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England B.S. GradeC3 Specification for corrosion-resistant stainless steel fasteners and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeC3 / Grade C3
Category Grade Standard Region/Area Standard Content
Metals Grade C3 BS 6105 England Specification for corrosion-resistant stainless steel fasteners

Chemical composition(mass fraction)(wt.%) of the Grade C3

Element Min Max Similar
Ni 1.5000 2.5000 -
Cr 16.0000 18.0000 -
S - 0.0300 -
P - 0.0500 -
Mn - 1.0000 -
Si - 1.0000 -
C 0.1700 0.2500 -

Mechanical Properties of steel grade Grade C3

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)
936 (≥) 254 (≥) 33 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Grade C3

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
11 - -     0.33 -  
354 986 - 44.3 142   -  
948 - 33 34.2   232 144

Heat Treatment of steel grade Grade C3

Heat treated : 1175°C - 1265°C

Technological Curves of steel grade Grade C3

Cross Reference Table (Equivalent Grade) of Grade C3

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