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Description

USA YB 305 Specialsteel Stainless steel and heat resistant steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 305
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 305 Austenite YB USA Stainless steel and heat resistant steel

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

C Si Mn P S Cr Ni
≤0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.0 -19.0 10.5 -13.0

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)
647 (≥) 777 (≥) 21 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

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
42 - -     0.23 -  
725 259 - 24.3 133   -  
771 - 43 42.2   131 422

Heat Treatment of steel grade 305

Heat treated : 1943°C - 1835°C

Technological Curves of steel grade 305

Cross Reference Table (Equivalent Grade) of 305


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