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AM-355(Type634)Application:precipitation hardening
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy AM-355(Type634)UNSUSA

Chemical composition%of the ladle analysis of gradeAM-355(Type634)

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)N(%)
0.10-0.150.50.5-1.25Max 0.04Max 0.0315.0-16.015.0-16.02.5-3.252.5-3.25
Mechanical properties of gradeAM-355(Type634)
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)
958(≥)956(≥)132213Solution and Aging,Annealing,Ausaging,Q+T,etc224
Physical properties of gradeAM-355(Type634)
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
953(≥)819(≥)124434Solution and Aging,Annealing,Ausaging,Q+T,etc131
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
866464541
AM-355(Type634)Range 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
A 564 S35500UNSUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S35500UNSUSA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S35500UNSUSA
Age-Hardening Stainless Steel Forgings
S35500UNSUSA
Precipitation Hardenable Chromium Nickel Molybdenum Stainless Steel
SA-564 S35500UNSUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S35500UNSUSA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S35500UNSUSA
Specification for Age-Hardening Stainless Steel Forgings

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