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18MnCr11q

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17MoCrNi14q 21MoMnCr12q
#18MnCr11q

Description

Romania STAS/SR 18MnCr11q Alloy structural steel and 18MnCr11q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 18MnCr11q
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 18MnCr11q STAS/SR Romania Alloy structural steel
42MoCr11q
OLC22Bq
OLC2Sq
OLC35q
OLC45q
OLC10q
OLC15q
13CrNi30q
15Cr9q
17MoCrNi14q

Chemical composition(mass fraction)(wt.%) of the 18MnCr11q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.15- 0.21 0.17-0.37 0.90-1.20 0.035 0.035 0.90-1.20 0.3 0.3

Mechanical Properties of steel grade 18MnCr11q

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)
991 (≥) 115 (≥) 34 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 18MnCr11q

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 - -     0.11 -  
525 759 - 44.3 231   -  
891 - 23 32.2   224 442

Heat Treatment of steel grade 18MnCr11q

Heat treated : 1935°C - 1318°C

Technological Curves of steel grade 18MnCr11q

Cross Reference Table (Equivalent Grade) of 18MnCr11q

Grade Standard Country Application
18MnCr11q STAS/SR Romania Alloy structural steel
17MoCrNi14q 21MoMnCr12q
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
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