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China CNS 305 不锈钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 305 / 305
Category Grade Standard Region/Area Standard Content
Metals 305 CNS G 3067 China 不锈钢棒

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

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.1200 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.1200 -

Mechanical Properties of steel grade 305

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)
766 (≥) 411 (≥) 31 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 305

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 - -     0.41 -  
297 753 - 11.3 221   -  
424 - 44 41.2   314 144

Heat Treatment of steel grade 305

Heat treated : 1339°C - 1286°C

Technological Curves of steel grade 305

Cross Reference Table (Equivalent Grade) of 305

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