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140 Cr

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Spain UNE 140Cr Non alloyed tools steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 140Cr / 140 Cr
Category Grade Standard Region/Area Standard Content
Metals 140 Cr UNE 36071 Spain Non alloyed tools steels

Chemical composition(mass fraction)(wt.%) of the 140 Cr

Element Min Max Similar
Si - 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn - 0.3500 -
Cr 0.4000 0.7000 -
C 1.3000 1.5000 -

Mechanical Properties of steel grade 140 Cr

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)
491 (≥) 496 (≥) 41 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 140 Cr

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
44 - -     0.24 -  
842 791 - 43.3 132   -  
277 - 24 22.2   334 413

Heat Treatment of steel grade 140 Cr

Heat treated : 1565°C - 1353°C

Technological Curves of steel grade 140 Cr

Cross Reference Table (Equivalent Grade) of 140 Cr

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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