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.