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40BCr10q

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34MoCrNi15q 40Cr10q
#40BCr10q

Description

Romania STAS/SR 40BCr10q Alloy structural steel and 40BCr10q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 40BCr10q
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 40BCr10q STAS/SR Romania Alloy structural steel
OLC15q
OLC35q
OLC45q
OL37q
RCB52q
18MnCr10q
18MoCrNi13q
21MoMnCr12q
21TiMnCr12q
34MoCrNi15q

Chemical composition(mass fraction)(wt.%) of the 40BCr10q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.36-0.44 0.17-0* 37 0.50-0.80 0.035 0.035 0.80- 1.10 0.3 0.3

Mechanical Properties of steel grade 40BCr10q

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)
277 (≥) 553 (≥) 41 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 40BCr10q

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
41 - -     0.43 -  
192 552 - 14.3 123   -  
792 - 32 11.2   342 424

Heat Treatment of steel grade 40BCr10q

Heat treated : 1335°C - 1695°C

Technological Curves of steel grade 40BCr10q

Cross Reference Table (Equivalent Grade) of 40BCr10q

Grade Standard Country Application
40BCr10q STAS/SR Romania Alloy structural steel
40BCr10q STAS/SR Romania Alloy structural steel
34MoCrNi15q 40Cr10q
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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