Home»Grades > Special Alloy > EN X7CrNiAl17-7
EN X7CrNiAl17-7Application:Euronorm Stainless Steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy EN X7CrNiAl17-7ENEuronorm

Chemical composition%of the ladle analysis of gradeEN X7CrNiAl17-7

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Al(%)
0.0900.701.000.0400.01516.0-18-06.50-7.800.70-1.50
Euronorm Stainless Steel, EN X7CrNiAl17-7
Mechanical properties of gradeEN X7CrNiAl17-7
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)
443(≥)741(≥)343131Solution and Aging,Annealing,Ausaging,Q+T,etc122
Physical properties of gradeEN X7CrNiAl17-7
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
714(≥)997(≥)122313Solution and Aging,Annealing,Ausaging,Q+T,etc444
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
173225894
EN X7CrNiAl17-7Range 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
X7CrNiAl17-7ENEuronorm
Steel wire for mechanical springs - Part 3: Stainless spring steel wire
1.4568ENEuronorm
Steel wire for mechanical springs - Part 3: Stainless spring steel wire
X7CrNiAl17-7ENEuronorm
Steel wire for mechanical springs - Part 3: Stainless spring steel wire
1.4568ENEuronorm
Steel wire for mechanical springs - Part 3: Stainless spring steel wire
X7CrNiAl17-7ENEuronorm
Stainless steels - Chemical composition

Enquiry