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UK B.S. BS 1554, 430S11 Specialsteel Specification for stainless and heat-resisting steel round wire and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 430S11
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 430S11 B.S. UK Specification for stainless and heat-resisting steel round wire

Chemical composition(mass fraction)(wt.%) of the 430S11

C Si Mn P S Cr Mo Ni
≤0.03 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 ≤ ≥ ≤1.00

Mechanical Properties of steel grade 430S11

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)
345 (≥) 916 (≥) 23 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 430S11

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
43 - -     0.33 -  
431 299 - 43.3 314   -  
887 - 31 41.2   112 414

Heat Treatment of steel grade 430S11

Heat treated : 1278°C - 1553°C

Technological Curves of steel grade 430S11

Cross Reference Table (Equivalent Grade) of 430S11

Grade Standard Country Application
430S11
430S11

Relevant standard of 430S11

BS 1554 Specification for stainless and heat-resisting steel round wire BS-1554.pdf

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