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GKS40

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China YB GKS40 耐火材料用铬矿石 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GKS40 / GKS40
Category Grade Standard Region/Area Standard Content
Metals GKS40 YB/T 5265 China 耐火材料用铬矿石

Chemical composition(mass fraction)(wt.%) of the GKS40

Element Min Max Similar
Fe2O3 - 14.0000 -
CaO - 1.0000 -
SiO2 - 5.5000 -
Cr2O3 40.0000 - -

Mechanical Properties of steel grade GKS40

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)
582 (≥) 819 (≥) 42 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade GKS40

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
11 - -     0.32 -  
265 187 - 33.3 121   -  
422 - 33 11.2   442 443

Heat Treatment of steel grade GKS40

Heat treated : 1994°C - 1458°C

Technological Curves of steel grade GKS40

Cross Reference Table (Equivalent Grade) of GKS40

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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