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X12NiCrSi35-16

Description

International ISO ISO 4955 (2005), X12NiCrSi35-16 Specialsteel Heat-resistant steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X12NiCrSi35-16
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X12NiCrSi35-16 Austenite ISO International Heat-resistant steels

Chemical composition(mass fraction)(wt.%) of the X12NiCrSi35-16

C Si Mn P S Cr Ni
≤0.15 1.00 -2.00 ≤2.00 ≤0.045 ≤0.030 15.00 -17.00 33.00 -37.00

Mechanical Properties of steel grade X12NiCrSi35-16

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)
571 (≥) 563 (≥) 31 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade X12NiCrSi35-16

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
32 - -     0.12 -  
686 275 - 33.3 133   -  
992 - 24 31.2   312 313

Heat Treatment of steel grade X12NiCrSi35-16

Heat treated : 1864°C - 1539°C

Technological Curves of steel grade X12NiCrSi35-16

Relevant standard of X12NiCrSi35-16

ISO 4955 (2005) Heat-resistant steels ISO-4955-(2005).pdf

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