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STS430Application:Austenitic Steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy STS430KSKorea

Chemical composition%of the ladle analysis of gradeSTS430

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)
Max 0.12Max 0.75Max 1.00Max 0.04Max O.03016.O-18.0Max 0.60
STS430
Mechanical properties of gradeSTS430
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)
872(≥)527(≥)124224Solution and Aging,Annealing,Ausaging,Q+T,etc434
Physical properties of gradeSTS430
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
189(≥)954(≥)414111Solution and Aging,Annealing,Ausaging,Q+T,etc314
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
626243451
STS430Range 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
STS430KSKorea
Stainless steel bars
STS430TKAKSKorea
Stainless steel pipes for machine and structural purposes
STS430TKCKSKorea
Stainless steel pipes for machine and structural purposes
STS430TBKSKorea
Stainless steel for boiler and heat exchanger tubes
STS430WSBKSKorea
Stainless steel wires for cold heading and cold forging
STS430CAKSKorea
Cold - rolled formed stainless steel equal leg angles
STS430TPKSKorea
Stainless lined steel pipe
STS430FKSKorea
Free - machining stainless steel wire and wire rods
STS430FSeKSKorea
Free - machining stainless steel wire and wire rods
STS430LXKSKorea
Hot rolled stainless steel plates, sheets and strip
STS430LXTBKSKorea
Stainless steel for boiler and heat exchanger tubes
STS430LXTPKSKorea
Stainless lined steel pipe
STS430J1LKSKorea
Hot rolled stainless steel plates, sheets and strip
STS430J1LTPKSKorea
Stainless lined steel pipe

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