Description
308Mn – E307 Stainless Steel Welding Electrodes – 3.2 mm
- 307 Electrode x 4.0mm
- Austenitic Stainless Steel Electrode AS 300 x 3.2mm
- AWS A 5.4.: E307
- BS EN 1600: E18.8.MnR.53
Austenitic, rutile-coated electrode for the joining and overlay of steels and Manganese steels. Also for the joining of dissimilar steels, construction steel to stainless, for cushion layers prior to hard facing. May be used as a wear facing electrode against severe impact. Work-hardening deposit. Non magnetic Low to medium carbon steels, Austenitic Manganese, Tool steels, construction steels, Stainless steel to itself or to mild steel For civil engineering, railways, cement works, digger buckets and crusher jaws.
- UTS: 600
- Yield: 0.2%
- Elong: A5
- Hardness: HB200: W/Hardened 500
Typical base metal analysis
- C: 0.10
- Si: 1.2
- Mn: 4.5
- Cr: 18.0
- Ni: –
- Mo: 8.0
Size (mm): 2.5 x 350
- Kg/packet: 4.5
- Amperes: 65
Size (mm): 3.25 x 350
- Kg/packet: 5
- Amperes: 80
Size (mm): 4.0 x 450
- Kg/packet: 6.5
- Amperes: 110
Weld with a short arc and a slight inclination. Do not pre-heat Manganese steel due to sensitivity to hot cracking. Rebake at 300°C for I hour, should this be required
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