Datasheet - Stainless steel welding wires/rods

Typical composition in %  
C ≤ 0,025
Si 0,90
Mn 1,80
P ≤ 0,025
S ≤ 0,015
Cr 23,5
Ni 13,5
Mo ≤ 0,4
N 0,10
Classification  
EN ISO 14343-A/G 23 12 L Si
DIN 8556 1.4332
AWS ER 309LSi
Base materials
Joining of stainless Cr-Ni steels of the 309 type, wrought or cast. Also for stainless Cr steels, e.g. in the automotive industry.
Resistance against corrosion
The corrosion resistance is similar to that of the respective parent metal.
Physical properties (Approx. values) at 20° C  
Yield strength Rp0,2 [MPa] 400
Tensile strength Rm [MPa] 600
Elongation A [%] 35
Reduction of area [%] 55
Notched impact strengthV [J] 140
Hardness [Vickers] 200
Ferrite number from standard analysis DeLong 10
Heat conductivity at temperature ° Celsius 20; 100; 300; 500
Heat conductivity [W/m °C] 14; 15; 17; 19
Thermal expansion per °C, from 20°C - 400°C 18 x 10-6
Density [g/cm³] 7,9
Shielding gas
MIG: Ar+1-3% O2, Ar+1-3% CO2, Ar+He+O2, Ar+He+CO2, Ar+He+CO2+H2
WIG: Ar, He, Ar+He, Ar+2-5% H2
Polarity
MIG =+, TIG =-
Approvals

TÜV (MIG), TÜV (TIG)

Welding position
PA, PB, PC, PD, PE, PF
PA
PA
PA
PA
PB
PB
PC
PC
PC
PC
PD
PD
PE
PE
PE
PE
PF
PF
PF
PF
Dimensions  
MIG-wires [mm] 0,8; 1,0; 1,2;
TIG-rods [mm] 1,0; 1,2; 1,6; 2,0; 2,4; 3,2; 4,0
Packaging
Spools Packaging units
BS 300 / 15 kg 25 spools = 375 kg (Pallet)
BS-300 15 kg
BS-300 15 kg
BS-300 box
BS-300 box
Drums Packaging units
ECO-drum / 250 kg 2 drums = 500 kg (Pallet)
ECO-drum 250 kg
ECO-drum 250 kg
Rods

TIG-rods are packed in boxes of 5 kg. The length is 1.000 mm.

Box 5 kg
Box 5 kg

MIG wires

Designation Item number Quantity in
stock [kg]
Wire electrode ML23.12LSi 1.4332 1,0 1,4332,07,10 1215
Wire electrode ML23.12LSi 1.4332 1,2 1,4332,07,12 435
Wire electrode ML23.12LSi 1.4332 1,0 1,4332,09,10 Not in stock
Wire electrode ML23.12LSi 1.4332 1,2 1,4332,09,12 Not in stock

TIG rods

Designation Item number Quantity in
stock [kg]
TIG-rods ML23.12LSi 1.4332 1,6 1,4332,13,16 210
TIG-rods ML23.12LSi 1.4332 2,0 1,4332,13,20 85
TIG-rods ML23.12LSi 1.4332 2,4 1,4332,13,24 70
TIG-rods ML23.12LSi 1.4332 3,2 1,4332,13,32 90