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ASTM A213 T22 Alloy pipe

ASTM A213 T22 alloy pipe

ASTM A213 T22 is the part of ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes.

 

Chemical Composition(%) for ASTM A213 T22 Low Alloy Steel

UNS Designation K21590
Carbon 0.05-0.15
Manganese 0.30–0.60
Phosphorus 0.025
Sulfur 0.025
Silicon 0.50
Nickel …
Chromium 1.90-2.60
Molybdenum 0.87-1.13
Vanadium …
Boron …
Niobium …
Nitrogen …
Aluminum …
Tungsten …
Other Elements …

Mechanical properties for ASTM A213 T22 Low Alloy Steel

Tensile strength(min) 415Mpa
Yield strength(min) 220Mpa
Elongation 30%
Delivery condition annealed

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