X15CrNiSi20-12

X15CrNiSi20-12 Stainless Steels to BS EN 10088-1

X15CrNiSi20-12 - Specification & Application

  • BS EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • BS EN 10095 - Heat resisting steels and nickel alloys
  • BS EN 10296-2 (2005) - Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

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

Chemical composition(wt.%) of X15CrNiSi20-12 grade: to BS EN 10088-1

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.20
Si 1.50 2.00
Mn - 2.00
P - 0.045
S - 0.015
Cr 19.00 21.00
Ni 11.00 13.00
Al - -
N - 0.11

X15CrNiSi20-12 - Detail

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

Mechanical properties of grade X15CrNiSi20-12 BS EN 10088-1

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)
121 (≥) 156 (≥) 34 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade X15CrNiSi20-12 BS EN 10088-1

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
219 (≥) 751 (≥) 12 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 322
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
485 242 377

Equivalent Grade

1 X15CrNiSi20-12 2 ISO X15CrNiSi20 12 3 EN X15CrNiSi20-12 4 X15CrNiSi20-12 5 1.4828 6 X15CrNiSi20-12

Equivalent Products

Product shapes we supply:

We can customize the production of X15CrNiSi20-12 grade, contact us for the best solution.
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