X1CrNiMoCuN20-18-7

X1CrNiMoCuN20-18-7 Stainless Steels to ISO 15510 (2010)

X1CrNiMoCuN20-18-7 - Specification & Application

  • ISO 15510 (2010) - Stainless steels -- Chemical composition
  • ISO 16143-2 (2004) - Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections
  • ISO 16143-3 (2005) - Stainless steels for general purposes -- Part 3: Wire
  • ISO 9328-7 (2011) - Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels
  • ISO/TS 15510 (2003) - Stainless steels - Chemical composition

Stainless steels - Chemical composition

Chemical composition(wt.%) of X1CrNiMoCuN20-18-7 grade: to ISO 15510 (2010)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.02
Si - 0.70
Mn - 1.00
P - 0.035
S - 0.015
Cr 19.50 20.50
Ni 17.50 18.50
Mo 6.00 7.00
N 0.18 0.25
Cu 0.50 1.00

X1CrNiMoCuN20-18-7 - Detail

Stainless steels - Chemical composition

Mechanical properties of grade X1CrNiMoCuN20-18-7 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)
454 (≥) 181 (≥) 11 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade X1CrNiMoCuN20-18-7 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
725 (≥) 299 (≥) 14 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 134
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
334 187 942

Equivalent Grade

1 X1CrNiMoCuN20-18-7 2 ISO X1CrNiMoCuN20-18-7 3 EN X1CrNiMoCuN20-18-7 4 EN X1CrNiMoCuN20-18-7 5 EN X1CrNiMoCuN20-18-7 6 EN X1CrNiMoCuN20-18-7 7 EN X1CrNiMoCuN20-18-7 8 EN X1CrNiMoCuN20-18-7 9 EN X1CrNiMoCuN20-18-7 10 EN X1CrNiMoCuN20-18-7 11 X1CrNiMoCuN20-18-7 12 1.4547 13 X1CrNiMoCuN20-18-7 14 1.4547 15 X1CrNiMoCuN20-18-7 16 254SMO, X1CrNiMoCuN20-18-7, 1.4547, UNS S31254

Equivalent Products

Product shapes we supply:

We can customize the production of X1CrNiMoCuN20-18-7 grade, contact us for the best solution.
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