Stainless Steel 312 0.8mm – 5.0kg Mig Wire

Solid stainless wire for the welding medium and high carbon hardened steels for example tool steels, gear teeth, buffer layers and dissimilar alloys combinations.

Features and Applications

Applicability in joint welding of unalloyed and alloyed high strength steels, Cr and Mn steels, tool steels, and of different metals.

Resistance to wearing, cracking and corrosion.

Shielding gases: MAG; Ar+%2.5 O2 or Ar+%2.5 CO2 mixed gases.

Typical Base Material Grades

X7Cr13, X7CrAl13, X10CrAl13, X 8 Cr17, X20Cr13, X 15Cr 13, X22CrNi17, X15CrNi134, X 8 Cr Ti 17, G-X 7 Cr 13, G-X 20 Cr 14, G-X 10 Cr Mo 13, G-X 8 Cr Ni 13
AISI: 403, 405, 410, 420, 430, 430 Ti, 431, 446

Chemical Composition of Weld Metal % (Typical)

C 0.12
Si 0.40
Mn 1.80
Cr 30.0
Ni 9.0

Mechanical Properties
Yield Strength (N/mm2) min. 450
Tensile Strength (N/mm2) min 660
Impact Strength (ISO-V/+20°C) min 47 J
Elongation (Lo=5do)(%) min. 20

Welding Positions

Standards
EN ISO 14343-A – G 29 9
AWS A5.9 – ER 312