Union NiMoCr Solid Wire
Classifications low-alloyed
EN ISO 16834-A: AWS A5.28:
G 69 6 M21 Mn4Ni1.5CrMo ER100S-G
Characteristics and field of use
Medium alloy solid wire electrode for shielded arc welding of quenched and tempered and thermomechanically
treated fine grained structural steels for joint welding of wear resistant
steels. For use with CO2 and gas mixture. Outstanding toughnesss of the weld metal at low temperatures.
For use in crane and vehicle manufacturing.
Base materials
S690QL1 (alform 700 M aldur 700 QL1 S620QL1, S700MC (alform 700 M)
Typical composition of solid wire (Wt-%)
C Si Mn Cr Mo Ni
0.08 0.6 1.70 0.2 0.5 1.50
Mechanical properties of all-weld metal
Shielding
Gas
Yield
strength
0.2%
Tensile
strength
Elongation
(L0=5d0) Impact values
in J CVN
MPa MPa % +20°C: -40°C: -60°C:
CO2 680 740 18 80 47
M21 720 780 16 100 47
Operating data
Polarity = + Shielding gas (EN ISO 14175):
M21 and C1
Dimensions (mm)
0.8 1.0 1.2
Approvals and certificates
TüV (2760.), DB (42.132.08), ABS, DNV, BV, GL (6Y69S), LR