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Welding wire 30ХХСА 0.9 mm IN RETAIL AND WHOLESALE on coils available and under order
Steel wire for surfacing must be manufactured in accordance with the requirements of GOST 10543-98.
On the surface of the 30KHHSA wire, rust, plaque, cracks, whiskers and scale are not allowed. Scale is allowed on the surface of hot-rolled wire 30KHHSA. The surface of the cold-drawn wire 30ХГСА should be: clean and smooth - for welding wire 30ХГСА without heat treatment, oxidized - for heat-treated NP 30ХГСА.(//tractor-service.com)
Traces of soapy grease (without graphite, sulfur) on the surface of NP 30ХГСА wires are allowed for all grades of steel, except high-alloy ones.
Cold-drawn wire 30ХХСА is produced without heat treatment or heat-treated, and high-alloy 30ХХСА - with an etched surface.
The welding wire 30ХГСА must be coiled in skeins or wound on coils or drums in even rows, excluding its loosening or unwinding. The ends of the wire should be easily found.