ER80S-B2 - Mild Steel TIG Welding Rod - 1lb. Pack

ER80S-B2 - Mild Steel TIG Welding Rod - 1lb. Pack

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ER80S-B2

High-Performance Mild Steel TIG Welding Rod.

AWS A5.28 Grade
Class ER80S-B2
Available Diameters .045", 1/16", 3/32" & 1/8"
Length 36" (914mm)
Weight 1 lb. Pack

Approximate number of rods per 1 lb. pack for each diameter:

  • .045" (1.14mm): 36 - 40
  • 1/16" (1.6mm): 26 - 30
  • 3/32" (2.4mm): 12 - 16
  • 1/8" (3.2mm): 8 - 10

ER80S-B2 AWS A 5.28 CLASS ER 80S-B2

ER80S-B2 is a low alloy wire used to weld 2¼% Chromium, 1% Molybdenum low alloy steels.

ER80S-B2 produces quality welds on pressure piping or boiler work.

Depending on the hardening characteristics of the base metal, pre-heating from 300°F - 350°F, control of interpass 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, chemical and petrochemical processing equipment, and shipbuilding.

Tensile strength: 96,000 psi.

Elongation is 24%.

Charpy V-notch @ 72°F is 48 ft. lbs.


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Per vendor's website (http://www.weldingwire.com/applications/DocumentLibraryManager/upload/80S-B2.pdf):

80S-B2 is used in welding 1/2 Cr -1/2 Mo, 1Cr - 1/2 Mo, and
1-1/4 Cr -1/2 Mo steels

product description on this page describes the 90S-B3 rod, not the 80S-B2 rod


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