Database of Steel and Alloy (Marochnik) |
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| GOST 4693 - 77 | Hot-rolled steel square billet |
| GOST 4728 - 79 | Axle billets for 1520 mm gauge railway rolling stock |
| GOST 6143 - 78 | Axle billets for tram cars |
| GOST 23270 - 89 | Tubes-billets for mechanical treatment |
| GOST 30272 - 0 | Black collar axles (profile stock) for 1520mm gauge railways |
| OST 14-21 - 77 | Заготовка трубная из углеродистых, низколегированных и легированных сталей |
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