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Shanghai Vastar International Co., Ltd.

Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Stainless Steel Welded Pipe manufacturer / supplier in China, offering ASTM A312/A312M Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes, Threaded Flange, Instumentation Tube Fitting and so on.

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Supplier Homepage Product Stainless Steel Welded Pipe ASTM A312/A312M Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

ASTM A312/A312M Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

FOB Price: US $1,700 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $1,700/ Ton
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Port: Shanghai, China
Production Capacity: 50, 000 Tons/Year
Payment Terms: L/C, T/T

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Basic Info
  • Type: Stainless Steel Pipes
  • Grade: 300 Series
  • Shape: Round
  • Transport Package: Bundle or Wooden Box.
  • Standard: ASTM, AISI
  • Certification: ISO, SGS, AISI, ASTM
  • Technique: Cold Rolled
  • Origin: China
Product Description
Product  Name: ASTM A312 / A312M  Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
Standard: ASTM A312 / A312M
Material: 304, 304L,304H,310S, 316, 316L,316H,316Ti,321,321H,347,347H
OD:1/4"~30"
WT: SCH-5S, SCH-10S, SCH-40S
Inspection items: Chemical Composition; Size; Mechanical Properties; Flattening Test; Hydrostatic Test or Eddy current test or Ultrasonic test; Surface quality

Negotiated items: Erosion test; Intercrystalline corrosion; Stabilization heat treatment
Application: Used in Pipeline for transporting corrosive fluid in chemical & petrochemical industries.
 
NPSASTM A312  OD Tolerance
+ -
inchmminchmm
1/8~11/2
>11/2~4
>4~8
>8~18
>18~26
>26~34
>34~48
1/64(0.015)
1/32(0.031)
1/16(0.062)
3/32(0.093)
1/8(0.125)
5/32(0.156)
3/16(0.187)
0.4
0.8
1.6
2.4
3.2
4.0
4.8
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
0.8
0.8
0.8
0.8
0.8
0.8
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
CMnPSSiCrNiMoNBNbTi
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
 

 

 

 
TP304L0.035D2.000.0450.0301.0018.0-20.08.0-13.0
 

 

 

 
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
 

 

 
TP316H0.04-0.102.000.0450.0301.0016.0-18.011.0-14.0 2.00-3.00
 

 

 
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
 
 
 

 
ASTM A312  Mechanical Properties
 
MaterialHeat
Treatment
Temperure
Min.
F(C)
Tensile Strength
Ksi (MPa), Min.
Yield Strength
Ksi (MPa), Min.
Elongation %, Min
 

 
TP304Solution1900 (1040)75(515)30(205)35
 
TP304LSolution1900 (1040)70(485)25(170)35
 
TP304HSolution1900 (1040)75(515)30(205)35
 
TP310SSolution1900 (1040)75(515)30(205)35
 
TP316Solution1900(1040)75(515)30(205)35
 
TP316LSolution1900(1040)70(485)25(170)35
 
TP316HSolution1900(1040)75(515)30(205)35
 
TP316TiSolution1900(1040)75(515)30(205)35
 
TP321Solution1900(1040)75(515)30(205)35
 
TP321HSolutionCold: 2000(1100)
Hot:1925(1050)
75(515)30(205)35
 
TP347Solution1900(1040)75(515)30(205)35
 
TP347HSolutionCold: 2000(1100)
Hot: 1925(1050)
75(515)30(205)35
 


ASTM A312/A312M Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes


ASTM A312/A312M Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
 
 
ASTM A312/A312M Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
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