X7CrSi17

X7CrSi17 Stainless Steels to ISO 15510 (2010)

X7CrSi17 - 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/TS 15510 (2003) - Stainless steels - Chemical composition

Stainless steels - Chemical composition

Chemical composition(wt.%) of X7CrSi17 grade: to ISO 15510 (2010)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.09
Si - 1.50
Mn - 1.50
P - 0.040
S 0.15 -
Cr 16.00 18.00
Ni - -
Mo - 0.60
N - -

X7CrSi17 - Detail

Stainless steels - Chemical composition

Mechanical properties of grade X7CrSi17 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)
672 (≥) 989 (≥) 24 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical properties of grade X7CrSi17 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
729 (≥) 283 (≥) 23 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
481 935 285

Equivalent Grade

1 X7CrSi17

Equivalent Products

Product shapes we supply:

We can customize the production of X7CrSi17 grade, contact us for the best solution.
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