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England B.S. 305S17 Steel for cold forged fasteners and similar components. Stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 305S17 / 305 S 17
Category Grade Standard Region/Area Standard Content
Metals 305 S 17 BS 3111-2 England Steel for cold forged fasteners and similar components. Stainless steel

Chemical composition(mass fraction)(wt.%) of the 305 S 17

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0700 -

Mechanical Properties of steel grade 305 S 17

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)
165 (≥) 335 (≥) 22 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 305 S 17

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
22 - -     0.14 -  
542 969 - 13.3 244   -  
773 - 41 33.2   434 121

Heat Treatment of steel grade 305 S 17

Heat treated : 1358°C - 1576°C

Technological Curves of steel grade 305 S 17

Cross Reference Table (Equivalent Grade) of 305 S 17

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