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Thin Wall Seamless Stainless Steel Pipe , 304 Stainless Steel Seamless Tubing ASTM A312
ASTM A312 TP304H stainless steel seamless pipe supplied by us are industry standard approved and certified. Have major applications in oil, gas, petrochemical, power and desalination, civil construction, ship building, marine, food, diary and other association industries.
1. Standards:
ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
2. Application:
Refineries; Nuclear Plant; Aerospace Industry; Chemical Fertilizer; Petrochemicals' Oli & Gas and etc.
3. Materials & Manufacture
Pipe shall be either hot finished or cold finished;
The pipe shall be free of scale and contaminating exogenous iron particles. Pickling, blasting, or surface finishing is not mandatory when pipe is bright annealed.
4. Chemical Requirements
| Chemical Composition % | ||||||||||
| Grade | UNS Designation | C | Mn | P | S | Si | Cr | Ni | Mo | Other |
| TP304H | S30409 | 0.04-0.10 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | … | |
5. Tensile Requirements
| Tensile Requirements | |||
| Grade | UNS Designation | Tensile Strength, min ksi (Mpa) | Yield Strength, min ksi(Mpa) |
| TP304H | S30409 | 75 (515) | 30 (205) |
6. Available Size Range
| OD | Thickness | ||
| mm | inch | mm | SCH |
| 10.3~914 | 1/8’’~36’’ | 0.5~70 | All |
| *If the steel grades and size you are looking for are not listed above, please contact us for further information. | |||
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