Cold rolled uncoated and zinc or zinc-nickel electrolytically coated low carbon and high yield strength steel flat products for cold forming. Tolerances on dimensions and shape— 16 стр.
Transportable gas cylinders. Refillable welded receptacles of a capacity not exceeding 150 litres. Welded carbon steel cylinders made to a design justified by experimental methods— 44 стр.
Cold rolled uncoated and zinc or zinc-nickel electrolytically coated low carbon and high yield strength steel flat products for cold forming. Tolerances on dimensions and shape— 16 стр.