High-alloy steel – stainless chrome-molybdenum steel H-3H17M PN 86020
Steel grade


Standard

Chemical composition (%)

C
Mn
Si
P
S
Cu
Cr
Ni
Mo
3H17M
PN
0,33
0,43
max
1,00
max
1,00
max
0,045
max
0,030
-
15,50
17,50
max
1,00
1,00
1,30
35 MoCr 165
35MoCr165
STAS
0,33
0,45
max
1,00
max
1,00
max
0,045
max
0,030
max
0,30
15,50
17,50
max
1,00
0,90
1,30
X 35 CrMo 17
X35CrMo17

1.4122

DIN

W.nr
0,33
0,43
max
1,50
max
1,00
max
0,040
max
0,015
-
15,50
17,50
max
1,00
0,80
1,30
X 39 CrMo 17-1
X39CrMo17-1
AFNOR
BS
UNI
UNE
0,33
0,45
max
1,50
max
1,00
max
0,040
max
0,015
-
15,50
17,50
max
1,00
0,80
1,30
X39CrMo17-1
1.4122
EN
0,33
0,43
max
1,00
max
1,50
max
0,040
max
0,030
-
15,50
17,50
max
1,00
0,80
1,30
X38CrMo16-1
1.2316
EN
0,33
0,43
max
1,00
max
1,00
max
0,030
max
0,030
-
15,00
17,00
-
1,00
1,50
Steel used in the manufacture of the equipment for the production of nitric acid, equipment for food industry 
(milk, sugar, breweries, fruit and vegetable) parts of machinery and equipment in the chemical industry.

Steel resistant to:
-Stress corrosion
-Atmospheric corrosion
-Natural water with the exception of mining and related
-Melted sulfur and sulfur vapor
-Diluted solutions of alkali
Cold, diluted organic acids
-Solutions of salts (nitrites, carbonates, nitrates, chromates, etc.)
-Liquid fuels, hot gas oil
-Food products (alcohol, edible oils, cheese, etc)
Alfa-Tech Poland Alfa-Tech round bars www.atsteels.com Poland seamless tubes poland rury bezszwowe zaroodporne i specjalne importowane