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G20Mn6

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France AFNOR NF G20Mn6 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G20Mn6 / G20Mn6
Category Grade Standard Region/Area Standard Content
Metals G20Mn6 NF A32-054 France 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the G20Mn6

Element Min Max Similar
V - 0.0500 -
Si - 0.6000 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.4000 -
Mo - 0.1500 -
Mn - 1.8000 -
Cr - 0.3000 -
C 0.1700 0.2300 -

Mechanical Properties of steel grade G20Mn6

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)
632 (≥) 486 (≥) 31 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade G20Mn6

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
24 - -     0.21 -  
943 888 - 13.3 124   -  
811 - 23 43.2   311 222

Heat Treatment of steel grade G20Mn6

Heat treated : 1755°C - 1782°C

Technological Curves of steel grade G20Mn6

Cross Reference Table (Equivalent Grade) of G20Mn6

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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