Stainless Steel 321 Pipe Fittings

Stainless Steel 321 Pipe Fitting Specification

Stainless Steel 321 Pipe Fittings Features

  • Saudi Aramco:Yes
  • Standard: ASTM A403 WP321
  • Ex-Stock: Yes
  • Origin: India, Japan, USA, Europe

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ASTM A403 WP321 Elbow and Tee manufacturer in India

Stainless Steel 321 Pipe Fittings

Stainless Steel 321 Pipe Fittings

ASTM A403 WP321 Tee

ASTM A403 WP321 Tee

321H Stainless Steel Reducer

321H Stainless Steel Reducer

Table Of Content


Stainless Steel 321 Pipe Fittings

Stainless Steel 321 Pipe Fittings Specification
SS 321 Seamless Pipe Fittings Sizes

SS 321 Seamless Pipe Fittings Sizes

  • 1/2″ – 10″

Stainless Steel 321 Welded Fittings Sizes

Stainless Steel 321 Welded Fittings Sizes

  • 1/2″ – 48″

WP & CR Grades

WP & CR Grades

  • CR321
  • WP321

Types of Stainless Steel 321 Pipe Fittings

Types of Stainless Steel 321 Pipe Fittings

  • Concentric and Eccentric

Wall Thickness and Schedule Chart

Wall Thickness and Schedule Chart

  • Schedule 5 - XXS


Delivery Condition & Surface

Delivery Condition & Surface

  • Pickled
  • Sand Blasted
  • Annealed
  • Polished
Manufacturing Methods

Manufacturing Methods

  • Welded
  • Seamless
  • Fabricated as per the Drawing




Connection Type

Connection Type

  • Butt weld (buttweld)






Testing Method

Testing Method

  • 100% Radiography
  • Ultrasonic
  • PMI
  • Magnetic Particle Test (For above Sch 80 fittings)
Export Packing

Export Packing

  • Wooden Cases
  • Custom as required
  • Plastic Bag
  • Wooden Pallet



Certifications

Certifications

  • ISO 15156
  • KOC-MP-10-KOC
  • HIC tested
  • NACE MR0175
  • NORSOK M-650
  • IBR


European Standard

European Standard

  • DIN 2615 (BW Tees)
  • DIN 2616 (Reducers)
  • DIN 2617 (Pipe Cap)
  • DIN 2605 (Elbow)
ASTM A403 WP321 Elbow

ASTM A403 WP321 Elbow

  • 45°
  • 60°
  • 90°
  • 135°
  • Short Radius Elbow
  • 22.5°
  • 30°
  • Long Radius Elbow
  • 15°
  • 180° Return Bends
  • Custom as per the Drawing



Manufacturing Standard

Manufacturing Standard

  • DIN 2559 (For Preparation of welds)
  • DIN EN 10253-4/A
  • MSS SP-25
  • MSS SP-43
  • MSS-SP-83
  • MSS-SP-95
  • MSS SP-97
  • ISO 5251
  • ASME B16.28 (Short Radius Elbow and Returns)
  • ASME B16.49 (Induction Bend)


DIN standard AISI 321 Fittings (Germany)

DIN standard AISI 321 Fittings (Germany)

  • DIN 2616-2 (Concentric Reducer)
  • DIN 2616-1 (Eccentric Reducer)
  • DIN 28011 (Torispherical Heads)
  • DIN 2617 (Caps)
  • DIN 2618 (Saddle)
  • DIN 2615-1 (Tee)
  • DIN 2615-2 (Tee)
  • DIN 2605-1 (Elbow)
  • DIN 2605-2 (Elbow)
International Manufacturing Standards

International Manufacturing Standards

  • EN
  • JIS
  • DIN
  • ASTM
  • ASME
  • ANSI
  • JIS B2312 & JIS B2313 (Japan)
  • BS 1640 (European)
Russian Standard SS 321 Stub End

Russian Standard SS 321 Stub End

  • GOST 17376
  • GOST 17379
  • GOST 17375
  • GOST 17378






Types of A403 Gr WP321 Welded

Types of A403 Gr WP321 Welded

  • Split Tee
  • Equal Tee
  • Reducing Tee
  • Lateral Tee






Bending Radius of 321H Stainless Steel Pipe Fittings

Bending Radius of 321H Stainless Steel Pipe Fittings

  • 1 D
  • 2 D
  • 5 D
  • 10 D
  • 3 D
  • 6 D
  • 8 D
Specialized Manufacturer of AISI 321 Pipe Fittings

Specialized Manufacturer of AISI 321 Pipe Fittings

  • Customized as per the Drawing
  • Large Diameter Stainless Steel 321 Pipe Fittings


End Types of Stainless Steel 321 Pipe Fittings

End Types of Stainless Steel 321 Pipe Fittings

  • Plain Bevel
  • Compound Bevel
  • Bevelled



A403 Wp321h Reducer Bevel Standards

A403 Wp321h Reducer Bevel Standards

  • ASME B16.25
  • EN 10253-4
  • EN 10253-2
  • EN 10253-1
Origin of Procured material

Origin of Procured material

  • European Mills
  • Korean Mills
  • US Mills
  • Japanese Mills
Manufacturing Process

Manufacturing Process

  • Mandrel
  • Hot forming



Aesteiron Recent Export Orders

UK
Supplied Stainless Steel 321 Pipe Fittings to UK

Supplied Stainless Steel 321 Pipe Fittings to UK

UAE
Exported ASTM A403 WP321 Elbows in SCH 40 to UAE

Exported ASTM A403 WP321 Elbows in SCH 40 to UAE

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Size Chart of 321 Stainless Elbows
Dia. Of Nominal Pipe O.D & I.D Equivalent List Threads Size In (Inch)
1/2" 27/32" 0.840 14
1" 1-5/16" 1.315 11-1/2
1-1/2" 1-29/32" 1.900 11-1/2
2-1/2" 2-7/8" 2.875 8
3-1/2" 4" 4.000 8
1/16" 5/16" 0.313 27
1/4" 35/64" 0.540 18
4" 4-1/2" 4.500 8
3/4" 1-3/64" 1.050 14
3/8" 43/64" 0.675 18
1-1/4" 1-21/32" 1.660 11-1/2
3" 3-1/2" 3.500 8
2" 2-3/8" 2.375 11-1/2
1/8" 13/32" 0.405 27
Schedule Chart of ASTM A403 WP321 Fittings
Nominal Size’s Sch 10S Sch 80S Sch 40S
B16.9 Equal Tee Elbow 45 Deg Elbow 90 Deg Equal Tee Elbow 45 Deg Elbow 90 Deg B16.9 Equal Tee Elbow 45 Deg Elbow 90 Deg
150 8.07 2.72 5.45 13.61 8.16 16.32 10.99 5.44 10.89
250 26.46 9.75 18.15 49.90 25.86 51.71 35.38 19.27 38.56
10 0.05 0.02 0.03 0.09 0.04 0.06 0.03 0.02 0.03
32 0.49 0.11 0.23 0.68 0.23 0.40 0.59 0.17 0.26
90 2.67 0.75 1.70 5.44 2.00 4.00 4.08 1.42 2.83
50 0.85 0.25 0.50 1.59 0.59 0.91 1.28 0.4 0.70
100 3.46 1.08 2.10 7.71 2.81 6.18 5.27 2.09 4.47
8 0.03 0.01 0.02 0.07 0.03 0.04 0.06 0.02 0.03
15 0.09 0.03 0.06 0.14 0.05 0.10 0.10 0.04 0.08
25 0.28 0.08 0.14 0.38 0.14 0.22 0.29 0.11 0.15
40 0.68 0.17 0.30 1.02 0.29 0.51 0.86 0.23 0.40
65 1.41 0.48 0.85 3.13 0.99 1.81 2.19 0.77 1.40
20 0.13 0.03 0.07 0.20 0.05 0.11 0.17 0.04 0.08
200 15.65 5.33 10.20 28.12 16.56 33.11 20.91 10.77 21.54
80 1.77 0.63 1.25 4.45 1.50 2.97 3.31 1.08 2.20
300 39.46 13.62 25.80 83.91 39.69 79.38 62.14 29.71 59.42
A403 Gr WP321 Cap Temperatures Ratings
Temp. Ratings Pressure Class
150 300
2 1/2 – 3" 1 1/4 – 2" 1/4 – 1"
(°C) (°F)
149 300 185 735 1050 1360
-29 to 66 -20 to 150 300 1000 1500 2000
121 250 225 825 1200 1575
288 550 – 300 300 300
177 350 150 650 900 1150
260 500 – 385 450 510
204 400 – 560 750 935
232 450 – 475 600 725
93 200 265 910 1350 1785
Types Of 321 Stainless Steel Pipe Fittings
A403 Gr WP321 Cap

A403 Gr WP321 Cap

AISI 321 Long Radius Elbow

AISI 321 Long Radius Elbow

SS 321 Short Radius Elbow

SS 321 Short Radius Elbow

Stainless Steel 321 Concentric Reducer

Stainless Steel 321 Concentric Reducer

Inox 321 Eccentric Reducer

Inox 321 Eccentric Reducer

A403 WP321 Reducer Chemical Composition
0.08 max
C
1.0 max
SI
2.0 max
MN
0.045 max
P
0.030 max
S
17.00 – 19.00
CH
9.00 – 12.00
NI
0.10 max
N
Mechanical Properties of 321H Fittings

Tensile Strength

Psi – 75000 , MPa – 515

Yield Strength

Psi – 30000 , MPa – 205



Elongation

35 %

Melting Point

1457 °C (2650 °F)

321 Stainless Elbows Equivalent Grades



Inox 321 Buttweld Cross Fittings HSN Code
Property Value
HSN code 73072900
Stainless Steel 321 Pipe Fittings Applications
Stainless Steel 321 Pipe Fittings Applications
AISI 321 Stainless Steel Tee Finish
  • Mill Finish
  • Pickled Finish
  • Polished Finish
  • Brushed Finish
  • Hairline Finish
  • Mirror Finish
  • Cold Rolled Finish
Stainless Steel 321 Pipe Fittings Advantages
  • High-temperature performance
  • Good corrosion resistance
  • Excellent weldability
  • Formability
Client Reference List
Projects Location Material
Gentse Warmte Centrale project Belgium ASTM A403 WP321 Pipe Fittings
Scholven Phase III CHP Plant Germany AISI 321 Equal
Reactor Replacement for R-501 Powerforming Unit Rotterdam Refinery Netherlands SS 321 Stub End
Duqm refinery projects Oman Inox 321 Buttweld Ccross Fittings
QAFCO 3 Project Qatar Stainless Steel 321 Pipe Fittings

Buttweld Pipe Fittings

Other Pipe Fittings

Other Products

Why Aesteiron?

  • Distributor of USA, Japan and European Mills for Seamless Pipes and Steel Plates
  • Only Indian Company who has Weekly 3 Shipment to Saudi Arabia, Netherlands and USA
  • Vast experience as an Exporter of Industrial Long and Flat Products in India
  • Keep Ex-Stock of Nickel Alloys Make Special Metals, USA
  • Supply Europe, USA, Japan and Korea Origin Material
  • Local Distributor in Houston (USA)
  • 350+ Clients in Atlanta, California, Wisconsin, Texas, Kansas, Indiana, Florida
  • Get Price, availability, and shipping information Via WhatsApp and Email in Maximum 2 Hrs
  • DFARS compliant Pipe, Fittings and Sheets for oil and gas companies
  • Weekly Delivery in Tanzania, Sharjah, Dubai, Qatar and Cape Town
  • Special Price for Steel Suppliers, Wholesalers, Importer, Stockholder, Traders and Stockist in USA
  • Known for Best quality of Steel Fittings, Flanges and Pipes
  • Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
  • Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating
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Project Reference

Project Refrence

Tools & Downloads

Conclusion

Stainless Steel 321 Pipe Fittings, Supplying in a Wide Range of Sizes and Finishes.

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