ASTM A234 / MSS SP-75

Carbon Steel Pipe Fittings

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Carbon Steel Pipe Fittings Technical Data

Buttweld. WPB To WPHY. Ready In Stock.

Standard

ASTM A234 / MSS SP-75

Dimensions per ASME B16.9

Grades

WPB / WPC / WPL6

WPHY 42-70 for line pipe fittings

Size Range

1/2″ – 48″ NB

Buttweld

Schedule

SCH 10 – SCH XXS

Full wall-thickness range, ex-stock

Manufacture

Hot Forged and Butt-Fusion Formed

Seamless & welded base pipe

Certification

EN 10204 3.1 / 3.2

NACE MR0175 & PMI on request

Before You Source Carbon Steel Pipe Fittings Elsewhere, Check This

Real Stock, Ready Now

Already in our yard, not just a forge promise

100% PMI & RT Checked

Every batch verified before it ships

Cut & Fabricated To Drawing

Exact bevel, exact size, no rework

Freight Locked At Booking

Your rate is fixed the day you confirm

One Engineer, RFQ To Dispatch

Same contact, start to finish

Repeat-Order Track Record

Trusted across 3 continents by EPCs

ASTM A234 CS Elbow and Tee Manufacturer In India in Every Common Schedule

Buyers don’t reorder Carbon Steel Pipe Fittings from whoever quotes fastest – they reorder from whoever’s dimensions never come back wrong. Every batch we release is RT/UT checked and PMI-verified before dispatch. We're a Carbon Steel Pipe Fittings supplier in India that keeps stock ready, not just quotes.

We operate as a genuine Carbon Steel Pipe Fittings Manufacturer In India, moving forged and buttweld fittings to the Middle East, Africa and the Americas on a locked schedule.

Trial order or full project quantity, as trusted Carbon Steel Pipe Fittings Suppliers we run the same inspection, the same paperwork and the same 48-hour ex-stock turnaround, every time. As a Carbon Steel Pipe Fittings exporter, we ship weekly to Saudi Arabia, the Netherlands and the USA.

1Carbon Steel Pipe Fittings Specification

We hold Carbon Steel Fittings Manufacturers status on WPB and WPC grades, ready in every common size and schedule ex-Mumbai. As a Carbon Steel Pipe Fittings stockist in Mumbai, we answer your RFQ the same day.

Carbon Steel Pipe Fittings

 

Carbon Steel Fittings Standards

  • ASTM A234 / A420
  • MSS SP-75 (WPHY)
  • ASME B16.9 / B16.11

Carbon Steel Elbow Sizes

  • 1/2″ to 48″ NB
  • Buttweld
  • Custom OD/WT as per drawing

Carbon Steel Buttweld Fittings Schedule

  • SCH 10 – SCH 40
  • SCH 80 – SCH XXS
  • Cut-to-drawing available

Carbon Steel Weld Fittings Manufacturing

  • Hot Forged
  • Butt-Fusion Formed
  • Cold/Hot Formed Caps & Reducers

Carbon Steel Pipe Cap End Finish

  • Beveled For Welding
  • Black, Galvanized or Epoxy Coated
  • Threaded (NPT/BSPT) on request

Sch 10 Carbon Steel Weld Fittings Testing

  • Radiography (RT) On Welds
  • Ultrasonic (UT) Inspection
  • PMI Check On Every Heat

Carbon Steel Tee Service Rating

  • WPB: Up To 425°C
  • WPL6: Down To -46°C
  • Rated To ASME B16.5 Classes

Carbon Pipe Fittings Certification

  • EN 10204 3.1 / 3.2
  • Mill Test Certificate
  • NACE MR0175 on request

Carbon Steel Buttweld Caps Packing & Marking

  • Wooden Crates / Bundles
  • Heat No., Size & Grade Stamped
  • Export-Grade Marine Packing

Order Sch 80 and Sch 10 Carbon Steel Weld Fittings Including Pipe Cap and Reducer etc. Every Type Held Ex-Stock

Ask any EPC in a hurry: the fastest Carbon Steel Pipe Fittings Stockist In Mumbai is the one whose warehouse, not whose forge, has your size.

2Types Of CS Pipe Fittings

Every type below ships ex-stock in WPB, cut and beveled exactly to your isometric. As a Carbon Steel Pipe Fittings stockist in Mumbai, we keep every common size and grade ready to dispatch.

Carbon Steel Long Radius Elbow

Carbon Steel Long Radius Elbow

  • Bend Radius: 1.5D
  • Standard: ASTM A234 WPB
  • Angle: 90° / 45°
  • Best For: Smooth flow, low pressure drop
Carbon Steel Short Radius Elbow

Carbon Steel Short Radius Elbow

  • Bend Radius: 1.0D
  • Standard: ASTM A234 WPB
  • Angle: 90°
  • Best For: Tight, space-constrained layouts
Carbon Steel 45 Degree Elbow

Carbon Steel 45° Elbow

  • Angle: 45°
  • Standard: ASME B16.9
  • Ends: Buttweld
  • Best For: Gradual direction change
Carbon Steel 90 Degree Elbow

Carbon Steel 90° Elbow

  • Angle: 90°
  • Standard: ASME B16.9
  • Ends: Buttweld
  • Best For: Right-angle direction change
Carbon Steel Equal Tee

Carbon Steel Equal Tee

  • Branch: Same OD as run
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: Equal-size branch connections
Carbon Steel Reducing Tee

Carbon Steel Reducing Tee

  • Branch: Smaller OD than run
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: Smaller branch take-off
Carbon Steel Concentric Reducer

Carbon Steel Concentric Reducer

  • Shape: Centered taper
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: In-line size change, vertical runs
Carbon Steel Eccentric Reducer

Carbon Steel Eccentric Reducer

  • Shape: Offset taper
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: Pump suction, horizontal runs
Carbon Steel Cross Fitting

Carbon Steel Cross Fittings

  • Outlets: 4-way
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: Fire & sprinkler headers
Carbon Steel Lap Joint Stub End

Carbon Steel Lap Joint Stub End

  • Use: With lap joint flange
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: Easy alignment, frequent dismantling
Carbon Steel Pipe Cap

Carbon Steel Pipe Cap

  • Use: Dead-end closure
  • Standard: ASTM A234 WPB
  • Ends: Buttweld
  • Best For: Line termination, testing points
Carbon Steel Return Bend

Carbon Steel Return Bends

  • Angle: 180°
  • Standard: ASME B16.9
  • Ends: Buttweld
  • Best For: Heat exchanger & coil headers

Regions We Ship To Every Month

Consistent Delivery Coverage Across The Middle East
Turkey
Turkey
Qatar
Qatar
Jordan
Jordan
Saudi Arabia
Saudi Arabia
Iraq
Iraq
UAE
UAE
Lebanon
Lebanon
Oman
Oman
Also covers Turkey • Iraq • Yemen • Syria on request
GCC Member States We Serve
Bahrain
Bahrain
Qatar
Qatar
Kuwait
Kuwait
Saudi Arabia
Saudi Arabia
Oman
Oman
UAE
UAE
All 6 GCC member states covered — ex-stock & indent supply
North Africa & MENA Coverage
Libya
Libya
Tripoli
Tunisia
Tunisia
Tunis
Egypt
Egypt
Cairo
Algeria
Algeria
Algiers
SCZone
SCZone
Suez Canal
Morocco
Morocco
Casablanca
North Africa & Levant — regular sea freight schedules

3What Makes Us A Trusted Carbon Steel Pipe Fittings Manufacturer In India?

As a Carbon Steel Pipe Fittings Manufacturer In India, every fitting we release is forged in-house rather than routed through a sub-contracted shop – so chemistry, heat number and dimensional accuracy stay traceable from raw billet to finished piece. As a Carbon Steel Pipe Fittings supplier in India, every order ships PMI-checked and on time.

ISO 9001:2015 Certified

Heat-to-heat traceability, forged in-house, not sub-contracted

🏢

Forge-Linked Stock

Not booked-to-order – already held ex-yard in Mumbai

🔍

PMI Verified

100% PMI check on every batch before release

📄

Export Documentation

MTC, RT reports & COO issued on every shipment

Need Carbon Steel Pipe Fittings Priced Today?

Share your fitting type, size and schedule , our desk replies with pricing, MTC and lead time within 48 hours.

Get My Quote Now

4How We Work As Your Carbon Steel Pipe Fittings Supplier

RFQ Received

Same-day technical review

Stock Matched

Size, schedule & grade confirmed

PMI & RT Check

Every piece verified

Dispatch

48 hours, ex-stock sizes

5Why Choose Carbon Steel Sch 40 Pipe Fittings?

Sch 40 is the wall thickness most buyers ask for by default – it's the schedule our warehouse carries the deepest, across the widest size range, for exactly that reason. As a Carbon Steel Pipe Fittings dealer, we work directly with EPCs, traders and stockists across India.

Sch 40 – Most Common Wall

  • Matches Sch 40 pipe wall thickness
  • Covers most standard-pressure piping
  • See full dimensions in Section 8

Sch 40 – Size Range

  • 1/2″ to 24″ NB, ex-stock
  • OD-matched to Sch 40 seamless & ERW pipe
  • Larger NB available on indent

Sch 40 – Pressure Class

  • Rated to ASME B16.5 Class 150 / 300
  • Suits general pressure piping systems
  • Confirm class against your line spec

Sch 40 – Typical Use

  • Process & utility piping
  • General plant & refinery lines
  • Default schedule on most EPC BOQs

Sch 40 – Base Pipe

  • ASTM A106 Gr B / A53 seamless
  • ERW pipe also accepted
  • OD verified before machining

Sch 40 – Ends & Finish

  • Beveled for welding
  • Black, galvanized or epoxy coated
  • Threaded on request

6When Should You Use Schedule 10 Carbon Steel Pipe Fittings?

Where Sch 40 is the default, Schedule 10 is the deliberate choice – a thinner, lighter fitting for lines that were never going to see high pressure in the first place.

Sch 10 – Thin Wall, Low Pressure

CostLighter, lower-cost option
Common InLow-pressure utility lines
DimensionsSee Section 8

Sch 10 – Size & Base Pipe

Size Range1/2″ to 24″ NB, ex-stock
Base PipeASTM A53 / API 5L, ERW accepted
Larger NBAvailable on indent

Sch 10 – Rating & Use

Pressure ClassClass 150 & below
Typical UseFire protection, HVAC, low-pressure lines
Ends & FinishBeveled/plain, black or galvanized

7What Are Sch 80 Carbon Steel Pipe Fittings Best Suited For?

When a line carries higher pressure or erosive flow, Sch 80's extra wall is the margin that keeps the fitting from being the weak point – we hold this schedule ex-stock rather than routing it through indent.

Heavy Wall

Higher pressure & erosive service, thicker wall than Sch 40 for same NB – see Section 8

📏

Size Range

1/2″ to 24″ NB ex-stock, OD-matched to Sch 80 pipe, larger NB on indent

📡

Pressure Class

Rated to ASME B16.5 Class 300/600, handles erosive & two-phase flow

🏭

Typical Use

Steam & high-pressure process lines, refinery & petrochemical piping

Base Pipe

ASTM A106 Gr B seamless, A333 Gr 6 for low-temp heavy wall

Ends & Finish

Beveled for welding, extra-heavy machining allowance, black or coated

8Carbon Steel Fittings Dimensions Chart

Center-to-end dimensions per ASME B16.9 for buttweld fittings, in mm.

DN NPS OD (D) Elbows Returns Cap
(E)
Reducer1
(H)
Stub Ends
Long Radius 90° Long Radius 45° Short Radius 90° Long Short Length Fillet
Radius (R)
Lap
Dia (G)
A B A A O K O K Long (F) Short (F)
1150 46 1168 1753 759 - - - - - - - - - - - -
20 3/4 26.7 38 19 - - 76 51 - - 25 38 76 51 3 43
150 6 168.3 229 95 152 203 457 313 305 237 102 152 203 89 13 218
850 34 864 1295 565 - - - - - - 305 610 - - - -
300 12 323.8 457 190 305 356 914 619 610 467 165 203 305 152 13 381
800 32 813 1219 533 - - - - - - 267 610 - - - -
125 5 141.3 190 79 127 152 381 262 254 197 89 140 203 89 13 185
50 2 60.3 76 35 51 64 152 106 102 81 38 76 152 64 8 92
200 8 219.1 305 127 203 254 610 414 406 313 127 178 254 102 13 270
1000 40 1016 1524 660 - - - - - - 343 711 - - - -
500 20 508 762 318 508 559 1524 1016 1016 762 254 508 305 152 13 584
950 38 965 1448 632 - - - - - - 305 610 - - - -
25 1 33.4 38 22 25 32 76 56 51 41 38 51 102 51 3 51
650 26 660 991 438 - - - - - - 267 610 - - - -
250 10 273.0 381 159 254 305 762 518 508 391 152 203 254 127 13 324
700 28 711 1067 470 - - - - - - 267 610 - - - -
90 3 1/2 101.6 133 57 89 102 267 184 178 140 64 102 152 76 11 140
15 1/2 21.3 38 16 - - 76 48 - - 25 25 76 51 3 35
1200 48 1219 1829 - - - - - - - - - - - - -
750 30 762 1143 502 - - - - - - 267 610 - - - -
40 1 1/2 48.3 57 29 38 51 114 83 76 62 38 64 102 51 6 73
1050 42 1067 1600 695 - - - - - - 343 711 - - - -
550 22 559 838 343 559 610 1676 1118 1118 838 267 610 305 152 13 641
450 18 457 686 286 457 508 1372 914 914 686 229 508 305 152 13 533
350 14 355.6 533 222 356 406 1067 711 711 533 178 356 305 152 13 413
100 4 114.3 152 64 102 127 305 210 203 159 76 127 203 76 11 157
32 1 1/4 42.2 48 25 32 38 95 70 64 52 38 51 102 51 5 64
900 36 914 1372 600 - - - - - - 305 610 - - - -
1100 44 1118 1676 727 - - - - - - 343 711 - - - -
80 3 88.9 114 51 76 89 229 159 152 121 64 102 152 76 10 127
65 2 1/2 73.0 95 44 64 76 190 132 127 100 51 89 152 64 8 106
600 24 610 914 381 610 - 1829 1219 1219 914 267 610 305 152 13 692
400 16 406.4 610 254 406 457 1219 813 813 610 203 381 305 152 13 470
Our European Dispatch Schedule, Every Week
Netherlands
Netherlands
Amsterdam
France
France
Paris
Azerbaijan
Azerbaijan
Baku
Germany
Germany
Berlin
Georgia
Georgia
Tbilisi
Italy
Italy
Rome
Armenia
Armenia
Yerevan
Belgium
Belgium
Brussels
Andorra
Andorra
Andorra la Vella
Carbon Steel Sch 40 Pipe Fittings Stockist in Mumbai Backed By HSN Code and Grade Chart

Every dispatch note carries the correct HSN code and grade reference, ready for your import paperwork.

9HSN Code For Carbon Steel Elbow

HSN 7307 7307 92 – Threaded 7307 93 – Buttweld 7307 99 – Others GST 18%

100% PMI Tested Carbon Steel 5d Elbow and Stub End Supplier Held To Exact Weight Chart

Every piece is chemistry-verified and weighed against the drawing before it leaves our yard.

10Carbon Steel Buttweld Fittings Weight Chart

Approximate weight per piece, Sch 40 90° LR Elbow – confirm exact weight against your PO drawing.

Product Range and Theoretical Weights (kg)
DN Schedule 10S Schedule 40S
90° Elbow 45° Elbow Equal Tee Stub End Type B End Cap 90° Elbow 45° Elbow Equal Tee Stub End Type B End Cap
15 0.060.030.090.070.03 0.080.040.100.080.04
20 0.070.030.130.090.05 0.080.040.170.110.07
25 0.140.080.280.160.08 0.150.110.290.170.10
32 0.230.110.490.220.10 0.260.170.590.250.18
40 0.300.170.680.250.11 0.400.230.860.310.20
50 0.500.250.850.430.13 0.700.401.280.610.23
65 0.850.481.410.570.19 1.400.772.190.800.27
80 1.250.631.770.720.25 2.201.083.311.130.42
100 2.101.083.461.090.68 4.471.475.271.871.14
125 3.651.825.441.471.11 6.802.849.632.792.13
150 5.452.728.032.151.42 10.895.4410.993.573.23
200 10.205.3315.653.222.38 21.5410.7720.916.075.19
250 18.159.7526.765.134.45 38.5619.2735.3810.079.00
300 25.8013.6239.468.167.50 59.4229.7162.1414.2915.00
350 36.2918.3748.5310.888.17 79.3835.1579.3117.1416.00
400 47.6323.8158.9712.7010.67 99.7945.8199.7920.4121.00
450 59.8729.9479.6517.2313.00 129.7359.40129.7327.2126.00
500 99.8049.90103.4221.7717.00 162.3874.84162.3929.9434.00
600 140.6170.31155.5827.2126.00 225.89105.23225.9038.5552.00

CS Elbows, Tees & Reducers , Ready When You Are

Send us your spec sheet or drawing , get a competitive fittings quote with dimensional report, back by our engineering team within 48 hours.

Request Fittings Quote

11Carbon Steel Weld Fittings Grades

Choosing an experienced Carbon Steel Pipe Fittings Stockist means the right grade is confirmed before dispatch, not after. Need it fast? As a Carbon Steel Pipe Fittings stockist in Mumbai, we already have it on the shelf, not on order.

ASTM A234 WPB

General duty, up to 425°C

ASTM A234 WPC

Higher strength, up to 425°C

ASTM A420 WPL6

Low-temperature service, down to -46°C

MSS SP-75 WPHY 42–70

High-yield line pipe, ambient to moderate temp

Source Low Carbon Steel Buttweld Fittings At Verified ASTM Code Specification, Cut and Beveled Exactly To Your Isometric

Send us the isometric and we'll match every fitting to its exact governing code before cutting.

12Carbon Steel Concentric Reducer ASTM Code

Every fitting we ship is called out against its governing ASTM / ASME / MSS code – not just the grade name.

CodeScope
ASTM A234Wrought carbon & alloy steel fittings for moderate & high-temperature service
ASTM A420Wrought carbon & alloy steel fittings for low-temperature service
MSS SP-75WPHY grade high-yield buttweld fittings for line pipe
ASME B16.9Dimensions for factory-made wrought buttweld fittings
ASME B16.11Dimensions for forged socket-weld & threaded fittings
ASME B16.5Pressure-temperature ratings by class

13Piping Takeoff Chart Of Carbon Steel Fittings

Isometric Review

Count elbows, tees & reducers

Schedule Match

Match fitting wall to pipe schedule

Quantity Sheet

Size-wise BOQ generated

Stock Check

Ex-stock vs indent split confirmed

14Applications Of Carbon Steel Pipe End Caps

Oil & Gas Piping

Refinery & Petrochemical Lines

Power Plant Piping

Water & Wastewater Networks

Structural Fabrication

Fire Protection & Sprinklers

Shipbuilding & Marine

HVAC Duct Support

Desalination Plants

Cross-Country Pipelines

Chemical Process Plants

Construction & Infrastructure

 

Stockist & Stocking Distributor Locations – Africa
Lagos Nigeria
Lagos
Nigeria
Johannesburg South Africa
Johannesburg
South Africa
Cairo Egypt
Cairo
Egypt
Casablanca Morocco
Casablanca & Tangier
Morocco
Addis Ababa Ethiopia
Addis Ababa
Ethiopia
Algeria
Algeria
Stocking Distributor
Senegal
Senegal
Stock Holder
Seychelles
Seychelles
Supplier

 

Stockist & Supplier Locations – CIS & The Americas
Azerbaijan
Azerbaijan
Stockist
Armenia
Armenia
Stocking Distributor
Mexico
Mexico
Supplier
Argentina
Argentina
Stock Holder
Brazil
Brazil
Stocking Distributor

 

15CS Fittings Global Stockist & Distributor Network

Aesteiron holds and moves Jindal, MSL, ISMT, Bonney Forge, Weldbend, Hackney Ladish and Taylor Forge origin Carbon Steel Fittings through regional stock points across the Middle East, Africa and the Americas. We are one of India's active Carbon Steel Pipe Fittings Stocking Distributors, holding steady stock to avoid delays. As a Carbon Steel Pipe Fittings exporter, every shipment comes with full mill test certificates.

Lagos, Nigeria

Authorised Stockist of Jindal & ISMT Carbon Steel Fittings Stockist

Jubail, Saudi Arabia

Stocking Distributor for Bonney Forge & Weldbend Carbon Steel Fittings Distributor

Dakar, Senegal

Supplier of MSL & Taylor Forge Carbon Steel Fittings Supplier

Johannesburg, South Africa

Stockholder for Hackney Ladish & ISMT Fittings Stockholder

Cairo, Egypt

Stocking Distributor for Jindal & TPCO Carbon Steel Fittings Distributor

Baku, Azerbaijan

Distributor for MSL & Bonney Forge Carbon Steel Fittings Distributor

Casablanca & Tangier, Morocco

Distributor for Weldbend & Taylor Forge Fittings Distributor

Mexico

Stockholder for Jindal & ISMT Carbon Steel Fittings Stockholder

Houston, USA

Supplier of Bonney Forge & Hackney Ladish Fittings Supplier

Addis Ababa, Ethiopia

Supplier of MSL & Jindal Seamless Fittings Supplier

Yerevan, Armenia

Supplier of ISMT & Salzgitter Mannesmann Fittings Supplier

Algeria

Stockist of TPCO & Weldbend Carbon Steel Fittings Stockist

Our Carbon Steel Pipe Fittings Stocking Distributors network keeps WPB, WPC and WPL6 grades ready on demand. We're a trusted Carbon Steel Pipe Fittings exporter for buyers across the Middle East, Africa and the Americas.

16Fitting Carbon Steel Supply References Worldwide

4″ Carbon Steel Elbow – Refinery Piping Retrofit

  • 4″ SCH 40, ASTM A234 WPB, PMI & RT tested, EN 10204 3.1 MTC

Refinery EPC Contractor, Saudi Arabia

Jubail Industrial City, KSA

6″ Carbon Steel Tee – Steam Distribution Upgrade

  • 6″ SCH 80, ASTM A234 WPB, hydro-tested, third-party witnessed

Power Plant Contractor, Nigeria

Lagos, Nigeria

8″ Carbon Steel Reducer – Petrochemical Transfer Line

  • 8″ SCH 40, ASTM A234 WPC, NACE MR0175, SSCC tested

Petrochemical Plant Contractor, USA

Houston, Texas, USA

10″ Carbon Steel Cap – Furnace Outlet Header

  • 10″ SCH 60, beveled ends, SGS inspected, DRL

EPC Contractor, UAE

Jebel Ali, UAE

12″ Carbon Steel Elbow – Power Plant Header Piping

  • 12″ SCH 80, PMI & RT certified, EN 10204 3.2 MTC

Power Plant Contractor, India

Mumbai, India

2″ Carbon Steel Stub End – Gas Pipeline Interconnect

  • 2″ SCH 40, lap joint type, hot-dip galvanized

Gas Distribution Contractor, Egypt

Cairo, Egypt
🔩

Bulk Order? Get Factory-Direct Fittings Pricing

Tell us your grade, schedule and quantity , our sales desk sends bulk pricing, test certificates and delivery schedule within 48 hours.

Get Bulk Pricing

17Low Carbon Steel Pipe Fittings Price List

Type Description USA FOB Price Malaysia FOB Price Europe FOB Price Singapore FOB Price Saudi Arabia (KSA) FOB Price
Carbon Steel Pipe FittingsSize: 16″ NB x SCH.40S, Short Radius BendUS $ 189.25Malaysia Ringgit 770.25Euro 158.97Singapore Dollar 253.60Saudi Riyal 709.69

Unit priced per metre – request a size- and grade-specific quote for your project BOQ.

18CS Buttweld Fittings Ready To Dispatch Stock

Carbon Steel Pipe Fittings

Carbon Steel Weld Fittings

Carbon Steel Reducer

Carbon Steel 5d Elbow

Carbon Steel Tee Fitting

Carbon Steel Buttweld Fittings

1-1/4″ SCH40 Long Radius 90° Elbow

135° Union Elbow

Sch 80 6″ Press Fitting

CS SCH40 Pipe Fitting

90° LR Elbow, Seamless

Seamless Std CS 4″ Pipe Fitting

Reducing Tee SCH40 DN50, ASME B16.9

3″ SCH40 90° Long Radius Elbow

DN450 Seamless BW 18″ Tee

19Carbon Steel Reducer Size Chart

Sizes1/2″ – 12″
Most Famous Types Fittings90° Long Radius, 90° Short Radii, 45° Elbow, Concentric Reducers, Eccentric Reducers, Tees, Reducing Tees & Stub Ends
ScheduleSch 10S – Schedule 80S
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20Carbon Steel 5d Elbow Pressure Ratings

Carbon steel elbow Sch 40 equivalent working pressure by nominal pipe size and temperature – PED-approved supply ex-Mumbai.

NPS Wall Thickness -20 to 650°F 700°F 750°F 800°F
1/2″0.1473030289826152181
3/4″0.1542595248222401868
1″0.1792610249622531879
1 1/4″0.1911935185116701391
1 1/2″0.2001815173615661306
2″0.2181665159214371198
2 1/2″0.2761935185116701393
3″0.3001770169315281274
3 1/2″0.3181665159214371198
4″0.3371590152113721144
5″0.3751470140612691058
6″0.4321470140612691058
8″0.500135012911165972
10″0.50010651018919766
12″0.500900861777648
14″0.500810774699583
16″0.500705674608507
18″0.500630602543453
20″0.500570545492410
24″0.500465444401334
30″0.500377362326270
36″0.500314301272225
42″0.500269258232193
48″0.500235226203169

21CS Weld Cap Chemical Analysis

ElementWeight %
Carbon0.08 – 0.15
Silicon0.15 – 0.50
Manganese0.30 – 0.60
Phosphorus0.025 max
Sulphur0.025 max
Molybdenum0.90 – 1.10
Chromium2.00 – 2.50
Nickel0.5 max

22Carbon Steel Elbow Sch 40 Mechanical Characteristics

Get a free quote on Carbon Steel buttweld fittings and 5d elbows in custom sizes, ex-stock at best price in Mumbai.

Strength

Tensile
95 min Ksi (655 MPa)
Yield
75 min Ksi (517 MPa)

Ductility

Elongation
17% min
Red. of Area
35% min

Toughness

Charpy
42 mean / 33 min J at –18°C
Hardness
197–237 BHN (75 Ksi min)

23Standards Of Carbon Steel Pipe Fittings

MaterialSizeSch. & Swg.SpecificationCS Piping Material
Carbon Steels15 NB to 500 NBSch. 40 to Sch. XXSA234 WPB B/W, Seamless, ANSI B16.9CS Bend (Long & Short), CS Elbow (180°, 90° & 45°), CS Reducer (Con & Ecc), CS Cap, CS Stub End (Long & Short), CS Nipple (Barrel), CS Tee (Equal & Unequal)
200 NB to 600 NBSch. 10 to Sch. 80SA234 WPW B/W, Welded, ANSI B16.9
Low Temperature Carbon Steels15 NB to 300 NBSch. 5 to Sch. 80SA403 B/W, ANSI B16.9Same as above, low-temperature service
200 NB to 600 NBSch. 10 to Sch. 80SA420 WPL6 B/W, Welded, ANSI B16.9

24Equivalent Grades Of Carbon Steel Reducing Tee

ASTM / ASME

  • WPB – ASTM A234 Gr WPB
  • A106 – ASTM A106 Gr B
  • A105 – ASTM A105

EN 10253-2 / DIN

  • WPB – P235GH / 1.0345
  • A106 – P265GH / 1.0425
  • A105 – P250GH / 1.0460

JIS G3454 / G3455

  • WPB – STPG370
  • A106 – STS370
  • A105 – SFVC2B

BS 3601 / BS 3602

  • WPB – 360 Grade
  • A106 – 430 Grade
  • A105 – 220M07

GB/T 8163 / 9711

  • WPB – 20#
  • A106 – L245
  • A105 – 20#

GOST 8731 / 380

  • WPB – St20
  • A106 – St3sp
  • A105 – St20

Cross-reference only – always confirm the exact equivalent grade against your project spec before ordering.

?Carbon Steel Fittings FAQs

What is the standard ASTM grade for Carbon Steel Pipe Fittings?

ASTM A234 Grade WPB is the most common. WPC and WPL6 cover higher-strength and low-temperature needs.

What is the HSN code for Carbon Steel Pipe Fittings?

HSN 7307 covers Carbon Steel Pipe Fittings

Is Sch 40 or Sch 80 more common in Carbon Steel Pipe Fittings?

Sch 40 covers most standard-pressure piping. Sch 80 is used where wall thickness needs to handle higher pressure or erosive flow.

What is the difference between Carbon Steel and Low Carbon Steel Pipe Fittings?

Low Carbon Steel Fittings have lower carbon content, giving better weldability. Standard Carbon Steel Fittings suit general pressure piping.

What certification ships standard with Carbon Steel Pipe Fittings?

Every order ships with an EN 10204 3.1 mill test certificate. 3.2 certification and NACE MR0175 compliance are available on request.

What lead time applies for bulk Carbon Steel Pipe Fittings orders?

Ex-stock sizes dispatch within 48 hours. Large or indent orders usually take 4–8 weeks.

Are Carbon Steel Pipe Fittings magnetic?

Yes. Carbon Steel is ferritic by nature, so all Carbon Steel Pipe Fittings are magnetic.

Conclusion

Refinery, pipeline or fire protection – when weld integrity and dimensional accuracy both matter, Carbon Steel Pipe Fittings from our stock hold up. Certified to ASTM A234, PMI-checked and cut to drawing – that's why buyers across India, the Middle East and Africa come to us first. Buyers trust us as their Carbon Steel Pipe Fittings supplier in India because the size they need is already in stock.

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