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1Cr18Ni9Application:High strength after cold forming, but elongation than 1 cr17ni7 slightly worse. Used in architectural decoration parts
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy 1Cr18Ni9GBTChina

Chemical composition%of the ladle analysis of grade1Cr18Ni9

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)
Max 0.15Max 1.00Max 2.00max 0.035Max 0.03017.00-19.008.00-10.00
This page is mainly introduced the 1Cr18Ni9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr18Ni9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Mechanical properties of grade1Cr18Ni9
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)
398(≥)822(≥)222231Solution and Aging,Annealing,Ausaging,Q+T,etc243
Physical properties of grade1Cr18Ni9
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
634(≥)423(≥)211223Solution and Aging,Annealing,Ausaging,Q+T,etc233
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
894516154
1Cr18Ni9Range 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
Y1Cr18Ni9GBTChina
Improve the machinability, ablation resistance. Suitable for automatic lathe production of bolt and nut
1Cr18Ni9GBTChina
High strength after cold forming, but elongation than 1 cr17ni7 slightly worse. Used in architectural decoration parts
Y1Cr18Ni9SeGBTChina
Improve the machinability, ablation resistance. Suitable for automatic lathe production of rivets, screws
1Cr18Ni9TiGBTChina
Seamless stainless steel tubes for boiler and heat exchanger

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