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CNS 304LApplication:CNS standard stainless steel austenite size
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy CNS 304LCNSChina

Chemical composition%of the ladle analysis of gradeCNS 304L

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)
Max 0.03Max 1.00Max 2.00Max 0.045Max 0.03018.00-20.009.00-13.00
CNS standard stainless steel austenite size
Mechanical properties of gradeCNS 304L
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)
474(≥)728(≥)333213Solution and Aging,Annealing,Ausaging,Q+T,etc412
Physical properties of gradeCNS 304L
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
274(≥)748(≥)341423Solution and Aging,Annealing,Ausaging,Q+T,etc423
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
469671873
CNS 304LRange 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
304 LCNSChina
Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
304LCNSChina
Steel, Corrosion-Resistant, Sheet, Strip, and Plate 19Cr - 9.5Ni (304L) Solution Heat Treated
304LCNSChina
Tubing, steel, corrosion and heat resistant, for aerospace vehicle hydraulic systems assembled by brazing
A 167 Type 304LCNSChina
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 182 F 304LCNSChina
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
A 213 TP304LCNSChina
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A 240 Type 304LCNSChina
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 TP304LCNSChina
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 TP304LCNSChina
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 270 TP304LCNSChina
Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
A 276 304LCNSChina
Stainless Steel Bars and Shapes
A 314 304LCNSChina
Stainless Steel Billets and Bars for Forging
A 336 Grade F304LCNSChina
Alloy Steel Forgings for Pressure and High-Temperature Parts
A 358 304LCNSChina
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 403 WP 304LCNSChina
Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
A 409 TP304LCNSChina
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
A 473 304LCNSChina
Stainless Steel Forgings
A 478 Type 304LCNSChina
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 479 304LCNSChina
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 493 Type 304LCNSChina
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

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