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Shanghai Vastar International Co., Ltd.

Steel pipe, stainless steel, stainless steel pipe manufacturer / supplier in China, offering Stainless Steel Welded Pipe ASTM A312, Stainless Steel Tube Fitting, Sanitary Stainless Steel Tube and so on.

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Stainless Steel Welded Pipe ASTM A312

FOB Price: Get Latest Price
Min. Order: 5 Tons
Port: Shanghai, China
Production Capacity: 50, 000 tons/year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ASTM A312
  • Technique: SAW
  • Usage: Pipeline Transport
  • Trademark: VASTAR
  • Specification: ASTM A312/ASME SA312
  • Type: Welded
  • Material: Stainless Steel
  • Section Shape: Round
  • Transport Package: By bundle or plastic strap or wooden box.
  • Origin: China
Product Description
Stainless Steel Welded Pipe ASTM A312
Standard: ASTM A312/ASME SA312
Material: 304, 304L, 304H, 310S, 316, 316L, 316H, 316Ti, 321, 321H, 347, 347H
Size: OD(6-1016mm) X WT(1-50mm)
Application: Used in Pipeline for transporting corrosive fluid.

Inspection items:
1, Chemical Composition
2, Size
3, Mechanical Properties
4, Flattening Test
5, Hydrostatic Test or Eddy current test or Ultrasonic test
6, Surface quality, straightness

 
NPSASTM A312  OD Tolerance
+ -
inchmminchmm
1/8~11/21/64(0.015)0.41/32(0.031)0.8
>11/2~41/32(0.031)0.81/32(0.031)0.8
>4~81/16(0.062)1.61/32(0.031)0.8
>8~183/32(0.093)2.41/32(0.031)0.8
>18~261/8(0.125)3.21/32(0.031)0.8
>26~345/32(0.156)4.01/32(0.031)0.8
>34~483/16(0.187)4.81/32(0.031)0.8
 
NPSASTM A312  WT Tolerance ,%
+-
1/8-2 1 /220.012.5
3~18,t/D≤5%22.512.5
3~18,t/D>5%15.012.5
≥20, welded17.512.5
≥20, seamless,t/D≤5%22.512.5
≥20,seamless,t/D>5%15.012.5


 
MaterialASTM A312 Chemical Composition % Max
CMnPSSiCrNiMoN BNbTi
TP3040.082.000.0450.0301.0018.0-20.08.0-11.0^^^.^
TP304H0.04-0.102.000.0450.0301.0018.0-20.08.0-11.0^^^^
TP304L0.035 D2.000.0450.0301.0018.0-20.08.0-13.0^^^^
TP310S0.082.000.0450.0301.0024.0-26.019.0-22.00.75
 

 

 
TP3160.082.000.0450.0301.0016.0-18.011.0-14.02.00-3.00^^^
TP316L0.0352.000.0450.0301.0016.0-18.010.0-14.02.00-3.00^^^
TP316H0.04-0.102.000.0450.0301.0016.0-18.011.0-14.02.00-3.00^^^
TP316Ti0.082.000.0450.0300.7516.0-18.010.0-14.02.00-3.000.10^5x(C+N)-0.70
TP3210.082.000.0450.0301.0017.0-19.09.0-12.0^0.10^5C -0.70
TP321H0.04-0.102.000.0450.0301.0017.0-19.09.0-12.0^^^4C -0.60
TP3470.082.000.0450.0301.0017.0-19.09.0-13.0
 

 
10xC-1.00^
TP347H0.04-0.102.000.0450.0301.0017.0-19.09.0-13.0^^8xC-1.00^


Stainless Steel Welded Pipe ASTM A312
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