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42MoCr11q

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40CrNi12q OLC22Bq
#42MoCr11q

Description

Romania STAS/SR 42MoCr11q Alloy structural steel and 42MoCr11q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 42MoCr11q
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 42MoCr11q STAS/SR Romania Alloy structural steel
20MnB5q
20BMn13q
30MoCrNi20q
34MoCrl Iq
34MoCrNi16q
36BCrMnl Iq
36BMn11q
40BCr10q
40Cr10q
40CrNi12q

Chemical composition(mass fraction)(wt.%) of the 42MoCr11q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.38-0.45 0.17-0.37 0.60-0.80 0.035 0.035 0.90-1.20 0.3 0.15-0.30 0.3

Mechanical Properties of steel grade 42MoCr11q

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)
224 (≥) 965 (≥) 41 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 42MoCr11q

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
31 - -     0.43 -  
587 267 - 22.3 242   -  
563 - 11 31.2   144 414

Heat Treatment of steel grade 42MoCr11q

Heat treated : 1767°C - 1458°C

Technological Curves of steel grade 42MoCr11q

Cross Reference Table (Equivalent Grade) of 42MoCr11q

Grade Standard Country Application
42MoCr11q STAS/SR Romania Alloy structural steel
40CrNi12q OLC22Bq
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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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