It has good mechanical properties, good plasticity in hot state, acceptable plasticity in cold state, good machinability, easy fiber welding and welding, corrosion resistance, but prone to corrosion and cracking. In addition, it is cheap and is an ordinary red copper widely used. Variety.
Mechanical properties:
Tensile strength: ≥315
Elongation: ≥30
Note: room temperature tensile mechanical properties of other plates except plates for locks and clocks
Sample size: diameter＞2.0～4.0
●Heat treatment specifications: thermal processing temperature 650~850℃; annealing temperature 600~700℃; low temperature annealing temperature to eliminate internal stress 270~300℃.
