253MA UNS S31805 W.Nr 1.4835 SS2368 Seamless Pipe
253MA stainless steel is your fortress against extreme temperatures. Engineered with a blend of chromium, nickel, and nitrogen, this austenitic alloy boasts exceptional heat resistance. 253Ma stainless steel pipe can confidently tackle high-temperature environments, offering reliable performance even at temperatures soaring up to a staggering 2000°F (1093°C).
Alloy 253Ma Chemical Composition
% | Ni | Cr | Fe | Mn | C | Si | S | P | N | Ce |
Min | 10.0 | 20.0 | balance | 0.05 | 1.4 | 0.12 | 0.03 | |||
Max | 12.0 | 22.0 | 1.0 | 0.12 | 2.5 | 0.015 | 0.045 | 0.2 | 0.08 |
UNS S31805 Physical Constants:
Density | 7.8 Mg/m³ |
Melting Range | 1371-1432 ℃ |
253Ma pipe advantages:
1. High Creep Strength: Your assurance of durability under high-stress conditions.
2. Isothermal and Cyclic Oxidation Resistance: 253Ma pipe stands strong against the harshest oxidation challenges.
3. Combustion Gas Resistance: Defends against corrosive gases with remarkable efficiency.
4. Weldability: Easily adapted for various fabrication needs.
5. Outstanding Oxidation Resistance: Withstands extreme temperatures up to 2000°F.
6. Exceptional Creep-Rupture Strength: Comparable to premium nickel base alloys.
UNS S31805 Mechanical Properties
Grade | Tensile Strength, min, (MPa) | Yield Strength, min, (MPa) | Elongation in 2 in. or 50mm, min, % | Hardness, max HB |
S31805 | 650-850 | 310 | 40 | 210 |
253Ma pipe applications:
253MA stainless steel pipe finds its place in a multitude of industries where strength and heat resistance are paramount.
1. Oil and Gas Industry: Ideal for offshore and onshore applications.
2. Petrochemical Industry: Safeguard critical equipment in chemical processing.
3. Power Plant Industry: Ensure uninterrupted power generation.
4. Pharmaceuticals Industry: Maintain product quality and safety.
5. Refining Industry: Withstand the harsh conditions of refining processes.
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