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GMW3032M-ST-S 270B2

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America GM GMW3032M-ST-S270B2 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-S270B2 / GMW3032M-ST-S 270B2
Category Grade Standard Region/Area Standard Content
Metals GMW3032M-ST-S 270B2 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 270B2

Element Min Max Similar
Si - 0.5000 -
Al 0.0150 - -
S - 0.0300 -
P - 0.1100 -
Mn - 1.5000 -
C - 0.1200 -
Si - 0.5000 -
Al 0.0150 - -
S - 0.0300 -
P - 0.1100 -
Mn - 1.5000 -
C - 0.1200 -

Mechanical Properties of steel grade GMW3032M-ST-S 270B2

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)
675 (≥) 847 (≥) 14 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade GMW3032M-ST-S 270B2

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
31 - -     0.34 -  
867 556 - 42.3 211   -  
985 - 32 44.2   311 231

Heat Treatment of steel grade GMW3032M-ST-S 270B2

Heat treated : 1591°C - 1571°C

Technological Curves of steel grade GMW3032M-ST-S 270B2

Cross Reference Table (Equivalent Grade) of GMW3032M-ST-S 270B2

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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