Datasheet - Stainless steel welding wires/rods

Typical composition in %  
C 0,08
Si 0,90
Mn 7,00
P ≤ 0,025
S ≤ 0,015
Cr 18,00
Ni 8,00
Co ≤ 0,50
Cu ≤ 0,10
N 0,06
Classification  
EN ISO 14343-A/G 18 8 Mn
DIN 8556 1.4370
AWS ER 307
Base materials
Joining of work-hardenable steels, armour plates, stainless austenitic Mn steels and free-machining steels, e.g. in the automotive industry. Overlay welding of carbon and low alloyed steels.
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] 460
Tensile strength Rm [MPa] 650
Elongation A [%] 41
Reduction of area [%] 61
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] 15; 16; 18; 20
Thermal expansion per °C, from 20°C - 400°C 18 x 10-6
Density [g/cm³] 7,8
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), DB

For DB:

  1. On above Link
  2. Under FILLER METAL click "Search" 
  3. Select under manufacturer MIGAL.CO GmbH
  4. Press the Search button
  5. Select the PDF
Welding position
PA, PB, PC, PD, PE, 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)
Drums Packaging units
ECO-drum / 250 kg 2 drums = 500 kg (Pallet)
Rods

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

MIG wires

DesignationItem numberQuantity in
stock [kg]
Wire electrode ML18.8.MN 1,4370 0,8 1,4370,07,080
Wire electrode ML18.8.MN 1,4370 1,0 1,4370,07,101275
Wire electrode ML18.8.MN 1,4370 1,2 1,4370,07,12450
Wire electrode 18.8Mn 1.4370 1,0mm 1,4370,09,100
Wire electrode 18.8Mn 1.4370 1,2mm 1,4370,09,120

TIG rods

DesignationItem numberQuantity in
stock [kg]
TIG-rods ML18.8.Mn 1.4370 1,0 1,4370,13,100
TIG-rods ML18.8.Mn 1.4370 1,2 1,4370,13,120
TIG-rods ML18.8.Mn 1.4370 1,6 1,4370,13,16145
TIG-rods ML18.8.Mn 1.4370 2,0 1,4370,13,20190
TIG-rods ML18.8.Mn 1.4370 2,4 1,4370,13,24135
TIG-rods ML18.8.Mn 1.4370 3,2 1,4370,13,32155
TIG-rods ML18.8.Mn 1.4370 4,0 1,4370,13,400
TIG-rods ML18.8.Mn 1.4370 5,0 1,4370,13,500