ASTM A312 TP310H Stainless Steel Pipe
Size: 1/2″ NB – 24″ NB
Type: ERW / Welded
Schedule: SCH20, SCH30, SCH40, XS, STD, SCH80, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
A312 TP310H Stainless Steel Welded Pipe Description
TP310H stainless steel pipe is primarily composed of chromium (Cr) and nickel (Ni) alloy elements, which contribute to its high heat resistance and oxidation resistance. The nickel content is usually within a certain range, which helps to improve the strength, plasticity, and corrosion resistance of the pipe, as well as maintaining stability in high-temperature and high-pressure environments. Due to its high strength, heat resistance, and oxidation resistance, TP310H stainless steel pipes are widely used in industries such as petroleum, chemical, pharmaceutical, and food, as well as in boilers and piping systems requiring high temperature and pressure environments.
With extensive experience in producing A312 TP310H steel pipes, GNEE Group has exported them to over 150 countries and regions worldwide and has collaborated with over 8,000 factories. If you need A312 stainless steel welded pipes, please feel free to contact us at any time.
A312 TP310H Austenitic Stainless Steel Pipe Specification
| Standard | A312 |
| Grade | TP310H |
| Size | 1/2″ NB – 24″ NB |
| WT | 0.2mm-60mm |
| Length | 5-12m or as you required |
| Application | Low pressure line pipe for liquid, water, gas, oil, pipe for boiler project, etc. |
| Surface | Bright annealed, pickled, blasted or passivated. |
| State | Hot Rolled, Cold Drawn |
ASTM A312 TP310H ERW Stainless Steel Pipe Chemical Composition
| A312 GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TP310H | S31009 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 24.0-26.0 | 19.0-22.0 |
ASTM A312 TP310H Stainless Steel Pipe Mechanical Properties
| Material | Heat Treatment |
Temperure Min. º F(º C) |
Tensile Strength Ksi (MPa), Min. |
Yield Strength Ksi (MPa), Min. |
Elongation %, Min |
| TP310H | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
A312 TP310H SS Pipe


About GNEE
GNEE Group, as a renowned steel pipe manufacturer and supplier in Asia and Europe, exports approximately 50 million tons of steel pipes annually to over 150 countries and regions, including Peru, Pakistan, Chile, Uzbekistan, and more. With 20 steel pipe production lines and various production workshops and testing equipment, our production and sales system is mature and efficient. If you have any needs, feel free to consult us at any time.

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