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Applications
- check_circle Welding of 14% Mn steel, steel armour, hardenable steel
- check_circle Welding of difficult to weld steel
- check_circle Joining of wear plates to each other and to their supports
- check_circle Joining of stainless steels to carbon steels
- check_circle Extensively used in steelmaking public works, mining carrying and dredging.
- check_circle Building up of rails and buttering layers before hardfacing on 14%Mn steel or on steels of unknown composition or on carbon steels
Characteristics
- check_circle 307 is a lime-titania stainless steel electrode
- check_circle Deposited metal of 19%- 9%Ni-4%Mn stainless steel with the perfect structure of austenite
- check_circle The deposited metal has excellent crack resistibility
- check_circle Easy work hardening characteristic
- check_circle Often used as a buffer layer in hardfacing applications
- check_circle Excellent slag detachability
- check_circle Easy arc striking-Restriking during welding
Typical Weld Metal Chemistry (%)
| C | Mn | Si | Cr | Ni |
|---|---|---|---|---|
| 0.04-0.14 | 3.3-4.75 | <1 | 18-21.5 | 9-10.7 |
Mechanical Properties
| UTS (MPa) | El% | Initial Hardness (BHN) | Work Hardens (BHN) |
|---|---|---|---|
| >590 | >30% | 200-250 | 500-550 |
Welding Parameters AC (70 OCV) /DCEP
| 2.5 x 350 mm | 3.15 x 350 mm | 4.0 x 350 mm | 5.0 x 450 mm |
|---|---|---|---|
| 60-80 | 80-120 | 110-160 | 150-200 |
Packaging
- inventory_2 Standard carton packing of 10 kg box containing 5 vacuum packed cartons of 2 kg each.