A312 Welded Stainless Steel Pipe
Diameters: From 1/8 inch to 30 inch.
Wall thickness: SCH 10S, 40S, 80S
Length: 20ft, 40ft, Single Random Length, Double Random Length and Customized
A312 Welded Austenitic Stainless Steel Pipes Description
A312 stainless steel pipe is an austenitic seamless and straight-seam welded pipe suitable for high-temperature and general corrosive environments. It is manufactured using both hot and cold working processes.
GNEE Group is a reputable and trusted manufacturer and supplier of steel pipes, offering a variety of A312 stainless steel pipes, such as A312 TP304 austenitic welded pipe, A312 TP316 stainless steel welded pipe, A312 TP309H stainless steel welded pipe, and A312 TP310H straight-seam welded pipe. Impact testing or performance testing can be conducted according to your requirements. As a professional A312 straight-seam welded pipe manufacturer, GNEE Group can provide more competitive prices and professional services. If you would like to learn more, please feel free to contact us at any time.
A312 Welded Pipes Specification
| Standard | A312 |
| Grade | TP304, TP304L, TP304H, TP304LN, TP309S, TP309J, TP310S, TP310H, TP316, TP316L, TP316H, TP316TI, TP317, TP317L, TP321, TP321H, TP347, TP347H |
| Size Range | 2" - 48" |
| Schedules | 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH |
| Payment terms | T/T, L/C |
| MOQ | 3 Tons |
Chemical Composition of A312 LSAW Pipe
| Grade | Carbon | Silicon | Manganese | Chromium | Nickel | Molybdenum | Sulfur | Phosphorous |
| TP304 | 0,08 | 1,0 | 2 | 18.0 – 20.0 | 8.0 – 11.0 | – | 0,03 | 0,045 |
| TP304L | 0,035 | 1,0 | 2 | 18.0 – 20.0 | 8.0 – 13.0 | – | 0,03 | 0,045 |
| TP316 | 0,08 | 1,0 | 2 | 16.0 – 18.0 | 10.0 – 14.0 | 2.00 – 3.00 | 0,03 | 0,045 |
| TP316L | 0,035 | 1,0 | 2 | 16.0 – 18.0 | 10.0 – 15.0 | 2.00 – 3.00 | 0,03 | 0,045 |
| TP321 | 0,08 | 1,0 | 2 | 17.0 – 19.0 | 9.0 – 12.0 | – | 0,03 | 0,045 |
Mechanical Properties of A312 Stainless Steel Pipe
| Steel Grade | 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) |
GNEE A312 Stainless Steel Welded Pipe for Sale
GNEE A312 Pipe Cases
Project Cases
GNEE Group has established cooperative relationships with over 150 clients worldwide.
Chemical Plant: High-Temperature Industrial Application
Thailand
Size: 24"
Wall Thickness: SCH 40S
Length: 40ft
350 Tons
Oil and Gas Company: Oil and Gas Pipeline
Kazakhstan
Size: 26"
Wall Thickness: SCH 80S
Length: 30ft
500 Tons
Food Corporation: Food Processing Plant Upgrade
South Korea (Republic of Korea)
Size: 28"
Wall Thickness: SCH 40S
Length: 20ft
550 Tons
Power Company: Power Plant Maintenance
Thailand
Size: 32"
Wall Thickness: SCH 40S
Length: 40ft
650 Tons
GNEE A312 Pipe Test
GNEE Pipe Packaging and Shipping
FAQ
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