ASTM A312 Stainless Steel Welded Pipe
Product Description
Type: Stainless Steel Pipes Grade: 300 Series Shape: Round Surface Treatment: Pickling Standard: ASTM, AISI Certification: ISO, SGS, AISI, ASTM Technique: Hot Rolled Origin: China ASTM A312 Stainless Steel Welded Pipe
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
Chemical Composition
Mechanical Properties
Contact us if you need more details on Stainless Steel Welded Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stainless Steel Welding Pipe、Stainless Steel Welded Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.
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
NPS | ASTM A312 OD Tolerance | |||
+ | - | |||
inch | mm | inch | mm | |
1/8~1 1 /2 > 1 1 /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 |
NPS | ASTM A312 WT Tolerance, % | |
+ | - | |
1/8-2 1 /2 | 20.0 | 12.5 |
3~18, t/D≤ 5% | 22.5 | 12.5 |
3~18, t/D> 5% | 15.0 | 12.5 |
≥ 20, welded | 17.5 | 12.5 |
≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
Chemical Composition
Material | ASTM A312 Chemical Composition % Max | ||||||||||
C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti | |
TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
TP304H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ | ^ |
TP304L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-13.0 | ^ | ^ | ^ | ^ |
TP310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 24.0-26.0 | 19.0-22.0 | 0.75 | | | |
TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
TP316L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
TP316H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
TP316Ti | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | 0.10 | ^ | 5x(C+N)-0.70 |
TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | 0.10 | ^ | 5C-0.70 |
TP321H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 4C-0.60 |
TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | | | 10xC-1.00 | ^ |
TP347H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | ^ | ^ | 8xC-1.00 | ^ |
Mechanical Properties
ASTM A312 Mechanical Properties | | |||||
Material | Heat Treatment | Temperure Min. º F(º C) | Tensile Strength Ksi (MPa), Min. | Yield Strength Ksi (MPa), Min. | Elongation %, Min | |
| ||||||
TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 | |
TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 | |
TP304H | Solution | 1900 (1040) | 75(515) | 30(205) | 35 | |
TP310S | Solution | 1900 (1040) | 75(515) | 30(205) | 35 | |
TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 | |
TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 | |
TP316H | Solution | 1900(1040) | 75(515) | 30(205) | 35 | |
TP316Ti | Solution | 1900(1040) | 75(515) | 30(205) | 35 | |
TP321 | Solution | 1900(1040) | 75(515) | 30(205) | 35 | |
TP321H | Solution | Cold: 2000(1100) Hot: 1925(1050) | 75(515) | 30(205) | 35 | |
TP347 | Solution | 1900(1040) | 75(515) | 30(205) | 35 | |
TP347H | Solution | Cold: 2000(1100) Hot: 1925(1050) | 75(515) | 30(205) | 35 | |
Product Categories : stainless steel pipe
Premium Related Products
Other Products
Hot Products
JIS Alloy Steel Seamless PipeASTM A511/A511M Seamless Stainless Steel Mechanical TubingPiston RodWholesale China API 5CT oil well casing pipe,steel casing pipeDIN 2440 ST 37/DIN 1629 ST42 seamless steel pipe3PE coated Seamless / Welded Steel TubeLSAW DIN 2440 ST 37 DIN 1629 ST42 API 5L GR B ASTM A53 GR B A106 GR B seamless steel pipeAPI 5L GrB PSL1 Seamless Pipe / gi pipebig diameter spiral steel pipesupply ASTM A106B SA53B carbon steel pipes seamlessoffer ASTM A234 seamless carbon steel elbowsCold-Drawn Seamless Stainles Steel Tubesupply JIS G3456 seamless carbon steel pipessupply ASTM A106B carbon steel seamless tubes and pipesASTM A106 Carbon Steel PipeASTM ERW carbon steel pipe