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EN X6CrNiMoNb17-12-2Application:Euronorm Stainless Steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy EN X6CrNiMoNb17-12-2ENEuronorm

Chemical composition%of the ladle analysis of gradeEN X6CrNiMoNb17-12-2

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)Nb(%)
0.0801.002.000.0450.01516.5-18.510.5-13.52.00-2.5010XC-1.00
Euronorm Stainless Steel, EN X6CrNiMoNb17-12-2
Mechanical properties of gradeEN X6CrNiMoNb17-12-2
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)
175(≥)452(≥)342242Solution and Aging,Annealing,Ausaging,Q+T,etc143
Physical properties of gradeEN X6CrNiMoNb17-12-2
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
595(≥)249(≥)234313Solution and Aging,Annealing,Ausaging,Q+T,etc221
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
815617114
EN X6CrNiMoNb17-12-2Range 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
X6CrNiMoNb17-12-2ENEuronorm
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
1.4580ENEuronorm
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
X6CrNiMoNb17-12-2ENEuronorm
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
1.4580ENEuronorm
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
X6CrNiMoNb17-12-2ENEuronorm
Stainless steels - Chemical composition
X6CrNiMoNb17-12-2, 1.4580, AISI 316Cb, UNS S31640ENEuronorm
used for fasteners, heat exchangers, coolers, tanks, pumps, pipelines and similar equipment of refineries, paper mills, food processing plants and chemical plants

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