Sell tungsten contacts

tungsten contacts You May Also Be Interested In: contacts copper welding welding material
 Purity W1>=99.95%
 Specific gravity>=19.10g/cm3~19.3g/cm3
 Crystal grain number>=10000 PCS/mm2
 Hardness HRA>=71-74
 Size allowable tolerance d. h10.05mm (It can produce the goods according to the client's coming drawings. )
 Seat nail material is low carbon steel whose carbon content is equal to or less than 0.10%.
 The copper purity of copper welding material is equal to or larger than 99.95%.
 Welding point strength>=83MPa
 It strictly produces the goods according to P. R. China Mechanical Industry Standard.