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A511 MT321

America ASTM A511MT321 无缝不锈钢机械管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A511MT321 / A511 MT321
Category Grade Standard Region/Area Standard Content
Metals A511 MT321 ASTM A511/A511M America 无缝不锈钢机械管

Chemical composition(mass fraction)(wt.%) of the A511 MT321

Element Min Max Similar

Mechanical Properties of steel grade A511 MT321

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
486 (≥) 153 (≥) 34 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A511 MT321

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.42 -  
432 629 - 43.3 431   -  
538 - 42 14.2   131 422

Heat Treatment of steel grade A511 MT321

Heat treated : 1149°C - 1995°C

Technological Curves of steel grade A511 MT321

Cross Reference Table (Equivalent Grade) of A511 MT321

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