GCrG-H80

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China JB GCrG-H80 大型高铬铸钢热轧工作辊.技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GCrG-H80 / GCrG-H80

Category	Grade	Standard	Region/Area	Standard Content
Metals	GCrG-H80	JB/T 11022	China	大型高铬铸钢热轧工作辊.技术条件

Chemical composition(mass fraction)(wt.%) of the GCrG-H80

Element	Min	Max	Similar
C	0.6000	1.0000	-
Si	0.4000	0.8000	-
Mn	0.4000	0.8000	-
Cr	8.0000	11.0000	-
Ni	-	0.7000	-
Mo	0.5000	1.7000	-
V	0.1000	1.0000	-

Mechanical Properties of steel grade GCrG-H80

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)
622 (≥)	848 (≥)	34	43	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	421

Physical Properties of steel grade GCrG-H80

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
41	-	-			0.12	-
675	576	-	14.3	323		-
189	-	31	43.2			233	132

Heat Treatment of steel grade GCrG-H80

Heat treated : 1952°C - 1964°C

Technological Curves of steel grade GCrG-H80

No Curve

Cross Reference Table (Equivalent Grade) of GCrG-H80

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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