Z20NCS33-16 Stainless Steels to NF A 35-578

Z20NCS33-16 - Specification & Application

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

Iron and steel. Stainless steel for high temperature application

Chemical composition(wt.%) of Z20NCS33-16 grade: to NF A 35-578

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.20
Si 1.00 2.00
Mn - 0.50
P - 0.035
S - 0.015
Cr 14.00 17.00
Mo 32.00 34.00
Ni - -

Z20NCS33-16 - Detail

Iron and steel. Stainless steel for high temperature application

Mechanical properties of grade Z20NCS33-16 NF A 35-578

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
653 (≥) 392 (≥) 44 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade Z20NCS33-16 NF A 35-578

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
492 (≥) 981 (≥) 31 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
539 799 752

Equivalent Grade

Equivalent Products

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