GPM 440

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Global 企业标准 GPM440 Georgsmarienhutte Group and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GPM440 / GPM 440

Category	Grade	Standard	Region/Area	Standard Content
Metals	GPM 440	--	Global	Georgsmarienhutte Group

Chemical composition(mass fraction)(wt.%) of the GPM 440

Element	Min	Max	Similar
V	-	-	5.8000
S	-	-	0.0300
P	-	-	0.0300
Mo	-	-	0.5000
Cr	-	-	17.5000
C	-	-	2.2000

Mechanical Properties of steel grade GPM 440

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)
231 (≥)	932 (≥)	14	11	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	121

Physical Properties of steel grade GPM 440

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
21	-	-			0.23	-
826	466	-	32.3	242		-
874	-	32	42.2			214	434

Heat Treatment of steel grade GPM 440

Heat treated : 1863°C - 1413°C

Technological Curves of steel grade GPM 440

No Curve

Cross Reference Table (Equivalent Grade) of GPM 440

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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