GPM 30

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Global 企业标准 GPM30 Geruk GmbH and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GPM30 / GPM 30

Category	Grade	Standard	Region/Area	Standard Content
Metals	GPM 30	--	Global	Geruk GmbH

Chemical composition(mass fraction)(wt.%) of the GPM 30

Element	Min	Max	Similar
W	-	-	6.3000
V	-	-	3.0000
S	-	-	0.0300
P	-	-	0.0300
Mo	-	-	5.0000
Cr	-	-	4.2000
Co	-	-	8.0000
C	-	-	1.3000

Mechanical Properties of steel grade GPM 30

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
223 (≥)	341 (≥)	22	44	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade GPM 30

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
12	-	-			0.44	-
591	877	-	44.3	221		-
328	-	32	14.2			131	221

Heat Treatment of steel grade GPM 30

Heat treated : 1861°C - 1917°C

Technological Curves of steel grade GPM 30

No Curve

Cross Reference Table (Equivalent Grade) of GPM 30

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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