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ASTM 631Application:precipitation hardening
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy ASTM 631ASTMUSA

Chemical composition%of the ladle analysis of gradeASTM 631

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)Al(%)
Max 0.09Max 1.00Max 1.00Max 0.04Max 0.0416.0-18.06.5-7.750.75-1.50
ASTM 631
Mechanical properties of gradeASTM 631
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)
355(≥)422(≥)222134Solution and Aging,Annealing,Ausaging,Q+T,etc413
Physical properties of gradeASTM 631
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
594(≥)449(≥)322334Solution and Aging,Annealing,Ausaging,Q+T,etc112
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
393951744
ASTM 631Range 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
0Cr17Ni7AlASTMUSA
Heat-resisting steel sheets and plates
0Cr17Ni7AlASTMUSA
Heat-resisting steel sheets and plates
S63198ASTMUSA
Iron Base Superalloy
A 313 S17700ASTMUSA
Stainless Steel Spring Wire
A 564 S17700ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S17700ASTMUSA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S17700ASTMUSA
Age-Hardening Stainless Steel Forgings
S17700ASTMUSA
Precipitation Hardenable Chromium Nickel Aluminum Stainless Steel
SA-564 S17700ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S17700ASTMUSA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S17700ASTMUSA
Specification for Age-Hardening Stainless Steel Forgings
S63198ASTMUSA
Iron Base Superalloy
A 313 S17700ASTMUSA
Stainless Steel Spring Wire
A 564 S17700ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S17700ASTMUSA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S17700ASTMUSA
Age-Hardening Stainless Steel Forgings
S17700ASTMUSA
Precipitation Hardenable Chromium Nickel Aluminum Stainless Steel
SA-564 S17700ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S17700ASTMUSA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S17700ASTMUSA
Specification for Age-Hardening Stainless Steel Forgings

Relevant products

ASTM 631 Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
17-7PH / 631 Coil & Strip, Sheet Stock0.3-3.0*10-180mmCoil or StripKgs1236.22Cold-Rolled+AnnealedEnquiry
17-4PH Coil Stock0.08*200mmCoil or StripKgs1623Cold-Rolled+AnnealedEnquiry
17-4PH Round BarΦ5-300mm*LRound BarKgs46958Hot-Rolled+Annealed+blackEnquiry
17-4PH plate8-45*1200*3000mmPlate or SheetTons4.9Hot-Rolled+Annealed+blackEnquiry

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