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S420MC

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China 宝钢Q/BQB S420MC 冷成型用高屈服强度热连轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S420MC / S420MC
Category Grade Standard Region/Area Standard Content
Metals S420MC Q/BQB 311 China 冷成型用高屈服强度热连轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the S420MC

Element Min Max Similar
Ti - 0.1500 -
V - 0.2000 -
Nb - 0.0900 -
Alt 0.0150 - -
S - 0.0150 -
P - 0.2500 -
Si - 0.5000 -
Mn - 1.6000 -
C - 0.1200 -

Mechanical Properties of steel grade S420MC

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)
315 (≥) 467 (≥) 42 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade S420MC

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
24 - -     0.41 -  
833 559 - 21.3 111   -  
478 - 12 33.2   222 214

Heat Treatment of steel grade S420MC

Heat treated : 1619°C - 1181°C

Technological Curves of steel grade S420MC

Cross Reference Table (Equivalent Grade) of S420MC

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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Jiangyou Longhai Special Steel Co.,Ltd.

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