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100 CrMo 8-3

Favorite Datasheet

France AFNOR NF 100CrMo8-3 Iron and steel. Steels for bearings. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 100CrMo8-3 / 100 CrMo 8-3
Category Grade Standard Region/Area Standard Content
Metals 100 CrMo 8-3 NF A35-565 France Iron and steel. Steels for bearings. Types

Chemical composition(mass fraction)(wt.%) of the 100 CrMo 8-3

Element Min Max Similar
Si 0.2000 0.4000 -
S - 0.0150 -
P - 0.0300 -
Ni - 0.3000 -
Mo 0.2000 0.4000 -
Mn 0.6000 0.8000 -
Cu - 0.3000 -
Cr 1.7000 1.9500 -
C 0.9000 1.0500 -
Al - 0.0500 -

Mechanical Properties of steel grade 100 CrMo 8-3

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)
164 (≥) 479 (≥) 31 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 100 CrMo 8-3

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
21 - -     0.21 -  
357 379 - 33.3 214   -  
662 - 11 12.2   444 213

Heat Treatment of steel grade 100 CrMo 8-3

Heat treated : 1442°C - 1297°C

Technological Curves of steel grade 100 CrMo 8-3

Cross Reference Table (Equivalent Grade) of 100 CrMo 8-3

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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