PRIMACORE® LW-71 is a gas shielded, basic-rutile, general purpose, micro alloyed, flux-cored welding wire designed for all position welding of mild steel in applications requiring moderate levels of strength and very good notch toughness.
PRIMACORE® LW-71 should be used with CO2 only.
Primacore® LW-71
Conformance
JIS Z 3313: T493T1-1CA-H16
AWS A5.20 / ASME SFA-5.20: E71T-1C/9C
Approvals
ABS: 3SA, 3YSA (H10)
LR: 3S, 3YSH15
CCS:3YSH10
DNV: IIIYMS (H10)
BV: SA3MHH, SA3YMHH
GL: 3YH10S
KR: 3SGH10, 3YSGH10, 3MGH10, 3YMGH10
RMRS: 3Y40MSH10
NK:KSW53G(C)H10
Shielding Gas
100% CO2 shielding gas.
Flowrate:40-45 CFH or 20 litres/min