Spool of Lincoln LNM 20. 1mm solid wire 15kg ER90s-B3.

Spool of Lincoln LNM 20. 1mm solid wire 15kg ER90s-B3. Ideal for high pressure applications. Alloy ER 90S-B3 / AWS A5.28 grade is a mild and low alloy TIG, MIG and SUB-ARC wire used for welding low alloy ER90S-B3 is a low alloy wire used to weld 2¼% Chromium, 1% Molybdenum low alloy steels. ER90S-B3 produces quality welds on pressure piping or boiler work. Depending on the hardening characteristics of the base metal, pre-heating from 400°F - 650°F, control of inter pass temperatures and post heating at 1,250°F - 1,350°F for 1 hour is required. Typical applications include pressure piping in steam power generating plants, boiler and heat-exchanger tubes, chemical and petrochemical processing equipment, shipbuilding, earth moving and construction equipment. Tensile strength: 103,000 psi. Elongation is 24%. Charpy V-notch @ 72°F is 85 ft. lbs Equivalent to the following major brands:- Afrox MIG B3, ESAB Spool Arc 83, Metrode 2CrMo Price R1500 for the spool. ( half the price of Afrox equivalent ). Call or whatsapp 0762083114 for further details. Collection from Durban or country wide courier can be arranged.