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P2Application:Alloy tool steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy P2ASTMUSA

Chemical composition%of the ladle analysis of gradeP2

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)Mo(％)
≤0.100.10～0.400.10～0.40≤0.030≤0.0300.75～1.250.10～0.500.15～0.40
P2
Mechanical properties of gradeP2
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)
559(≥)297(≥)131423Solution and Aging,Annealing,Ausaging,Q+T,etc113
Physical properties of gradeP2
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
226(≥)761(≥)313434Solution and Aging,Annealing,Ausaging,Q+T,etc234
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
439187392
P2Range 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
P2ASTMUSA
Mold Steel
P20ASTMUSA
Mold Steel
P21ASTMUSA
Mold Steel
1.0460ASTMUSA
Non-alloy quality steel
P250GHASTMUSA
Non-alloy quality steel
1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8ASTMUSA
Tool Steels; Technical Conditions of Delivery

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