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X165CrCoMo12Application:Cold working alloy tool steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy X165CrCoMo12DINGermany

Chemical composition%of the ladle analysis of gradeX165CrCoMo12

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Mo(%)Co(%)
1.55-1.750.25-0.400.20-0.40Max 0.035Max 0.03511.0-12.00.50-0.601.20-1.40
X165CrCoMo12
Mechanical properties of gradeX165CrCoMo12
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)
966(≥)131(≥)441433Solution and Aging,Annealing,Ausaging,Q+T,etc332
Physical properties of gradeX165CrCoMo12
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
978(≥)237(≥)311142Solution and Aging,Annealing,Ausaging,Q+T,etc342
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
415988179
X165CrCoMo12Range 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
X165CrCoMo12DINGermany
High alloyed CrCoMo steel

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