High-alloy steel - heat resistant chrome steel with the addition of silicon and aluminum H18JS PN-71/ H-86022
Steel grade

Standard

Chemical composition (%)

C
Mn
Si
P
S
Cu
Cr
Ni
Mo
other
H18JS
PN
max
0,12
max
0,80
0,80
1,10
max
0,040
max
0,030
max
0,30
17,00
19,00
max
0,50
-
Al 0,80÷1,10
15H18SJU
15KH18SYU
15Ch18SJU
15Х18СЮ
GOST
max
0,15
max
0,80
1,00
1,50
max
0,030
max
0,025
-
17,00
20,00
-
-
Al 0,70÷1,2
X 10 CrAl 18
X10CrAl18
X 10 CrAlSi 18
X10CrAlSi18

1.4742



DIN


W.nr
max
0,12
max
1,00
0,70
1,40
max
0,040
max
0,030
-
17,00
19,00
-
-
Al 0,70÷1,20
1Cr 19 Al 3
1Cr19Al3
GB/T
max
0,10
max
1,00
max
1,50
max
0,035
max
0,030
-
17,00
21,00
max
0,60
-
Al 2,00÷4,00
X10CrAlSi18
ISO
EN
max
0,12
max
1,00
0,70
1,40
max
0,040
max
0,015
-
17,00
19,00
max
1,00
-
-
Al 0,70÷1,2
S 43000
S43000
430

UNS

AISI
max
0,12
max
1,00
max
1,00
max
0,040
max
0,030
-
16,00
18,00
-
-
-
Steels resistant to gases containing sulfur compounds and reducing gases, little resistant to carburizing atmosphere, 
nitriding and carb-onitriding, destined for heat-resistant parts for boilers and industrial furnaces
vacuum chambers, etc. Resistant to the heat in the air up to the temperature of 1050 ° C

H18JS garde or equivalent is offered as sheet metal, rolled or forged bars, forgings.
Alfa-Tech Poland Alfa-Tech round bars www.atsteels.com Poland seamless tubes poland rury bezszwowe zaroodporne i specjalne importowane