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Description

Korea KS D 3535 (2002), D 3698 (2008), D 3702 (2008), D 3703 (2007), D 3705 (2008), D 3706 (2008), STS304N1 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS304N1
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS304N1 Austenite KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS304N1

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.50 ≤0.045 ≤0.030 18.00 -20.00 7.00 -10.50 ≤ ≥ 0.10 -0.25

Mechanical Properties of steel grade STS304N1

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)
297 (≥) 663 (≥) 32 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade STS304N1

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 - -     0.21 -  
475 866 - 32.3 212   -  
311 - 42 12.2   223 343

Heat Treatment of steel grade STS304N1

Heat treated : 1113°C - 1796°C

Technological Curves of steel grade STS304N1

Relevant standard of STS304N1

D 3535 (2002) Stainless steel wires for springs D-3535-(2002).pdf
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 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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