S.533 Stainless Steels to BS S 533

S.533 - Specification & Application

  • BS S 533 - Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel sheet and strip (precipitation hardening: 1180/1370 MPa)

Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel sheet and strip (precipitation hardening: 1180/1370 MPa)

Chemical composition(wt.%) of S.533 grade: to BS S 533

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.07
Si - 0.60
Mn 0.80 1.80
P - 0.035
S - 0.025
Cr 15.30 16.30
Ni 5.00 5.80
Mo 1.20 2.00
Ti 0.05 0.15
Cu 1.40 2.10

S.533 - Detail

Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel sheet and strip (precipitation hardening: 1180/1370 MPa)

Mechanical properties of grade S.533 BS S 533

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)
128 (≥) 996 (≥) 44 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical properties of grade S.533 BS S 533

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
224 (≥) 545 (≥) 42 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
112 256 152

Equivalent Grade

Equivalent Products

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