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GCrG-H75

Favorite Datasheet

China JB GCrG-H75 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-H75 / GCrG-H75
Category Grade Standard Region/Area Standard Content
Metals GCrG-H75 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-H75

Element Min Max Similar
C 1.2000 1.7000 -
Si 0.3000 0.7000 -
Mn 0.4000 1.0000 -
Cr 9.0000 14.0000 -
Ni 0.5000 1.5000 -
Mo 2.0000 4.5000 -

Mechanical Properties of steel grade GCrG-H75

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)
948 (≥) 999 (≥) 24 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade GCrG-H75

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
44 - -     0.12 -  
667 122 - 42.3 141   -  
353 - 42 12.2   214 421

Heat Treatment of steel grade GCrG-H75

Heat treated : 1781°C - 1633°C

Technological Curves of steel grade GCrG-H75

Cross Reference Table (Equivalent Grade) of GCrG-H75

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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