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20Ni7Cr2Mo2

Favorite Datasheet

India IS 20Ni7Cr2Mo2 Case hardening steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20Ni7Cr2Mo2 / 20Ni7Cr2Mo2
Category Grade Standard Region/Area Standard Content
Metals 20Ni7Cr2Mo2 IS 4432 India Case hardening steels

Chemical composition(mass fraction)(wt.%) of the 20Ni7Cr2Mo2

Element Min Max Similar

Mechanical Properties of steel grade 20Ni7Cr2Mo2

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)
652 (≥) 564 (≥) 34 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 20Ni7Cr2Mo2

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
12 - -     0.13 -  
432 239 - 13.3 221   -  
212 - 24 12.2   414 421

Heat Treatment of steel grade 20Ni7Cr2Mo2

Heat treated : 1961°C - 1486°C

Technological Curves of steel grade 20Ni7Cr2Mo2

Cross Reference Table (Equivalent Grade) of 20Ni7Cr2Mo2

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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