X6CrNiMoNb17-12-2

X6CrNiMoNb17-12-2 Stainless Steels to BS EN 10028-7

X6CrNiMoNb17-12-2 - Specification & Application

  • BS EN 10028-7 - Flat products made of steels for pressure purposes - Part 7: Stainless steels
  • BS EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • BS EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • BS EN 10088-3 - Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
  • BS EN 10216-5 (2004) - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
  • BS EN 10272 - Stainless steel bars for pressure purposes
  • BS EN 10297-2 (2005) - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(wt.%) of X6CrNiMoNb17-12-2 grade: to BS EN 10028-7

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.015
Cr 16.50 18.50
Ni 10.50 13.50
Mo 2.00 2.50
Nb+Ta - 1.00

X6CrNiMoNb17-12-2 - Detail

Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Mechanical properties of grade X6CrNiMoNb17-12-2 BS EN 10028-7

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 Condition Brinell hardness (HBW)
863 (≥) 628 (≥) 14 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade X6CrNiMoNb17-12-2 BS EN 10028-7

Property Density
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
645 (≥) 537 (≥) 22 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
762 422 737

Equivalent Grade

1 X6CrNiMoNb17-12-2 2 ISO X6CrNiMoNb17-12-2 3 EN X6CrNiMoNb17-12-2 4 EN X6CrNiMoNb17-12-2 5 EN X6CrNiMoNb17-12-2 6 EN X6CrNiMoNb17-12-2 7 X6CrNiMoNb17-12-2 8 1.4580 9 X6CrNiMoNb17-12-2 10 1.4580 11 X6CrNiMoNb17-12-2 12 X6CrNiMoNb17-12-2, 1.4580, AISI 316Cb, UNS S31640

Equivalent Products

Product shapes we supply:

We can customize the production of X6CrNiMoNb17-12-2 grade, contact us for the best solution.
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