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Description

Russia GOST 13X9M Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 13X9M
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 13X9M GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 13X9M

C Si Mn P S Cr Ni Mo Cu N
0.09 -0.15 ≤0.50 ≤0.50 ≤0.035 ≤0.025 7.50 -9.50 ≤0.50 1.40 -1.90 1.00 -1.50 0.05 -0.15

Mechanical Properties of steel grade 13X9M

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)
445 (≥) 132 (≥) 34 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 13X9M

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 - -     0.24 -  
132 864 - 32.3 131   -  
886 - 43 11.2   112 233

Heat Treatment of steel grade 13X9M

Heat treated : 1521°C - 1481°C

Technological Curves of steel grade 13X9M


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