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18CrNi20S

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18CrNi20 18CrNi20X
#18CrNi20S

Description

Romania STAS/SR 18CrNi20S Alloy structural steel and 18CrNi20S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 18CrNi20S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 18CrNi20S STAS/SR Romania Alloy structural steel
17CrNi16XS
17MaCr10
17MnCr10S
17MnCr10X
17MaCr10XS
17MoCrNi14
17MoCrNi14S
17MoCrNi14X
17MoCrNi14XS
18CrNi20

Chemical composition(mass fraction)(wt.%) of the 18CrNi20S

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.15-0.20 0.17 -0.37 0.40-0.60 0.035 0.020-0.040 1.80-2.10 1.80-2.10 0.15 0.3 0.02

Mechanical Properties of steel grade 18CrNi20S

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)
266 (≥) 394 (≥) 13 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 18CrNi20S

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
14 - -     0.24 -  
794 892 - 43.3 311   -  
767 - 34 22.2   114 141

Heat Treatment of steel grade 18CrNi20S

Heat treated : 1124°C - 1931°C

Technological Curves of steel grade 18CrNi20S

Cross Reference Table (Equivalent Grade) of 18CrNi20S

Grade Standard Country Application
18CrNi20S STAS/SR Romania Alloy structural steel
18CrNi20 18CrNi20X
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...

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