Home»Grades > Special Alloy > 434S20
434S20Application:austenitic special steel
CategoryTypeSteel gradeCountry
Grades Special Alloy 434S20UK

Chemical composition%of the ladle analysis of grade434S20

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)
Max 0.12Max 0.12Max 1.00Max 0.04Max 0.0316.0-18.00.75-1.25
434S20
Mechanical properties of grade434S20
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)
536(≥)724(≥)132421Solution and Aging,Annealing,Ausaging,Q+T,etc323
Physical properties of grade434S20
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
938(≥)311(≥)214343Solution and Aging,Annealing,Ausaging,Q+T,etc341
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
591911764
434S20Range 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
434S20UK
Specification for stainless and heat-resisting steel round wire

Enquiry