Comparable specifications
ASME SFA A 5.9: ~ER307
EN ISO 14343-A: 18 8 Mn
Werkstoff Nr.: 1.4370
Description and applications*
* Illustrative, not-exhaustive list
Austenitic stainless steel filler metal with a significant amount of manganese,
making the all-weld metal in most cases fully austenitic. It is a non-magnetic
metal, with high ductility.
This grade may be used for:
• moderate-strength welds with good crack resistance between dissimilar steels
such as austenitic manganese steel and carbon steel forgings or castings;
• joining of austenitic stainless to carbon steels;
• joining of wear plates;
• applications as a buffer layer under cladding.
Weldable base materials*
* Illustrative, not-exhaustive list
High carbon / high manganese steels
All-weld metal mech. properties*
* For reference only values
Tensile strength (Rm): ≥ 500 N/mm2
Elongation: ≥ 25%
Yield Strength (Rp0.2): ≥ 350 N/mm2
Charpy-V Impact (R.T.): ≥ 50 J
| Chemical composition *For reference only values | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Mn | Si | S | P | Ni | Cr | Mo | Cu |
| max | 5.00 | max | max | max | 7.00 | 17.00 | max | max |
| 0.20 | 8.00 | 0.65 | 0.030 | 0.030 | 10.00 | 20.00 | 0.50 | 0.50 |
| Standard packaging data* | |||||
|---|---|---|---|---|---|
| Welding process | Product type | Dia (mm) | Packing type | Weight kg (lbs) | Length mm (inches) |
| GMAW ** | filler wire | 0.80 - 1.20 (0.030 - 0.047) | spools BS300 / D300 | 15 (33) | n.a. |
| GTAW ** | filler rod | 1.60 - 4.00 (1/16 - 5/32) | cardboard boxes / tubes | 5 (11) | 1000 (39.4) |
| SAW ** | filler wire | 1.60 - 4.00 (1/16 - 5/32) | basket rims B450 | 25(55) | n.a. |
| SMAW ** | core wire for electrodes | 1.60 - 5.00 (1/16 - 0.197) | wooden boxes 500 | 500 - 750 (1100 - 1650) | 250 - 450 (10 - 18) |
** GMAW: gas metal arc welding; GTAW: gas tungsten arc welding; SAW: submerged arc welding; SMAW: shielded metal arc welding
Marking
Each filler rod for GTAW welding is durably marked with an identification traceable to the unique product type. Welding filler materials wound on spools or in coils are durably marked on the coil or spool with an identification traceable to the unique product type.
The outside of each unit package is suitably labelled with at minimum the following data: grade, diameter, heat, lot no., classifications.
CE marking type-testing performed and available.
Customized labels are available upon request.
Type approvals
DB Zulassungs nr. 43.097.02 (GMAW / GTAW)
TUV Nord Kennblatt nr. 04032 (GMAW) TUV Nord Kennblatt nr. 04033 (GTAW)
Lot classification
All our productions fulfil the Class S3 requirements acc. to EN ISO 14344.

