1. Home
  2. /
  3. Products
  4. /
  5. ENiMo-1 (UNS W80001) /...

ENiMo-1 (UNS W80001) / Hastelloy B Welding Electrode / AWS 5.11

SMAW

wire 001

The nominal composition (wt %) of weld metal produced by electrodes of Hastelloy B is 67 Ni, 28 Mo, and 5 Fe. Electrodes of the ENiMo-1 classification are used for welding nickel-molybdenum alloys as well as the clad side of joints in steel clad with a nickel-molybdenum alloy, and for welding nickel-molybdenum alloys to steel and to other nickel-base alloys. Typical specifications for the nickel-molybdenum base metal are ASTM B333, B335, B619, B622, and B626, all of which have UNS Number N10001. ENiMo-1 electrodes are normally used only in the flat position.

Product Detail

  • ENiMo-1 produces HASTELLOY B weld that is excellent for heat resistability and corrosion resistability
  • Suitable for surfacing of parts that are subject to hydrochloric acid, sulphuric acid, and nitric acid exposure
C Si Mn P S Cr Ni Mo Cu V Fe Co W
≤0.07 ≤1.0 ≤1.0 ≤0.04 ≤0.03 ≤1.0 54.8-70.0 26.0-30.0 ≤0.5 ≤0.6 4.0-7.0 ≤2.5 ≤1.0

Compared with ERNiMo-1 filler metal, the chemical composition of ENiMo-1 welding electrode has been slightly adjusted. It should be noted that ENiMo-1 has stricter requirements for carbon content. Please confirm in advance when purchasing.

Tensile Strength N/mm2 (KSI) Elongation % Hardness HRB
748 (109) 31 96
Process Diameter in(mm) Voltage (V) Flat Vertical and Overhead
SMAW 3/32 (2.4mm) 24 – 28 70 – 85 65 – 75
SMAW 1/8 (3.2mm) 26 – 30 85 – 110 80 – 90
SMAW 5/32 (4.0mm) 28 – 32 110 – 140 100 – 120
SMAW 3/16 (4.8mm) 28 – 32 120 – 160 110 – 130
Diameter in(mm) Length in(mm) Packaging
3/32 (2.4) 12 (229) 10lbs (4.54kgs)
1/8 (3.2) 14 (356) 10lbs (4.54kgs)
5/32 (4.0) 14 (356) 10lbs (4.54kgs)
3/16 (4.8) 14 (356) 10lbs (4.54kgs)