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CNS 403Application:China Taiwan Stainless steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy CNS 403CNSChina

Chemical composition%of the ladle analysis of gradeCNS 403

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)
Max 0.15Max 0.50Max 1.000.040.0311.50-13.000.60
CNS 403
Mechanical properties of gradeCNS 403
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)
126(≥)747(≥)143213Solution and Aging,Annealing,Ausaging,Q+T,etc323
Physical properties of gradeCNS 403
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
152(≥)988(≥)134431Solution and Aging,Annealing,Ausaging,Q+T,etc334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
286859723
CNS 403Range 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
HNV5CNSChina
Steel for intake valves
S63005CNSChina
Steel for intake valves
Z1CNS17-15CNSChina
Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
Z11CNS17-07AzCNSChina
Stainless steels for general purposes. Plates, wide strips and strips
Z15CNS25-20CNSChina
Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
Z17CNS20-12CNSChina
Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
Z80CNS20-02CNSChina
Valve steels and alloys for internal combustion engines
GH4033CNSChina
Classification and designation for superalloys and high temperature intermetallic materials
GH4037CNSChina
Classification and designation for superalloys and high temperature intermetallic materials
A 240 S30403CNSChina
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S30403CNSChina
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S30403CNSChina
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 270 S30403CNSChina
Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
A 276 S30403CNSChina
Stainless Steel Bars and Shapes
A 314 S30403CNSChina
Stainless Steel Billets and Bars for Forging
A 358 S30403CNSChina
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 409 S30403CNSChina
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
A 473 S30403CNSChina
Stainless Steel Forgings
A 478 S30403CNSChina
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 493 S30403CNSChina
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

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