Classification: E70C-GM H4 (AWS A5.28)
Metal-cored wire · Lincoln Electric
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- High resistance to porosity
- Designed to withstand normalizing treatment (4h 900°C)
- Mechanical properties after normalizing meet base material requirements
Standards and classifications
| AWS A5.28 | E70C-GM H4 |
|---|---|
| EN ISO 17632-A | T 38 Z Z M M 2 H5 |
Chemical composition
(Weight %), typical, all weld metal
| Shielding gas | C | Mn | Si | P | S | Cr | Ni | HDM |
|---|---|---|---|---|---|---|---|---|
| M21 | 0.03 | 0.6 | 0.45 | 0.017 | 0.023 | 0.03 | 2.9 | 3 ml/100 g |
Mechanical properties
Typical, all weld metal
| Shielding gas | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) |
|---|---|---|---|---|---|
| -50°C | |||||
| M21 | N = 900°C/4h | 353 | 493 | 32 | 57 |
* N = Normalising
Welding positions
All positions
Current type
DC+
Shielding gas
| Designation (EN ISO 14175) | Type | Composition |
|---|---|---|
| M21 | Mixed gas | Ar+ (>15-25%) CO₂ Flow rate 15-25 l/min |
Versions and packaging
| Item number | Diameter (mm) | Net weight (kg) | Packaging |
|---|---|---|---|
| 943327N | 1.6 | 16.0 | |
| 943314 | 200.0 | DRUM 200.0 | |
| 943316 | 2.0 | 200.0 |
Availability of individual item numbers is confirmed with the quotation.
Related products
Products in the same category from the same brand.
Product inquiry
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