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A1011 SS Grade 275

America ASTM A1011SSGrade275 高强度低合金和改型高强度低合金热轧结构碳钢板材和带材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A1011 SS Grade 275 ASTM A1011/A1011M America 高强度低合金和改型高强度低合金热轧结构碳钢板材和带材规范

Chemical composition(mass fraction)(wt.%) of the A1011 SS Grade 275

Element Min Max Similar
Cu - 0.2000 -
Ti - 0.0250 -
Nb - 0.0080 -
V - 0.0080 -
Mo - 0.0600 -
Ni - 0.2000 -
Cr - 0.1500 -
P - 0.0350 -
S - 0.0400 -
Mn - 0.9000 -
C - 0.2500 -
Cu - 0.2000 -
Nb - 0.0080 -
V - 0.0080 -
Mo - 0.0600 -
Ni - 0.2000 -
Cr - 0.1500 -
P - 0.0350 -
S - 0.0400 -
Mn - 0.9000 -
C - 0.2500 -

Mechanical Properties of steel grade A1011 SS Grade 275

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)
475 (≥) 881 (≥) 33 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade A1011 SS Grade 275

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
43 - -     0.13 -  
859 628 - 22.3 241   -  
318 - 34 33.2   331 212

Heat Treatment of steel grade A1011 SS Grade 275

Heat treated : 1545°C - 1558°C

Technological Curves of steel grade A1011 SS Grade 275

Cross Reference Table (Equivalent Grade) of A1011 SS Grade 275

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