R20033 Stainless Steels

R20033 - Specification & Application

Cr-Ni-Fe-Mo Austenitic stainless steel

Chemical composition(wt.%) of R20033 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.30
Mn - 0.80
Cr - 19.00
Ni - 14.00
Mo - -
Co - -
W - -
Al - -
Cu - -
Ti - -
Fe - remaining
Nb - 1.60

R20033 - Detail

Cr-Ni-Fe-Mo Austenitic stainless steel

Mechanical properties of grade R20033

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)
279 (≥) 498 (≥) 31 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade R20033

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
556 (≥) 857 (≥) 23 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 341
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
233 567 145

Equivalent Products

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