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Description

Korea KS D 3698 (2008), D 3703 (2007), D 3705 (2008), D 3706 (2008), STS405 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS405
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS405 Ferrite KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS405

C Si Mn P S Cr Ni Mo N Al
≤0.08 ≤1.00 ≤1.00 ≤0.040 ≤0.030 11.50 -14.50 ≤0.60 ≤ ≥ ≤ ≥ 0.10 -0.30

Mechanical Properties of steel grade STS405

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)
623 (≥) 146 (≥) 31 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade STS405

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
21 - -     0.11 -  
931 684 - 21.3 223   -  
366 - 11 23.2   324 121

Heat Treatment of steel grade STS405

Heat treated : 1657°C - 1783°C

Technological Curves of steel grade STS405

Cross Reference Table (Equivalent Grade) of STS405

Grade Standard Country Application
STS405
STS405
STS405
STS405

Relevant standard of STS405

D 3698 (2008) Cold rolled stainless steel plates, sheets and strip D-3698-(2008).pdf
D 3703 (2007) Stainless steel wires D-3703-(2007).pdf
D 3705 (2008) Hot rolled stainless steel plates, sheets and strip D-3705-(2008).pdf
D 3706 (2008) Stainless steel bars D-3706-(2008).pdf

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