ASTM A213 T12 Seamless alloy pipes
ASTM A213 T12 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 T12 Low Alloy Steel
UNS Designation |
K11562 |
Carbon |
0.05-0.15 |
Manganese |
0.30–0.61 |
Phosphorus |
0.025 |
Sulfur |
0.025 |
Silicon |
0.50 |
Nickel |
… |
Chromium |
0.80-1.25 |
Molybdenum |
0.44-0.65 |
Vanadium |
… |
Boron |
… |
Niobium |
… |
Nitrogen |
… |
Aluminum |
… |
Tungsten |
… |
Other Elements |
… |
Mechanical properties for ASTM A213 T12 Low Alloy Steel
Tensile strength(min) |
415Mpa |
Yield strength(min) |
220Mpa |
Elongation |
30% |
Delivery condition |
annealed |
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