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America ASTM B275S5A 某些锻造和锻造有色金属及合金统一牌号编制标准惯例 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B275S5A / B275 S5A
Category Grade Standard Region/Area Standard Content
Metals B275 S5A ASTM B275 America 某些锻造和锻造有色金属及合金统一牌号编制标准惯例

Chemical composition(mass fraction)(wt.%) of the B275 S5A

Element Min Max Similar
Mn - 0.1000 -
Si 4.5000 6.0000 -
Cu - 0.1000 -
Ti - 0.2000 -
Al - - -
Zn - 0.1000 -
Mg - 0.0500 -
Fe - 0.6000 -
Others total - 0.0500 -
Total Others - 0.1500 -
Zn - 0.1000 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Ti - 0.2000 -
Si 4.5000 6.0000 -
Mn - 0.1000 -
Mg - 0.0500 -
Fe - 0.6000 -
Cu - 0.1000 -
Al - - -

Mechanical Properties of steel grade B275 S5A

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)
598 (≥) 382 (≥) 24 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade B275 S5A

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 - -     0.44 -  
153 161 - 11.3 113   -  
457 - 33 42.2   234 241

Heat Treatment of steel grade B275 S5A

Heat treated : 1595°C - 1345°C

Technological Curves of steel grade B275 S5A

Cross Reference Table (Equivalent Grade) of B275 S5A

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