S31805/253Ma Stainless Steel Pipe

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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