Stainless Steel Pipe ASTM A312
Product Description
Type: Stainless Steel Pipes Certification: ISO, SGS, AISI, ASTM Origin: China Standard: ASTM, AISI Shape: Round Stainless Steel 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
Negotiated items:
1, Erosion test
2, Intercrystalline corrosion
3, Stabilization heat treatment.
,
Contact us if you need more details on stainless steel pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stainless Steel Tube、Stainless Steel Welded Pipe. 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
Negotiated items:
1, Erosion test
2, Intercrystalline corrosion
3, Stabilization heat treatment.
| NPS | ASTM A312 OD Tolerance | |||
| + | - | |||
| inch | mm | inch | mm | |
| 1/8~11/2 | 1/64(0.015) | 0.4 | 1/32(0.031) | 0.8 |
| >11/2~4 | 1/32(0.031) | 0.8 | 1/32(0.031) | 0.8 |
| >4~8 | 1/16(0.062) | 1.6 | 1/32(0.031) | 0.8 |
| >8~18 | 3/32(0.093) | 2.4 | 1/32(0.031) | 0.8 |
| >18~26 | 1/8(0.125) | 3.2 | 1/32(0.031) | 0.8 |
| >26~34 | 5/32(0.156) | 4.0 | 1/32(0.031) | 0.8 |
| >34~48 | 3/16(0.187) | 4.8 | 1/32(0.031) | 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 |
| 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 | ^ |
| ASTM A312 Mechanical Properties | ||||||
| Material | Heat Treatment | Temperure Min. F(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 | |
,
Contact us if you need more details on stainless steel pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stainless Steel Tube、Stainless Steel Welded Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.
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