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Austenitic 31Application:China Taiwan Heat-Resistant Steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy Austenitic 31CNSChina

Chemical composition%of the ladle analysis of gradeAustenitic 31

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)W(%)
0.35-0.451.50-2.50Max 0.600.040.0314.0-16.013.0-15.02.00-3.00
Austenitic 31
Mechanical properties of gradeAustenitic 31
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)
899(≥)117(≥)234423Solution and Aging,Annealing,Ausaging,Q+T,etc443
Physical properties of gradeAustenitic 31
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
189(≥)231(≥)432312Solution and Aging,Annealing,Ausaging,Q+T,etc344
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
817564495
Austenitic 31Range 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
0Cr17Ni7AlCNSChina
Heat-resisting steel sheets and plates
0Cr17Ni7AlCNSChina
Heat-resisting steel sheets and plates
GH1131CNSChina
Classification and designation for superalloys and high temperature intermetallic materials
GH3128CNSChina
Classification and designation for superalloys and high temperature intermetallic materials
GH3170CNSChina
Iron-based superalloy
XM-31CNSChina
Chemical compositions of SAE wrought stainless steels
S21400CNSChina
Chemical compositions of SAE wrought stainless steels
S30310CNSChina
Austenitic Chromium Nickel Manganese Free-Machining Stainless Steel
310CNSChina
Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
310CNSChina
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
310CNSChina
Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
310CNSChina
Steel bar, corrosion resisting, and steel billet, corrosion resisting, reforging application
A 167 S31000CNSChina
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 276 S31000CNSChina
Stainless Steel Bars and Shapes
A 314 S31000CNSChina
Stainless Steel Billets and Bars for Forging
A 473 S31000CNSChina
Stainless Steel Forgings
A 580 S31000CNSChina
Stainless Steel Wire
A 632 S31000CNSChina
Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
A 965 S31000CNSChina
Steel Forgings, Austenitic, for Pressure and High Temperature Parts
S31000CNSChina
Austenitic Chromium Nickel Heat Resisting Steel

Relevant products

Austenitic 31 Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
Cr12MoV12-160(T)*310-610(W)*LPlate or SheetTons12.38Hot-Rolled+Annealed+blackEnquiry
1.260112-160(T)*310-610(W)*LPlate or SheetTons11.22Hot-Rolled+Annealed+blackEnquiry
17-7PH / 631 Coil & Strip, Sheet Stock0.3-3.0*10-180mmCoil or StripKgs1236.22Cold-Rolled+AnnealedEnquiry

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