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S415 Application:China structural steel and alloy steel
Category Type Steel grade Standard Country
Grades Special Alloy S415 GBT China

Chemical composition % of the ladle analysis of grade S415

C(%) Si(%) Mn(%) P(%) S(%)
Max 0.20 Max 0.40 0.75-1.35 0.03 0.03
S415
Mechanical properties of grade S415
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)
217 (≥) 263 (≥) 21 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Physical properties of grade S415
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
826 (≥) 144 (≥) 12 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 142
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
315 929 853
S415 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
A 176 S41500 GBT China
Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip
A 240 S41500 GBT China
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 268 S41500 GBT China
Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
A 276 S41500 GBT China
Stainless Steel Bars and Shapes
A 473 S41500 GBT China
Stainless Steel Forgings
A 479 S41500 GBT China
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 815 CRS41500 GBT China
Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
A 815 WPS41500 GBT China
Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
A 959 S41500 GBT China
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
A 988 S41500 GBT China
Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service
S41500 GBT China
Chromium Nickel Molybdenum Martensitic Stainless Steel (F6NM)
SA-240 S41500 GBT China
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-268 S41500 GBT China
Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
SA-276 S41500 GBT China
Specification for Stainless Steel Bars and Shapes
SA-479 S41500 GBT China
Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
SA-731 S41500 GBT China
Seamless, Welded Ferritic, and Martensitic Stainless Steel Pipe
SA-815 CRS41500 GBT China
Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings
SA-815 WPS41500 GBT China
Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings
A 176 S41500 GBT China
Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip
A 240 S41500 GBT China
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

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