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AISI AISI631 Details

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AISI631 Application:AISI631

Category Type Grade Designations
Grades Stainless Steels AISI631 USA - AISI ,

Chemical composition(wt.%) of AISI631 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.09
Si - 1.00
Mn - 1.00
P - 0.04
S - 0.04
Cr 16.0 18.0
Ni 6.5 7.75
Al 0.75 1.50
AISI631

Mechanical properties of grade AISI631

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)
532 (≥) 824 (≥) 14 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical properties of grade AISI631

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
522 (≥) 125 (≥) 32 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 213
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
718 252 675

AISI631 - Form of Supply

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 GB China
Heat-resisting steel sheets and plates
0Cr17Ni7Al GB China
Heat-resisting steel sheets and plates
S63198 AISI USA
Iron Base Superalloy
A 313 S17700 SAE USA
Stainless Steel Spring Wire
A 564 S17700 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S17700 SAE USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S17700 SAE USA
Age-Hardening Stainless Steel Forgings
S17700 AISI USA
Precipitation Hardenable Chromium Nickel Aluminum Stainless Steel
SA-564 S17700 AMS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S17700 AMS USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S17700 AMS USA
Specification for Age-Hardening Stainless Steel Forgings
S63198 AISI USA
Iron Base Superalloy
A 313 S17700 SAE USA
Stainless Steel Spring Wire
A 564 S17700 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S17700 SAE USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S17700 SAE USA
Age-Hardening Stainless Steel Forgings
S17700 AISI USA
Precipitation Hardenable Chromium Nickel Aluminum Stainless Steel
SA-564 S17700 AMS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S17700 AMS USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S17700 AMS USA
Specification for Age-Hardening Stainless Steel Forgings

Relevant products

AISI631 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
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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