Mild Steel Fittings

Mild Steel Fittings

Mild Steel Fittings Information

  • Material: Mild Steel Fittings
  • American Standard: ASTM A858/M
  • Standard: ANSI B16.9, B16.28
  • Seamless Fittings Size: 1/2″ - 10″
  • Welded Fittings Size: 1/2″ - 48″
  • Type: DN15-DN1200
  • Bending Radius: R=2D to 10D
  • Thickness: SCH 10 TO XXS
  • Temperature : 400°C (752°F)


MS Pipe Fittings Manufacturer in India as per ANSI/ ASME B16.9 and B16.28

Mild Steel Fittings

Mild Steel Fittings

Mild Steel Buttweld Fittings

Mild Steel Buttweld Fittings

MS Pipe Fittings

MS Pipe Fittings


 

MS Pipe Fitting
Mild Steel Fittings Specification
MS Pipe Fittings Sizes

MS Pipe Fittings Sizes

  • Seamless Fittings : 1/2″ – 24″
  • Buttweld Fittings : 1/2″ – 28″
  • Welded Fittings : 24 – 96″

MS Fittings Manufacturing Types

MS Fittings Manufacturing Types

  • Forged (Threaded, Socket weld)
  • Buttweld
  • Fabricated as per the Drawing

Bending Radius of MS Bends

Bending Radius of MS Bends

  • 1 D
  • 2 D
  • 3 D
  • 5 D
  • 6 D
  • 8 D
  • 10 D
MS Pipe Fittings Wall Thickness and Schedule Chart

MS Pipe Fittings Wall Thickness and Schedule Chart

  • Schedule 5 - XXS

Hight Mild Steel Tee Connection Type

Hight Mild Steel Tee Connection Type

  • Butt Weld (buttweld)

Black Mild Steel Cross Manufacturing Process

Black Mild Steel Cross Manufacturing Process

  • Hot Forming
  • Mandrel
Mild Steel Weld Fittings Certifications

Mild Steel Weld Fittings Certifications

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

MS Pipe Fittings European Standard

MS Pipe Fittings European Standard

  • DIN 2605 (Elbow)
  • DIN 2615 (BW Tees)
  • DIN 2616 (MS Reducers)
  • DIN 2617 (Pipe Cap)
Russian Standard MS Fittings

Russian Standard MS Fittings

  • GOST 17375 (MS induction elbow)
  • GOST 17379
  • GOST 17375
  • GOST 17376


MS Fittings International Manufacturing Standards

MS Fittings International Manufacturing Standards

  • JIS B2312 & JIS B2313 (Japan)
  • BS 1640 (European)
  • ASTM
  • ASME
  • EN
  • JIS
  • DIN
  • ANSI










DIN Standard Mild Steel Fittings (Germany)

DIN Standard Mild Steel Fittings (Germany)

  • DIN 2617 (Caps)
  • DIN 2605-1 (Elbow)
  • DIN 2605-2 (Elbow)
  • DIN 2616-2 (Concentric Reducer)
  • DIN 2616-1 (Eccentric Reducer)
  • DIN 2618 (saddle)
  • DIN 2615-1 (Tee)
  • DIN 2615-2 (Tee)
  • DIN 28011 (Torispherical heads)




Manufacturing Standard

Manufacturing Standard

  • ASME B16.9 (MS Buttweld Fittings)
  • ASME B16.28 (Short Radius Elbow and Returns)
  • ASME B16.25 (Mild Steel Branch Fittings)
  • ASME B16.49 (MS Induction Bend)
  • DIN 2559 (For Preparation of welds)
  • DIN EN 10253-4/A
  • MSS SP-25
  • MSS SP-25
  • MSS SP-43
  • MSS-SP-83
  • MSS-SP-95
  • MSS-SP 119 (MS belled end elbow)
  • MSS SP-97
Mild Steel Elbow

Mild Steel Elbow

  • Short Radius Elbow
  • Long Radius Elbow
  • 15°, 30°
  • 22.5, 60°, 135°
  • 45°, 90°
  • 180° Return Bends
  • Custom as per the Drawing
Types of Mild Steel Reducers

Types of Mild Steel Reducers

  • Concentric and Eccentric







Types of MS Tee

Types of MS Tee

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






Specialized Manufacturer of Mild Steel Weld Fittings

Specialized Manufacturer of Mild Steel Weld Fittings

  • Large Diameter MS Fittings
  • Customized as per the Drawing
End Types of Mild Steel Pipe Fittings

End Types of Mild Steel Pipe Fittings

  • Plain Bevel
  • Bevelled
  • Compound Bevel


Low Mild Steel Elbow Bevel Standards

Low Mild Steel Elbow Bevel Standards

  • EN 10253-1
  • ASME B.16.25
  • EN 10253-2
  • EN 10253-4

Origin of Procured Material MS Pipe Fittings

Origin of Procured Material MS Pipe Fittings

  • Japanese Mills
  • European Mills
  • US Mills
  • Korean Mills


Coating on Mild Steel Buttweld Fittings

Coating on Mild Steel Buttweld Fittings

  • Oiling
  • Black Painting
  • FBE Coating
  • PE Coating (2 layers or 3 layers)
  • Hot-dip Galvanizing
Low Temp Mild Steel Weld Fittings Export Packing

Low Temp Mild Steel Weld Fittings Export Packing

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

What Quality Assurance and Testing Procedures does Aesteiron Steels use to Ensure the Reliability and Durability of Mild Steel Fittings during Installation?

  • Material Testing
  • Dimensional Inspection
  • Non-Destructive Testing
  • Pressure and Leak Testing
  • Certification and Compliance
  • Corrosion Resistance Testing
  • Weld Integrity Testing

Mild Steel Pipe Fitting Standard Sizes
MS Fitting Types Size
Elbow 1/2'' NB to 14'' NB
Caps 1/2'' NB to 14'' NB
Tees 1'' NB to 14'' NB
Stub Ends 1/2'' NB to 14'' NB
Reducers 1'' NB to 14'' NB
Couplings Upto 4''NB
Low Mild Steel Elbow Dimensions Chart
Low Mild Steel Elbow Dimensions Chart

 

NPS in mm A in mm D in mm
25 43 41
100 98 126
40 52 58
50 60 71
32 46 50
65 70 88
15 34 30
150 134 180
20 39 36
80 79 100
Hight Mild Steel Tee Dimensions
Hight Mild Steel Tee Dimensions

 

NPS in mm A in mm D in mm
65 140 88
15 64 30
25 79 41
32 92 51
100 195 126
80 157 100
40 100 58
20 70 36
150 264 180
50 117 71
MS Pipe Fittings Weight Chart
NPSKGLBS
10.230.5
0.410.9
0.521.15
212.2
3/40.110.25
615.8835
832.2171
24272.16600
16125.19276
18154.22340
1.814
1048.53107
1272.57160
1492.99205
46.1213.5
59.9822
1/20.110.25
32.956.5
3.798.35
26330.67729
30442.25975
20190.51420
22235.87520
36640.471412

Manufacturer of MS Elbow in 45, 90 and 180 Degree in LR and SR (Tighter Curve)

Types of Mild Steel Fittings
Mild Steel Elbow

Mild Steel Elbow

MS Tee

MS Tee

ASME B16.9 Mild Steel Reducer

ASME B16.9 Mild Steel Reducer

ANSI B16.28 MS Cap

ANSI B16.28 MS Cap

Mild Steel Stub End

Mild Steel Stub End

Mild Steel Pipe Bends

Mild Steel Pipe Bends

Mild Steel Weld Fittings Tolerances
Mild Steel Weld Fittings Tolerances

 

Description Limit Deviations
[D] Diameter -12,5%* / +15%
[T] Wall Thickness -12,5% / +15%
[R] Radius D 219,1 mm 2,0 mm / D 762 mm + 5,0 mm
[X] Squareness, Axiality 1% of the outside-0 or 1 mm**

Mild Steel Buttweld Fititngs for Thermic and Steam Transfer

Mild Steel Buttweld Fititngs Applications
  • Piping Systems
  • Construction and Infrastructure
  • Petrochemical Industries
  • HVAC Systems
  • Marine Applications
  • Power Generation
Maximum Allowable Operating Pressure of MS Pipe Fittings
Size (in) OD (in) ID (in) WT (in) Schedule Temperature (oF)
100 200 300 400 500 600 650 700
Allowable Stress (psi)
20000 20000 20000 20000 18900 17300 17000 16500
1 1/2 1.900 1.61 0.145 40 2822 2822 2822 2822 2667 2441 2399 2328
1.900 1.5 0.2 80 3977 3977 3977 3977 3759 3440 3381 3281
1.900 1.338 0.281 160 5774 5774 5774 5774 5457 4995 4908 4764
1.900 1.1 0.4 - 8642 8642 8642 8642 8167 7475 7346 7130
3/4 1.050 0.824 0.113 40 4074 4074 4074 4074 3849 3524 3463 3361
1.050 0.742 0.154 80 5721 5721 5721 5721 5406 4948 4863 4720
1.050 0.612 0.219 160 8548 8548 8548 8548 8078 7394 7266 7052
1.050 0.434 0.308 - 12919 12919 12919 12919 12209 11175 10982 10659
1/2 0.840 0.622 0.109 40 4995 4995 4995 4995 4721 4321 4246 4121
0.840 0.546 0.147 80 6980 6980 6980 6980 6596 6038 5933 5759
0.840 0.464 0.188 160 9289 9289 9289 9289 8778 8035 7895 7663
0.840 0.252 0.294 - 16225 16225 16225 16225 15333 14035 13791 13386
1 1/4 1.660 1.38 0.14 40 3137 3137 3137 3137 2964 2714 2666 2588
1.660 1.278 0.191 80 4380 4380 4380 4380 4139 3789 3723 3613
1.660 1.16 0.25 160 5892 5892 5892 5892 5568 5097 5008 4861
1.660 0.896 0.382 - 9601 9601 9601 9601 9073 8305 8161 7921
1 1.315 1.049 0.133 40 3810 3810 3810 3810 3600 3295 3238 3143
1.315 0.957 0.179 80 5266 5266 5266 5266 4976 4555 4476 4344
1.315 0.815 0.25 160 7675 7675 7675 7675 7253 6639 6524 6332
1.315 0.599 0.358 - 11772 11772 11772 11772 11124 10183 10006 9712
2 1/2 2.875 2.635 0.12 10 1505 1505 1505 1505 1422 1302 1279 1241
2.875 2.469 0.203 40 2600 2600 2600 2600 2457 2249 2210 2145
2.875 2.443 0.216 - 2776 2776 2776 2776 2623 2401 2359 2290
2.875 2.375 0.25 - 3241 3241 3241 3241 3063 2803 2755 2674
2.875 2.323 0.276 80 3602 3602 3602 3602 3404 3116 3062 2972
2.875 2.125 0.375 160 5024 5024 5024 5024 4748 4346 4270 4145
2.875 1.771 0.552 - 7763 7763 7763 7763 7336 6715 6599 6405
2 2.375 2.157 0.109 10 1660 1660 1660 1660 1568 1436 1411 1369
2.375 2.067 0.154 40 2377 2377 2377 2377 2247 2056 2021 1961
2.375 1.939 0.218 80 3433 3433 3433 3433 3244 2970 2918 2832
2.375 1.875 0.25 - 3977 3977 3977 3977 3759 3440 3381 3281
2.375 1.813 0.281 - 4515 4515 4515 4515 4267 3905 3838 3725
2.375 1.687 0.344 160 5641 5641 5641 5641 5331 4880 4795 4654
2.375 1.503 0.436 - 7373 7373 7373 7373 6967 6377 6267 6082

 

What Are Common Challenges in Maintaining Mild Steel Fittings in Industrial Settings?
Maintaining Mild Steel Fittings

 

Manufacturer of Mild Steel Tee and Cross Fittings as per DIN EN 10253-4 Standard
Mild Steel Fittings Standards
Standard Size Schedule
ASME B16.25 22 to 48″ SCH 40 and 80
ASME B16.9 1/4 to 28″ SCH 10/ 40/ 80
EN DN15 To DN400 SCH 40/ 80
DIN DN15 To DN600 SCH 20/ 40/ 80/ 120
JIS DN15 To DN1200 SCH 80
Supplier of Sch 40-XXS Mild Steel Buttweld Fittings in Various Coating Such as 3LPE and Epoxy
Mild Steel Buttweld Fittings Size Chart
NPS inchSize mmSCH 80SCH 40
1/2150.20.2
1250.50.3
1 1/2401.30.9
2502.21.5
3804.43.8
41007.76.5
615019.314
820034.524.5
1025067.541.3
1230010569
Sch 40-XXS MS Tee Coatings
  • 3LPE Coating
  • Epoxy Coating
  • FBE Coating
  • Galvanized Coating
  • Polyethylene (PE) Coating
  • Teflon (PTFE) Coating
Chemical Composition of MS Elbow
GradesMn %C %Si %Cr %P %S %
EN80.60 – 1.000.30 – 0.500.10 – 0.35Max 0.40Max 0.05Max 0.05
EN3B0.60 – 0.900.10 – 0.200.10 – 0.35NoneMax 0.05Max 0.05
EN1A0.60 – 0.900.08 – 0.130.10 – 0.35NoneMax 0.04Max 0.03
Mechanical Properties Mild Steel Buttweld Fittings
GradesTensile Strength (MPa)Yield Strength (MPa)Impact Strength (J)Hardness (HRB)Elongation (%)
EN8600 – 800350 – 50035 – 50HB 170 – 25012 – 15
EN3B410 – 580230 – 30040 – 60HB 120 – 18020 – 30
EN1A500 – 600300 – 40040 – 50HB 130 – 18020 – 25
Mild Steel Fittings Equivalent Grades
EN GradesASTMISOJIS
EN1AASTM A106ISO 1181 C10JIS G4051 S10C
EN3BASTM A36ISO 630 S235JIS G3101 SS400
EN8ASTM A29ISO 683-2 C45JIS G4051 S45C
Mild Steel Tee Physical Properties
GradesMelting Point (°C)Density (g/cm³)Electrical Resistivity (μΩ·cm)Thermal Conductivity (W/m·K)Modulus of Elasticity (GPa)
EN81450 – 15307.850.8045210
EN3B1450 – 15307.850.7545210
EN1A1450 – 15307.850.7245210
Low Temp Mild Steel Fittings Welding Methods
  • Gas Metal Arc Welding
  • Flux Cored Arc Welding
  • Tungsten Inert Gas Welding
  • Shielded Metal Arc Welding
MS Pipe Fittings HSN Code
Product HSN Code
Mild Steel Fittings 7307
What Are the Key Factors to Consider When Installing Mild Steel Pipe Fittings?
  • Proper Material Selection
  • Correct Sizing
  • Quality of the Fittings
  • Proper Welding Techniques
  • Alignment and Fit
  • Pressure Testing
Mild Steel Vs Carbon Steel
Mild Steel Vs Carbon Steel

 

Mild Steel

  • Low carbon content, 0.05–0.25%
  • Also know as low carbon steels
  • Most economical steel material
  • Used in various construction

 

Carbon Steel

  • High carbon content, up to 2.1%
  • Classified into various grades
  • It has 3 types Low, Medium and High carbon steel
  • Used in the manufacturing of many products

 

Low Temp Mild Steel Weld Fittings Testings
  • Charpy Impact Test
  • Tensile Test
  • Ductility Test
  • Low-Temperature Bend Test
  • Ultrasonic Testing (UT)
  • Hardness Testing
  • Weldability Test
  • Cryogenic Testing
Client Reference List
Project Location Material
HGS Terminal Upgrade Project North sea - UK Low Temp Mild Steel Weld Fittings
Medgaz Phase I Expansion Project Algeria Mild Steel Weld Fittings
Takoradi-Tema Interconnection Project (TTIP) Ghana Low Mild Steel Elbow
Nigeria Rehabilitation Cryogenic Tanks Nigeria Mild Steel Buttweld Fittings
Expansion at Beni Saf Compression Station Netherlands MS Pipe Fittings

Conclusion

Mild Steel Fittings Should be used in Oil & Gas Industry With EN 1092-1 & EN 1092-2 Certification.

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