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Description

Korea KS D 3698 (2008), D 3705 (2008), D 3706 (2008), STS447J1 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS447J1
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS447J1 Ferrite KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS447J1

C Si Mn P S Cr Ni Mo N Cu Ni+Cu
≤0.01 ≤0.40 ≤0.40 ≤0.030 ≤0.020 28.50 -32.00 ≤0.50 1.50 -2.50 ≤0.015 ≤0.20 ≤0.50

Mechanical Properties of steel grade STS447J1

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)
543 (≥) 248 (≥) 22 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade STS447J1

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 - -     0.44 -  
183 958 - 33.3 232   -  
965 - 34 22.2   344 234

Heat Treatment of steel grade STS447J1

Heat treated : 1727°C - 1461°C

Technological Curves of steel grade STS447J1

Cross Reference Table (Equivalent Grade) of STS447J1

Grade Standard Country Application
STS447J1
STS447J1

Relevant standard of STS447J1

D 3698 (2008) Cold rolled stainless steel plates, sheets and strip D-3698-(2008).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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