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ZG270-500

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China JB ZG270-500 重型机械通用技术条件 第6部分：铸钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG270-500 / ZG270-500
Category Grade Standard Region/Area Standard Content
Metals ZG270-500 JB/T 5000.6 China 重型机械通用技术条件 第6部分：铸钢件

Chemical composition(mass fraction)(wt.%) of the ZG270-500

Element Min Max Similar
V - 0.0500 -
Mo - 0.2000 -
Cu - 0.3000 -
Cr - 0.3500 -
Ni - 0.3000 -
P - 0.0400 -
S - 0.0400 -
Mn - 0.9000 -
Si - 0.5000 -
C - 0.4000 -

Mechanical Properties of steel grade ZG270-500

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)
771 (≥) 917 (≥) 22 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade ZG270-500

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 - -     0.33 -  
584 123 - 21.3 131   -  
424 - 31 33.2   244 144

Heat Treatment of steel grade ZG270-500

Heat treated : 1723°C - 1868°C

Technological Curves of steel grade ZG270-500

Cross Reference Table (Equivalent Grade) of ZG270-500

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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