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GMW3032M-ST-S CR270

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America GM GMW3032M-ST-SCR270 高强度片钢（180兆帕至550兆帕屈服强度） and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GMW3032M-ST-SCR270 / GMW3032M-ST-S CR270
Category Grade Standard Region/Area Standard Content
Metals GMW3032M-ST-S CR270 GMW 3032 America 高强度片钢（180兆帕至550兆帕屈服强度）

Chemical composition(mass fraction)(wt.%) of the GMW3032M-ST-S CR270

Element Min Max Similar
Si - 0.5000 -
Al 0.0150 - -
S - 0.0300 -
P - 0.0300 -
Mn - 1.0000 -
C - 0.1200 -

Mechanical Properties of steel grade GMW3032M-ST-S CR270

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)
728 (≥) 797 (≥) 43 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade GMW3032M-ST-S CR270

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
22 - -     0.14 -  
217 847 - 34.3 314   -  
249 - 12 43.2   214 424

Heat Treatment of steel grade GMW3032M-ST-S CR270

Heat treated : 1615°C - 1348°C

Technological Curves of steel grade GMW3032M-ST-S CR270

Cross Reference Table (Equivalent Grade) of GMW3032M-ST-S CR270

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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