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Description

UK B.S. BS S 527, S.527 Specialsteel Specification for softened 18/10 chromium-nickel corrosion-resisting steel sheet and strip (niobium stabilized: 540 MPa) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S.527
Category Class Grade Standard Country Application
Steel GradesSpecialsteel S.527 B.S. UK Specification for softened 18/10 chromium-nickel corrosion-resisting steel sheet and strip (niobium stabilized: 540 MPa)

Chemical composition(mass fraction)(wt.%) of the S.527

C Si Mn P S Cr Ni Mo Nb
≤0.08 0.20 -1.00 0.50 -2.00 ≤0.035 ≤0.025 17.00 -19.00 9.00 -11.00 ≤ ≥ 10×C -1.00

Mechanical Properties of steel grade S.527

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)
565 (≥) 859 (≥) 32 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade S.527

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
21 - -     0.32 -  
158 252 - 33.3 231   -  
569 - 24 14.2   211 414

Heat Treatment of steel grade S.527

Heat treated : 1338°C - 1828°C

Technological Curves of steel grade S.527

Relevant standard of S.527

BS S 527 Specification for softened 18/10 chromium-nickel corrosion-resisting steel sheet and strip (niobium stabilized: 540 MPa) BS-S-527.pdf

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