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20 NCD 12-M

Favorite Datasheet

France AFNOR NF 20NCD12-M 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20NCD12-M / 20 NCD 12-M
Category Grade Standard Region/Area Standard Content
Metals 20 NCD 12-M NF A32-054 France 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the 20 NCD 12-M

Element Min Max Similar

Mechanical Properties of steel grade 20 NCD 12-M

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)
377 (≥) 482 (≥) 33 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 20 NCD 12-M

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
31 - -     0.13 -  
434 635 - 43.3 143   -  
231 - 21 14.2   411 141

Heat Treatment of steel grade 20 NCD 12-M

Heat treated : 1632°C - 1379°C

Technological Curves of steel grade 20 NCD 12-M

Cross Reference Table (Equivalent Grade) of 20 NCD 12-M

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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