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Z8NC33-21

Description

France AFNOR NF A 35-578, Z8NC33-21 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z8NC33-21
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z8NC33-21 AFNOR France Iron and steel. Stainless steel for high temperature application

Chemical composition(mass fraction)(wt.%) of the Z8NC33-21

C Si Mn P S Cr Mo Ni Al Ti
0.05 -0.10 ≤0.75 ≤2.00 ≤0.035 ≤0.015 19.00 -23.00 30.00 -35.00 ≤ ≥ 0.15 -0.60 0.15 -0.60

Mechanical Properties of steel grade Z8NC33-21

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)
195 (≥) 262 (≥) 23 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade Z8NC33-21

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
23 - -     0.41 -  
379 996 - 21.3 121   -  
484 - 34 33.2   423 114

Heat Treatment of steel grade Z8NC33-21

Heat treated : 1777°C - 1725°C

Technological Curves of steel grade Z8NC33-21

Cross Reference Table (Equivalent Grade) of Z8NC33-21

Grade Standard Country Application
Z8NC33-21

Relevant standard of Z8NC33-21

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

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