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O2Application:Alloy tool steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy O2ASTMUSA

Chemical composition%of the ladle analysis of gradeO2

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Mo(％)V(%)
0.85～0.95≤0.501.40～1.80≤0.030≤0.030≤0.50≤0.30≤0.30
O2
Mechanical properties of gradeO2
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)
875(≥)888(≥)431114Solution and Aging,Annealing,Ausaging,Q+T,etc312
Physical properties of gradeO2
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
988(≥)695(≥)222222Solution and Aging,Annealing,Ausaging,Q+T,etc311
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
199155827
O2Range 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
0Cr17Ni12Mo2ASTMUSA
Seamless stainless steel tubes for boiler and heat exchanger
1Cr18Ni12Mo2TiASTMUSA
Seamless stainless steel tubes for boiler and heat exchanger
0Cr18Ni12Mo2TiASTMUSA
Seamless stainless steel tubes for boiler and heat exchanger
00Cr17Ni14Mo2ASTMUSA
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
X2CrNiMo18-14-3ASTMUSA
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
1.4435ASTMUSA
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
Z 3 CND 17-11-02ASTMUSA
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
TS 60ASTMUSA
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
0Cr17Ni12Mo2NASTMUSA
Seamless stainless steel tubes for boiler and heat exchanger
00Cr17Ni13Mo2NASTMUSA
Seamless stainless steel tubes for boiler and heat exchanger
0Cr18Ni12Mo2Cu2ASTMUSA
0Cr18Ni12Mo2Cu2 stainless steel corrosion resistance, resistance to corrosion resistance is better than 0Cr17Ni12Mo2. 0Cr18Ni12Mo2Cu2 stainless steel used in the sulphuric acid resistant material.
00Cr18Ni14Mo2Cu2ASTMUSA
00Cr18Ni14Mo2Cu2 0Cr18Ni12Mo2Cu ultra-low carbon steel, stainless steel 00Cr18Ni14Mo2Cu2 stainless steel is better than 0Cr18Ni12Mo2Cu2 resistance to intergranular corrosion.
0Cr26Ni5Mo2ASTMUSA
Seamless stainless steel tubes for boiler and heat exchanger
00Cr30Mo2ASTMUSA
Stainless steel bars
00Cr18Mo2ASTMUSA
Welded stainless steel pipes for liquid delivery
0Cr15Ni7Mo2AlASTMUSA
Stainless steel bars
Ni-Mo28ASTMUSA
Nickel and nickel alloys. Nickel-molybdenum and nickel-molybdenum- chromium-alloys
O2ASTMUSA
Oil-Hardening Tool Steel
1Cr12Ni3Mo2VNASTMUSA
Specification for stainless steel cold rolled sheet for aviation
Z12CNDV12 Air 9160/CASTMUSA
wrought steels used in aeronautical constructions

Relevant products

O2 Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
0Cr13Ni8Mo2Al, PH13-8Mo, 13-8Mo, XM-13 round bar stockSelect0SelectEnquiry

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