68A
Heat-treated wire with a diameter of 1.2 — 5.5 mm for the manufacture of springs
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Spring-spring structural steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | Al, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|---|---|
| GOST 1071-81 | 97.93–98.8 | 0.15–0.25 | 0.4–0.55 | < 0.12 | < 0.15 | < 0.2 | < 0.05 | < 0.025 | 0.65–0.7 | < 0.025 |
Information on suppliers
Analogues
| USA | Germany |
|---|---|
| K07001 | C65S1 |
Standards
| Standard | Description |
|---|---|
| GOST 1071-81 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |