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Description

France AFNOR NF A 35-578, Z12C25 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z12C25
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z12C25 AFNOR France Iron and steel. Stainless steel for high temperature application

Chemical composition(mass fraction)(wt.%) of the Z12C25

C Si Mn P S Cr Mo Ni
≤0.12 ≤0.75 ≤0.75 ≤0.035 ≤0.015 23.00 -26.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade Z12C25

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)
275 (≥) 137 (≥) 22 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade Z12C25

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 - -     0.44 -  
764 138 - 24.3 312   -  
961 - 33 34.2   242 312

Heat Treatment of steel grade Z12C25

Heat treated : 1525°C - 1454°C

Technological Curves of steel grade Z12C25

Cross Reference Table (Equivalent Grade) of Z12C25

Grade Standard Country Application
Z12C25

Relevant standard of Z12C25

NF A 35-578 Iron and steel. Stainless steel for high temperature application NF-A-35-578.pdf

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