Main chemical component:

C:0.20~0.35   Si:0.70~1.10

Mn:1.50~2.50  Cr:2.00~5.00

Mo:1.00~2.00  Others:0.10~0.50

Hardness:48~54HRC

Application: Hot rolled steel band supporting roller,crown and crane roller of steelworks,cutter wheel and track the transport roller etc.

Welding flux: SJ303

Nantong Ace welding produces all kinds of overlaying hardfacing flux cored welding wire for steel works, for electric factory, for mining machine, for mould, for valve, for sugar mill, for digger etc. we have the ability to develop new type of wires or copy the models.