GE280

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France AFNOR NF GE280 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GE280 / GE280

Category	Grade	Standard	Region/Area	Standard Content
Metals	GE280	NF A32-054	France	一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the GE280

Element	Min	Max	Similar
V	-	0.0500	-
Si	-	0.6000	-
S	-	0.0300	-
P	-	0.0350	-
Ni	-	0.4000	-
Mo	-	0.1500	-
Mn	-	1.2000	-
Cr	-	0.3000	-
C	-	0.2500	-

Mechanical Properties of steel grade GE280

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)
724 (≥)	438 (≥)	33	21	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade GE280

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
23	-	-			0.41	-
693	347	-	11.3	121		-
141	-	24	21.2			412	212

Heat Treatment of steel grade GE280

Heat treated : 1647°C - 1179°C

Technological Curves of steel grade GE280

No Curve

Cross Reference Table (Equivalent Grade) of GE280

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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