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HC500/780MS

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China 宝钢Q/BQB HC500/780MS 马氏体高强度冷连轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC500/780MS / HC500/780MS
Category Grade Standard Region/Area Standard Content
Metals HC500/780MS Q/BQB 415 China 马氏体高强度冷连轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the HC500/780MS

Element Min Max Similar
Al 0.0100 - -
S - 0.0250 -
P - 0.0200 -
Mn - 3.0000 -
Si - 2.2000 -
C - 0.3000 -

Mechanical Properties of steel grade HC500/780MS

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)
587 (≥) 981 (≥) 32 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade HC500/780MS

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
33 - -     0.34 -  
927 689 - 12.3 324   -  
133 - 22 22.2   233 114

Heat Treatment of steel grade HC500/780MS

Heat treated : 1945°C - 1564°C

Technological Curves of steel grade HC500/780MS

Cross Reference Table (Equivalent Grade) of HC500/780MS

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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