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A1008 HSLAS-F Grade 550

America ASTM A1008HSLAS-FGrade550 高强度低合金和改性高强度低合金冷轧结构碳钢板材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A1008 HSLAS-F Grade 550 ASTM A1008/A1008M America 高强度低合金和改性高强度低合金冷轧结构碳钢板材规范

Chemical composition(mass fraction)(wt.%) of the A1008 HSLAS-F Grade 550

Element Min Max Similar

Mechanical Properties of steel grade A1008 HSLAS-F Grade 550

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)
688 (≥) 341 (≥) 34 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade A1008 HSLAS-F Grade 550

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
23 - -     0.24 -  
551 945 - 23.3 223   -  
853 - 24 11.2   132 212

Heat Treatment of steel grade A1008 HSLAS-F Grade 550

Heat treated : 1477°C - 1864°C

Technological Curves of steel grade A1008 HSLAS-F Grade 550

Cross Reference Table (Equivalent Grade) of A1008 HSLAS-F Grade 550

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