EN 1.4435
Stainless austenitic acid resistant steel – Stock standard
Product standard:
EN 10088-3
EN 10272
Material standard:
W.Nr.1.4435
EN 1.4435
DIN X2CrNiMo18-14-3
(~AISI 316L)
Material description:
EN 1.4404 is a stainless austenitic chrome-nickel-molybdenum steel. The increased content of Chromium, Nickel and Molybdenum improves the corrosion resistance in comparison to EN 1.4404 steel.
Chemical analysis (%):
Element: | EN 1.4435 |
Carbon [C] max. | 0,03 |
Silicon [Si] max. | 1,00 |
Manganese [Mn] max. | 2,00 |
Phosphorus [P] max. | 0,045 |
Sulphur [S] max. | 0,015 |
Chromium [Cr] | 17,0 – 19,0 |
Molybdenum [Mo] | 2,50 – 3,00 |
Nickel [Ni] | 12,50 – 15,00 |
Nitrogen [N] max. | 0,11 |
Iron [Fe] | Rest |
Mechanical properties:
Tensile strength, Rm: 600 – 950 MPa. (deviations possible)
Condition:
2H: Solution annealed (+AT), cold drawn (+C)
Technical properties:
Straightness: ≤ 1,00 mm / 1000 mm
Delivery form:
Lengths of 3000 mm (±50 mm)
Tolerances:
According to DIN EN 10278 – ISO h09
Diameter: | ISO h08 [mm] | ISO h09 [mm] |
>1 till 3 | +0/-0,014 | +0/-0,025 |
>3 till 6 | +0/-0,018 | +0/-0,030 |
>6 till 10 | +0/-0,022 | +0/-0,036 |
>10 till 18 | +0/-0,027 | +0/-0,043 |
Stock dimensions:
Dia. [mm] |
Tol. EN ISO |
Rm [MPa] | Ends |
15,0 | h9 | 600 - 950 | Chamfered |
Other dimensions are offered on request.
Typical applications:
Machined parts for use in corrosive environments.
Tests and certificates:
Certificate according to EN 10204/3.1.
The products comply with the requirements of:
- EN 10272/08
- AD2000 Merkblatt W0/W2 and PED 2014/68/EU
Intergranular Corrosion Test according to ASTM A262/15 E Method - EN ISO 3651-2/1998
Subject to typing errors.