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C50EH

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England B.S. C50EH 淬硬钢和回火钢.第2部分:非合金优质钢交付技术状态 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C50EH / C50EH
Category Grade Standard Region/Area Standard Content
Metals C50EH BS EN 10083-2 England 淬硬钢和回火钢.第2部分:非合金优质钢交付技术状态

Chemical composition(mass fraction)(wt.%) of the C50EH

Element Min Max Similar
Mo - 0.1000 -
Ni - 0.4000 -
Cr - 0.4000 -
P - 0.0350 -
S - 0.0350 -
Mn 0.6000 0.9000 -
Si - 0.4000 -
C 0.4700 0.5500 -
Mo - 0.1000 -
Ni - 0.4000 -
Cr - 0.4000 -
P - 0.0300 -
S - 0.0350 -
Mn 0.6000 0.9000 -
Si - 0.4000 -
C 0.4700 0.5500 -

Mechanical Properties of steel grade C50EH

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)
375 (≥) 648 (≥) 23 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade C50EH

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
33 - -     0.22 -  
259 774 - 14.3 214   -  
123 - 24 12.2   131 223

Heat Treatment of steel grade C50EH

Heat treated : 1569°C - 1745°C

Technological Curves of steel grade C50EH

Cross Reference Table (Equivalent Grade) of C50EH

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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