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18MoNiCrl7

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41MoCr11q 19CrNi10
#18MoNiCrl7

Description

Romania STAS/SR 18MoNiCrl7 Alloy structural steel and 18MoNiCrl7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 18MoNiCrl7
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 18MoNiCrl7 STAS/SR Romania Alloy structural steel
OL37q
RCB52q
18MnCr10q
18MoCrNi13q
21MoMnCr12q
21TiMnCr12q
34MoCrNi15q
40BCr10q
40Cr10q
41MoCr11q

Chemical composition(mass fraction)(wt.%) of the 18MoNiCrl7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
0.15-0.20 0.15-0.35 0.40-0.80 0.035 0.035 1.50-1.80 1.40-1.70 0.25-0.35 0.015 0.3

Mechanical Properties of steel grade 18MoNiCrl7

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)
966 (≥) 845 (≥) 33 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 18MoNiCrl7

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 - -     0.42 -  
748 272 - 23.3 424   -  
743 - 42 23.2   312 121

Heat Treatment of steel grade 18MoNiCrl7

Heat treated : 1739°C - 1241°C

Technological Curves of steel grade 18MoNiCrl7

Cross Reference Table (Equivalent Grade) of 18MoNiCrl7

Grade Standard Country Application
18MoNiCrl7 STAS/SR Romania Alloy structural steel
41MoCr11q 19CrNi10
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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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