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C45E

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China 宝钢Q/BQB C45E 管道、容器、设备结构用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C45E / C45E
Category Grade Standard Region/Area Standard Content
Metals C45E Q/BQB 203 China 管道、容器、设备结构用无缝钢管

Chemical composition(mass fraction)(wt.%) of the C45E

Element Min Max Similar
Ni - 0.4000 -
Mo - 0.1000 -
Cr - 0.4000 -
S - 0.0200 -
P - 0.0250 -
Mn 0.5000 0.8000 -
Si - 0.4000 -
C 0.4200 0.5000 -

Mechanical Properties of steel grade C45E

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)
211 (≥) 316 (≥) 24 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade C45E

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
24 - -     0.24 -  
951 741 - 23.3 314   -  
287 - 34 22.2   321 112

Heat Treatment of steel grade C45E

Heat treated : 1445°C - 1723°C

Technological Curves of steel grade C45E

Cross Reference Table (Equivalent Grade) of C45E

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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