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STS43Application:Carbide for cutting tools
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy STS43KSSweden

Chemical composition%of the ladle analysis of gradeSTS43

C(％)Si(％)Mn(％)Cr(％)V(%)
1.00-1.10≤0.25≤0.30≤0.200.10-0.25
Mechanical properties of gradeSTS43
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)
399(≥)466(≥)314231Solution and Aging,Annealing,Ausaging,Q+T,etc332
Physical properties of gradeSTS43
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
776(≥)581(≥)212332Solution and Aging,Annealing,Ausaging,Q+T,etc143
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
739381944
STS43Range 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
STS430KSSweden
Stainless steel bars
STS430TKAKSSweden
Stainless steel pipes for machine and structural purposes
STS430TKCKSSweden
Stainless steel pipes for machine and structural purposes
STS430TBKSSweden
Stainless steel for boiler and heat exchanger tubes
STS430WSBKSSweden
Stainless steel wires for cold heading and cold forging
STS430CAKSSweden
Cold - rolled formed stainless steel equal leg angles
STS430TPKSSweden
Stainless lined steel pipe
STS430FKSSweden
Free - machining stainless steel wire and wire rods
STS430FSeKSSweden
Free - machining stainless steel wire and wire rods
STS434KSSweden
Stainless steel bars
STS434WSBKSSweden
Stainless steel wires for cold heading and cold forging
STS431KSSweden
Stainless steel bars
STS431FBKSSweden
Stainless steel blooms and billets for forgings
STS430LXKSSweden
Hot rolled stainless steel plates, sheets and strip
STS430LXTBKSSweden
Stainless steel for boiler and heat exchanger tubes
STS430LXTPKSSweden
Stainless lined steel pipe
STS430J1LKSSweden
Hot rolled stainless steel plates, sheets and strip
STS430J1LTPKSSweden
Stainless lined steel pipe
STS436LKSSweden
Hot rolled stainless steel plates, sheets and strip
STS436LTBKSSweden
Stainless steel for boiler and heat exchanger tubes

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