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1Cr17Ni7Application:High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy 1Cr17Ni7GBTChina

Chemical composition%of the ladle analysis of grade1Cr17Ni7

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)
Max 0.15Max 1.00Max 2.00max 0.035Max 0.03016.0-18.06.00-8.00
This page is mainly introduced the 1Cr17Ni7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1Cr17Ni7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Mechanical properties of grade1Cr17Ni7
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)
143(≥)334(≥)113333Solution and Aging,Annealing,Ausaging,Q+T,etc134
Physical properties of grade1Cr17Ni7
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
828(≥)289(≥)331133Solution and Aging,Annealing,Ausaging,Q+T,etc241
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
443257149
1Cr17Ni7Range 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
1Cr17Ni7GBTChina
High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc

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