Dbal
for the manufacture of tubular billet
for the manufacture of tubular billet
| Standard | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|
| Standard | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % |
| DSTU 3-009-2000 | 0.17–0.37 | 0.7–1 | < 0.3 | < 0.25 | < 0.3 | < 0.035 | 0.43–0.51 | < 0.035 |
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|---|---|
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
| Pipe billet | DSTU 3-009-2000 | 638 | 373 | 40 | 390 | 16 | Normalization |
| Standard | Description |
|---|---|
| Standard | Description |
| DSTU 3-009-2000 | DSTU 3-009 - 2000 |
| Parameter | Units of measurement | Description |
|---|---|---|
| Parameter | Units of measurement | Description |
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\psi$$ | % | Reduction in cross section on fracture |
| $$KCU\cdot 10^{3}$$ | $$\frac{J}{m^2}$$ | Impact toughness |