
ASTM A312 UNS S32100 Steam Pipe
1.Standard: ASTM A312、ASME SA312
2.Type:Seamless,Welded
3.Size: 1/2''~48''
4.Thickness: SCH5~SCHXXS
ASTM A312 UNS S32100, is a versatile material renowned for its excellent corrosion resistance, high strength, and durability. It has Titanium (Ti), forms stable carbides, preventing the formation of harmful chromium carbide precipitates. With a maximum operating temperature of up to 900°C (1652°F), this material maintains its mechanical properties under extreme heat. EN 1.4541 grade of stainless steel is widely utilized in various industrial applications.
ASTM A312 UNS S32100 Steam Pipe Applications:
- Power Generation
- Boilers To Turbines
- Chemical Processing
- Oil and Gas

Specification of ASTM A312 TP321 Stainless Steel Pipe
| ASTM / ASME | ASTM A312 / ASTM SA 312 |
| Dimensional Standards | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Types and Shapes | Hydraulic, Square, Hex, Honed, Round, Rectangle |
| Common types | 100% X Ray Welded, Seamless, CDW, Fabricated, ERW, Welded |
| Pipe End | Plain One End, Plain Both Ends, Bevel small end, Treaded On End, Beveled end, Bevel one end, Bevel large end, Beveled One End, Treaded Both Ends, Bevel both ends |
| Technical Conditions | Cold Drawn, Hot Rolled, Bright Annealed, Annealed and Pickled, Polished |
| Surface Finishing | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
| Schedule Chart | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Mechanical Specification of AISI 321 Seamless Pipe
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi - 75000 , MPa - 515 |
| Yield Strength (0.2%Offset) | Psi - 30000 , MPa - 205 |
| Elongation | 35 % |
Other Services We Provide
- Draw & Expansion as per client's required Size & Length
- Polish (Electro & Commercial) Heat Treatment
- Annealed & Pickled
- Bending
- Sand Blasting
- Machining Etc
FAQ
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