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SA-1011 HSLAS-F Grade 550

America ASME SA-1011HSLAS-FGrade550 高强度低合金碳素结构钢和改良成型性高强度低合金钢热轧薄板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-1011 HSLAS-F Grade 550 ASME SA-1011/SA-1011M America 高强度低合金碳素结构钢和改良成型性高强度低合金钢热轧薄板和钢带

Chemical composition(mass fraction)(wt.%) of the SA-1011 HSLAS-F Grade 550

Element Min Max Similar

Mechanical Properties of steel grade SA-1011 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)
187 (≥) 189 (≥) 33 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SA-1011 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
42 - -     0.42 -  
153 375 - 43.3 223   -  
312 - 31 11.2   242 332

Heat Treatment of steel grade SA-1011 HSLAS-F Grade 550

Heat treated : 1667°C - 1623°C

Technological Curves of steel grade SA-1011 HSLAS-F Grade 550

Cross Reference Table (Equivalent Grade) of SA-1011 HSLAS-F Grade 550

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