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STS304J3Application:KS standard austenite stainless steel bars(KS D3706-1992)
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy STS304J3KSKorea

Chemical composition%of the ladle analysis of gradeSTS304J3

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Cu(%)
Max 0.08Max 1.00Max 2.00Max 0.045Max 0.0317.0-19.08.00-10.51.00-3.00
KS standard austenite stainless steel bars(KS D3706-1992)
Mechanical properties of gradeSTS304J3
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
926(≥)561(≥)231413Solution and Aging,Annealing,Ausaging,Q+T,etc113
Physical properties of gradeSTS304J3
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
128(≥)532(≥)421314Solution and Aging,Annealing,Ausaging,Q+T,etc144
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
597464197
STS304J3Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
STS304J3KSKorea
Stainless steel bars
STS304J3WSAKSKorea
Stainless steel wires for cold heading and cold forging
STS304J3WSBKSKorea
Stainless steel wires for cold heading and cold forging

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