Products>>OERLIKON>>> SHIELDED METAL ARC WELDING
 
ARMAK
ATLAS ZIMPARA
DEKORRULO
HASSAN
INKA
KALE LOCK
KARBOSAN
KILMAK
MAKINA TAKIM
METRESAN
OERLIKON
TORK
YILDIZ GAZ
YILMAZ FIRCA
RISS
ÇAGTAS SILME TASI
ESAS
POLIKUR
INTERFLEX
HENKEL
AKI
 

Name Of Product
STAINLESS STEELS >>> INERTFIL 20 25 Cu
Information of Product
Product Catalogue / GAS METAL ARC & FLUX CORED WELDING (GMAW & FCW) / STAINLESS STEELS   
INERTFIL 20 25 Cu
Wire electrode for Austenitic Stainless and Heat Resisting Steels, as well as Joining These Steels to Unalloyed or Low-alloy Steels / Cast Steels
Standards: DIN EN 12072 G 20 25 5 Cu L
DIN 8556 SG X 2 Cr Ni Mo Cu 20 25
M.No. 1.4519
Application and Properties:

Fully austenitic wire electrode for MIG/MAG-welding of fully austenitic Cr, Ni, Mo, Cu-steels with enhanced corrosion resistance to reducing media. Also suited for welding Cr-Ni-and Cr-Ni-Mo steels if welded joint has be non-magnetic. Dissimilar joints between high-alloy Cr-Ni-steels and unalloyed and low-alloy steels up to grade StE 285, subjected to operating temperatures up to 300°C. For dissimilar joints between Cr-Ni-steels and low-alloy steel grades HII, HIII, 17Mn4, StE 255 to StE 285.

Materials:
Material No. EN-Designation
1.4429 X2 Cr Ni Mo N 17 - 13 - 3
1.4439 X2 Cr Ni Mo N 17 - 13 - 5
1.4500 (G-X 7 Ni Cr Mo Cu Nb 25 20 )
1.4505 (X4 Ni Cr Mo Cu Nb 20 18 2)
1.4506 (X5 Cr Ni Mo Cu Ti 20 18)
1.4539 X1 Ni Cr Mo Cu 25 - 20 - 5
1.4585 (G-X 7 Cr Ni Mo Cu Nb 18 18)
Please observe admissible operating temperatures for welding consumable and base metal.
Analysis of Wire Electrode/Rod (typical values in %) :
C Cr Ni Mo Cu N
<0.020  20  25  4.5  1.5  0.05 
Mechanical Properties of All-Weld Metal (single values are typical values):
Heat treatment 0.2 % Proof stress
[N/mm²]
Tensile strength
[N/mm²]
Elongation
A5[%]
Impact energy ISO-V [J]
+20°C
AW/KS >250 500-600 >25 >80
AW = as welded
Analysis and mechanical properties apply to the use of shielding gas
: EN 439 - M13
Shielding gas as to EN 439 : I1, M12, M13 
Shielding gas consumption : approx. 15 l/min
Type of Current/Polarity/Welding Positions :
You can click on the figure to see its explanation...