Nexa 307-16 RUTILE TYPE STAINLESS STEEL ELECTRODE
CLASSIFICATION
AWS A/SFA 5.4 E-307-16
DESCRIPTION
307-16 is a rutile type stainless steel electrode producing 20.0 Cr, 10.0 Ni, 6 Mn, 1.0 Mo. Electrode is used for joining as well as hard facing. Weld deposit work hardens under impact, slag is easy to remove and the weld bead is smooth and shiny.
APPLICATIONS
The electrode is suitable for joining austenitic stainless steel of similar composition, joining austenitic Mn to itself & to mild steel, also for giving buffer layer and build up layers on crushers hammers, pulverisers plough and rolls, dipper teeths, crusher hammers etc.
CHEMICAL COMPOSITION %
| c | Mn | Si | Cr | Ni |
|---|---|---|---|---|
| 0.12 max | 5.00-8.00 | 0.90 max | 17-20 | 7.0-10.00 |
ALL WELD MECHANICAL PROPERTIES
| HARDNESS (INITIAL) BHN | WORK HARDENS BHN |
|---|---|
| 200-250 | 500-550 |
RECOMMENDED CURRENT CHARACTERISTICS : AC (70 OCV) DC (+)
| SIZE mm | 3.15 | 4.00 | 5.00 |
|---|---|---|---|
| CURRENT (Amps) | 90-130 | 140-190 | 190-240 |
PRECAUTIONS
Redrying Condition : 300°c for one hour before use.
Use Short Arc During Welding
Packing Specification — Supplied in 2 Kgs x 5 Pkts = 10 Kgs
J-508 RUTILE TYPE STAINLESS STEEL ELECTRODE
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