St-30H25N16G7 (H-75)
Welding wire cold drawn alloy steel welding (surfacing), and the manufacture of electrodes
Welding wire cold drawn alloy steel welding (surfacing), and the manufacture of electrodes
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|
| GOST 2246-70 | 47.322–54.25 | < 0.3 | 6–8 | 24.5–27 | 15–17 | < 0.03 | 0.25–0.33 | < 0.018 |
| Property |
|---|
| Wire according to GOST 2246 Note Fluctuations in the tensile strength in one coil of wire with a diameter of more than 1.4 mm should not exceed 90 N / mm2. |
| For welding Diameter: 0.3 - 0.5 mm; Temporary resistance: 890 - 1390 MPa |
| Diameter: 0.8 - 1.5 mm; Temporary resistance: 890 - 1340 MPa |
| Diameter: 1.6mm; Temporary resistance: 890 - 1290 MPa |
| Diameter: 2mm; Temporary resistance: 790 - 1190 MPa |
| Diameter:> 2 mm; Temporary resistance: 690 - 1040 MPa |
| For the manufacture of electrodes Diameter: 1.6 mm; Temporary resistance: 690 - 990 MPa |
| Diameter: 2mm; Temporary resistance: 690 - 990 MPa |
| Diameter:> 2 mm; Temporary resistance: 640 - 940 MPa |
| Calculated properties Density: 7.8 g / cm3 |
| Standard | Description |
|---|---|
| GOST 2246-70 |