Ferritic heat-resistant steel X10CrAlSi13, X10CrAl13, 1.4724 resistant up to 850℃ according to EN 10095, SEW 470.

 

Standard Steel Grade
Chemical Composition %
C: Mn: Si: P: S: Cr: Ni: Al:
PN H13JS
<0.12 <0.8 1.0 - 1.3 <0.04 <0.03 12.0 - 14.0 <0.5 0.8 - 1.1
EN X10CrAlSi13 - X10CrSiAl13 - X 10 CrAlSi 13 - 1.4724
<0.12 <1.0 0.7 - 1.4 <0.04 <0.015 12.0 - 14.0 - 0.7 - 1.2
SEW X10CrAl13 - X 10 CrAl 13
<0.12 <1.0 0.7 - 1.4 <0.04 <0.015 12.0 - 14.0 - 0.7 - 1.2
UNI X10CrAl12 - X 10 CrAl 12
<0.12 <0.6 1.5 - 2.0 <0.04 <0.03 11.0 - 13.0 - 1.1 - 1.3
AF Z13C13 - Z 13 C 13
0.10 - 0.15 <1.0 <0.75 <0.04 <0.015 12.0 - 13.5 - -
GOST 10Х13СЮ
0.07 - 0.12 <0.8 1.2 - 2.0 <0.03 <0.025 12.0 - 14.0 - 1.0 - 1.8

 

Mechanical properties of X10CrAlSi13, X10CrAl13, 1.4724 in +A condition

  • Tensile strength, Rm: 450 - 650 MPa
  • The yield point, Re: > 250 MPa
  • Elongation, A:> 13%
  • Hardness: <192 HB
  • Modulus of elasticity, E = 206 GPa
  • Heat capacity, cp = 500 J * kg-1 * K-1
  • Thermal conductivity, λ = 21 W * m-1 * K-1
  • Specific resistance, Ω: 0.75 mkOhm * m
  • Linear expansion coefficient, α: 10.5 - 12.5 * 10-6 K-1

 


Heat-resistance and mechanical properties at elevated temperatures H13JS, X10CrAl13, X10CrAlSi13, 1.4724

Properties (MPa) Temperature (℃)
600 700 800 900
Creep strength, Rz/10000 29 8 3 1.5
Creep strength, Rz/100000 13.2 3.7 1.3 0.6
Creep limit, R1/1000 34 10 4 1.5

 


Heat and plastic treatment of X10CrAl13, X10CrAlSi13, 1.4724

  • Rolling and forging at a temperature of 1100 - 800 ℃
  • Annealing +A at 800 - 860℃ with cooling in water or air

 


In the above-mentioned grades we deliver:

 


Other indications and equivalents:

H13JS, X10CrAlSi13, X 10 CrAlSi 13, X10CrAl13, X 10 CrAl 13, X10CrAl12, X 10 CrAl 12, 1.4724, Z13C13, Z 13 C 13, 1Cr19Al3, X10CrSiAl13, X 10 CrSiAl 13, CSN 17125, 10Х13СЮ, 10Ch13SJu, 10H13SJu, 10Kh13SJu.


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