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400Application:Australia Structural steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy 400ASAustralia

Chemical composition%of the ladle analysis of grade400

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)Mo(％)
Max 0.22Max 0.55Max 1.700.0400.030.30.50.35
400
Mechanical properties of grade400
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)
425(≥)664(≥)344432Solution and Aging,Annealing,Ausaging,Q+T,etc112
Physical properties of grade400
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
196(≥)255(≥)334214Solution and Aging,Annealing,Ausaging,Q+T,etc143
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
988898974
400Range 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
G4000ASAustralia
Used in the products of the automobile, truck, tractor, and allied industries. Diesel engine castings, liners, cylinders, and pistons.
G4000aASAustralia
Used in the products of the automobile, truck, tractor, and allied industries. Diesel engine castings, liners, cylinders, and pistons.
S20400ASAustralia
S20400
XM-31ASAustralia
Chemical compositions of SAE wrought stainless steels
S21400ASAustralia
Chemical compositions of SAE wrought stainless steels
A 240 Type XM-29ASAustralia
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 TPXM-29ASAustralia
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 TPXM-29ASAustralia
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 276 XM-29ASAustralia
Stainless Steel Bars and Shapes
A 312 TPXM-29ASAustralia
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
A 314 XM-29ASAustralia
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
A 358 XM-29ASAustralia
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 412 Type XM-29ASAustralia
Stainless and Heat-Resisting Chromium-Nickel-Manganese Steel Plate, Sheet, and Strip
A 479 XM-29ASAustralia
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 580 Type XM-29ASAustralia
Stainless Steel Wire
A 688 Grade TP XM-29ASAustralia
Welded Austenitic Stainless Steel Feedwater Heater Tubes
A 813 Grade TP XM-29ASAustralia
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 Grade TP XM-29ASAustralia
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 943 TPXM-29ASAustralia
Spray-Formed Seamless Austenitic Stainless Steel Pipes
A 955 XM-29 Grade 280ASAustralia
Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement

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