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America ASTM A611A 结构级热轧碳素钢薄板和带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A611A / A611 A
Category Grade Standard Region/Area Standard Content
Metals A611 A ASTM A570/A570M America 结构级热轧碳素钢薄板和带材

Chemical composition(mass fraction)(wt.%) of the A611 A

Element Min Max Similar
Cu - 0.2000 -
Nb - 0.0080 -
V - 0.0080 -
Mo - 0.0600 -
Ni - 0.2000 -
Cr - 0.1500 -
P - 0.0350 -
S - 0.0350 -
Mn - 0.6000 -
C - 0.2000 -

Mechanical Properties of steel grade A611 A

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)
419 (≥) 263 (≥) 13 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade A611 A

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
41 - -     0.13 -  
277 869 - 34.3 113   -  
698 - 12 21.2   123 321

Heat Treatment of steel grade A611 A

Heat treated : 1121°C - 1143°C

Technological Curves of steel grade A611 A

Cross Reference Table (Equivalent Grade) of A611 A

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