X6CrNiNb18-10

X6CrNiNb18-10 Stainless Steels to ISO 15510 (2010)

X6CrNiNb18-10 - Specification & Application

  • ISO 15510 (2010) - Stainless steels -- Chemical composition
  • ISO 16143-1 (2004) - Stainless steels for general purposes -- Part 1: Flat products
  • ISO 16143-2 (2004) - Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections
  • ISO 9327-5 - Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels
  • ISO 9328-5 - Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled
  • ISO 9328-7 (2011) - Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels
  • ISO 9329-4 - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Austenitic stainless steels
  • ISO 9330-6 - Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Longitudinally welded austenitic stainless steel tubes
  • ISO/TS 15510 (2003) - Stainless steels - Chemical composition

Stainless steels - Chemical composition

Chemical composition(wt.%) of X6CrNiNb18-10 grade: to ISO 15510 (2010)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 17.00 19.00
Ni 9.00 12.00
Mo - -
N - -
Nb 10×C％ 1.00

X6CrNiNb18-10 - Detail

Stainless steels - Chemical composition

Mechanical properties of grade X6CrNiNb18-10 ISO 15510 (2010)

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)
117 (≥) 689 (≥) 21 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical properties of grade X6CrNiNb18-10 ISO 15510 (2010)

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
433 (≥) 156 (≥) 24 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 433
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
798 172 737

Equivalent Grade

1 X6CrNiNb18-10 2 X6CrNiNb18-10(AFNOR) 3 ISO X6CrNiNb18-10 4 ISO X6CrNiNb18-10 Tube 5 EN X6CrNiNb18-10 6 EN X6CrNiNb18-10 7 EN X6CrNiNb18-10 8 EN X6CrNiNb18-10 9 EN X6CrNiNb18-10 10 EN X6CrNiNb18-10 11 X6CrNiNb18-10 12 1.4550 13 X6CrNiNb18-10 14 1.4550 15 X6CrNiNb18-10 16 X6CrNiNb18-10 17 X6CrNiNb18-10,1.4550,X5CrNiNb18-10,1.4546,AISI 347

Equivalent Products

Product shapes we supply:

We can customize the production of X6CrNiNb18-10 grade, contact us for the best solution.
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