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Description

Korea KS D 3698 (2008), D 3702 (2008), D 3703 (2007), D 3706 (2008), STS201 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS201
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS201 Austenite KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS201

C Si Mn P S Cr Ni Mo N
≤0.15 ≤1.00 5.50 -7.50 ≤0.060 ≤0.030 16.00 -18.00 3.50 -5.50 ≤ ≥ ≤0.25

Mechanical Properties of steel grade STS201

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)
821 (≥) 877 (≥) 24 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade STS201

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
32 - -     0.12 -  
553 732 - 41.3 132   -  
894 - 41 21.2   424 412

Heat Treatment of steel grade STS201

Heat treated : 1966°C - 1827°C

Technological Curves of steel grade STS201

Relevant standard of STS201

D 3698 (2008) Cold rolled stainless steel plates, sheets and strip D-3698-(2008).pdf
D 3702 (2008) Stainless steel wire rods D-3702-(2008).pdf
D 3703 (2007) Stainless steel wires D-3703-(2007).pdf
D 3706 (2008) Stainless steel bars D-3706-(2008).pdf

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