Database of Steel and Alloy (Marochnik)

Standard for billet

billet   ( 6 )

GOST	4693	Hot-rolled steel square billet
GOST	4728	Axle billets for 1520 mm gauge railway rolling stock
GOST	6143	Axle billets for tram cars
GOST	23270	Tubes-billets for mechanical treatment
GOST	30272	Black collar axles (profile stock) for 1520mm gauge railways
OST	14-21	Заготовка трубная из углеродистых, низколегированных и легированных сталей


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