X8CrNiS18 Stainless Steels to DIN 17440 (2001)

X8CrNiS18 - Specification & Application

  • DIN 17440 (2001) - Stainless steels - Technical delivery conditions for drawn wire
  • DIN 17440 (1972) - Stainless steels - Technical delivery conditions for drawn wire
  • DIN 17440 (1985) - Stainless steels - Technical delivery conditions for drawn wire
  • DIN EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • DIN EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • DIN 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
  • DIN EN 10088-5 - Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
  • DIN EN 10297-2 (2005) - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Stainless steels - Technical delivery conditions for drawn wire

Chemical composition(wt.%) of X8CrNiS18 grade: to DIN 17440 (2001)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 1.00
Mn - 2.00
P - 0.045
S 0.15 0.35
Cr 17.0 19.0
Ni 8.00 10.0
N - 0.11
Cu - 0.11

X8CrNiS18 - Detail

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

Mechanical properties of grade X8CrNiS18 DIN 17440 (2001)

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)
722 (≥) 735 (≥) 13 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade X8CrNiS18 DIN 17440 (2001)

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
653 (≥) 479 (≥) 32 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
888 542 183

Equivalent Products

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