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Austenitic 31 Application:China Taiwan Heat-Resistant Steel
Category Type Steel grade Standard Country
Grades Special Alloy Austenitic 31 CNS China

Chemical composition % of the ladle analysis of grade Austenitic 31

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) W(%)
0.35-0.45 1.50-2.50 Max 0.60 0.04 0.03 14.0-16.0 13.0-15.0 2.00-3.00
Austenitic 31
Mechanical properties of grade Austenitic 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 Condition Brinell hardness (HBW)
743 (≥) 766 (≥) 13 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 131
Physical properties of grade Austenitic 31
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
264 (≥) 473 (≥) 13 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
298 427 586
Austenitic 31 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
0Cr17Ni7Al CNS China
Heat-resisting steel sheets and plates
0Cr17Ni7Al CNS China
Heat-resisting steel sheets and plates
GH1131 CNS China
Classification and designation for superalloys and high temperature intermetallic materials
GH3128 CNS China
Classification and designation for superalloys and high temperature intermetallic materials
GH3170 CNS China
Iron-based superalloy
XM-31 CNS China
Chemical compositions of SAE wrought stainless steels
S21400 CNS China
Chemical compositions of SAE wrought stainless steels
S30310 CNS China
Austenitic Chromium Nickel Manganese Free-Machining Stainless Steel
310 CNS China
Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
310 CNS China
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
310 CNS China
Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings
310 CNS China
Steel bar, corrosion resisting, and steel billet, corrosion resisting, reforging application
A 167 S31000 CNS China
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 276 S31000 CNS China
Stainless Steel Bars and Shapes
A 314 S31000 CNS China
Stainless Steel Billets and Bars for Forging
A 473 S31000 CNS China
Stainless Steel Forgings
A 580 S31000 CNS China
Stainless Steel Wire
A 632 S31000 CNS China
Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
A 965 S31000 CNS China
Steel Forgings, Austenitic, for Pressure and High Temperature Parts
S31000 CNS China
Austenitic Chromium Nickel Heat Resisting Steel

Relevant products

Austenitic 31 Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
Cr12MoV 12-160(T)*310-610(W)*L Plate or Sheet Tons 12.38 Hot-Rolled+Annealed+black Enquiry
1.2601 12-160(T)*310-610(W)*L Plate or Sheet Tons 11.22 Hot-Rolled+Annealed+black Enquiry
17-7PH / 631 Coil & Strip, Sheet Stock 0.3-3.0*10-180mm Coil or Strip Kgs 1236.22 Cold-Rolled+Annealed Enquiry

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