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304 TKA Application:China Taiwan Stainless steel
Category Type Steel grade Standard Country
Grades Special Alloy 304 TKA CNS China

Chemical composition % of the ladle analysis of grade 304 TKA

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.08 1.00 2.00 0.04 0.03 18.0-20.0 8.00-11.0
304 TKA
Mechanical properties of grade 304 TKA
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 Condition Brinell hardness (HBW)
416 (≥) 423 (≥) 32 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Physical properties of grade 304 TKA
Property Density
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
131 (≥) 844 (≥) 22 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
465 899 871
304 TKA Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
GH3044 CNS China
Classification and designation for superalloys and high temperature intermetallic materials
18-8 Type 304 CNS China
Steel, corrosion resistant (18-8) plate, sheet and strip
304 CNS China
Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
304 CNS China
Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
304 CNS China
Steel plate, corrosion resistant, austenitic (UNS S30400, S30403, S31600, S34700, and S34800)
A 167 Type 304 CNS China
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 182 F 304 CNS China
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
A 213 TP304 CNS China
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
304 L CNS China
Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
304L CNS China
Steel, Corrosion-Resistant, Sheet, Strip, and Plate 19Cr - 9.5Ni (304L) Solution Heat Treated
304L CNS China
Tubing, steel, corrosion and heat resistant, for aerospace vehicle hydraulic systems assembled by brazing
A 167 Type 304L CNS China
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 182 F 304L CNS China
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
A 213 TP304L CNS China
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A 240 Type 304L CNS China
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 TP304L CNS China
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 TP304L CNS China
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 270 TP304L CNS China
Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
A 276 304L CNS China
Stainless Steel Bars and Shapes
A 314 304L CNS China
Stainless Steel Billets and Bars for Forging

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