Home»Grades > Special Alloy > EN X2CrMnNiNi 7-7-5
EN X2CrMnNiNi 7-7-5Application:Euronorm Tool steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy EN X2CrMnNiNi 7-7-5ENEuronorm

Chemical composition%of the ladle analysis of gradeEN X2CrMnNiNi 7-7-5

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)
0.0301.006.00-8.000.0450.01516.0-17.0
Euronorm Tool Steel, EN X2CrMnNiNi 7-7-5
Mechanical properties of gradeEN X2CrMnNiNi 7-7-5
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)
411(≥)527(≥)321233Solution and Aging,Annealing,Ausaging,Q+T,etc421
Physical properties of gradeEN X2CrMnNiNi 7-7-5
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
635(≥)965(≥)111241Solution and Aging,Annealing,Ausaging,Q+T,etc423
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
894444122
EN X2CrMnNiNi 7-7-5Range 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
X12CrMnNiN17-7-5ENEuronorm
Stainless steel strip for springs - Technical delivery conditions
1.4372ENEuronorm
Stainless steel strip for springs - Technical delivery conditions
X2CrMnNiN17-7-5ENEuronorm
Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
1.4371ENEuronorm
Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
X12CrMnNiN17-7-5ENEuronorm
Stainless steels - Chemical composition
X12CrMnNiN17-7-5, 1.4372,AISI 201, 1H17N4G9ENEuronorm
X12CrMnNiN17-7-5, 1.4372,AISI 201, 1H17N4G9 is used for household appliances (pots, trays, sinks, washing machines, refrigerators), dairy equipment (tanks, vats, pasteurizers, centrifuges), brewery equipment (fermentation tanks, barrels), catering equipme

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