Alloy of iron with nickel 36NGMT (EP803)
Chemical composition
| C | Carbon | 0.07 — 0.11 |
| Si | Silicon | <0.3 |
| Mn | Manganese | 2.5 — 3.5 |
| P | Phosphorus | <0.01 |
| S | Sulfur | <0.01 |
| Cr | Chromium | <0.9 |
| Mo | Molybdenum | 2.8 — 3.8 |
| Ni | Nickel | 35.0 — 37.0 |
| Ti | Titanium | 0.8 — 1.2 |
| Fe | Iron | Rest |
Domestic analogues —
EP803 TU 14−1-4968−91
Sv-36NGMT TU 14−1-4968−91
The alloy contains an increased percentage of manganese, supplied in the form of a welding wire, designed for welding critical sections of pipelines operating at elevated pressures and temperatures.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Materials for welding and soldering | Steel welding wire |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-4968-91 | 53.17–58.83 | < 0.3 | 2.5–3.5 | < 0.9 | 0.8–1.2 | 35–37 | < 0.01 | 0.07–0.11 | < 0.01 | 2.8–3.8 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| TU 14-1-4968-91 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |