Cronifer 40 B Stainless Steels

Cronifer 40 B - Specification & Application

Cronifer 40 B

Chemical composition(wt.%) of Cronifer 40 B grade:

Elements Min.(≥) Max.(≤) Similar Remarks
Ni 36.0000 39.0000
Cr 20.0000 23.0000
C - 0.1200
Mn - 1.0000
Si 1.3000 2.2000
Al - 0.5000
La 0.0300 0.2000
S - 0.0300
P - 0.0300
Cu - 0.5000

Cronifer 40 B - Detail

Cronifer 40 B

Mechanical properties of grade Cronifer 40 B

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)
948 (≥) 579 (≥) 44 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade Cronifer 40 B

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
812 (≥) 517 (≥) 24 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
583 419 846
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