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Material name: Red Oriental C3604 free cutting brass rod, H59-1 brass rod(Shenzhen Red Oriental metal materials Co., Ltd.)
Grade: C3604 free cutting brass rod
Features and scope of application: lead brass used widely, machinability,good mechanical properties, can withstand cold, hot pressure processing,easy brazing and welding, good stability to general corrosion, but thecorrosion cracking tendency.
Chemical composition:
Copper Cu:57.0 ~ 60
Zn zinc: allowance
Lead Pb:0.8 ~ 1.9
Lead Pb:0.8 ~ 1.9
B: P ≤ 0.02
Al: Al ≤ 0.2
Iron: Fe ≤ 0.5
Beryllium: Sb ≤ 0.01
Bismuth: Bi ≤ 0.003
Note: ≤ 1 (impurity)
Mechanical properties:
Tensile strength: = 420
Elongation: = 10
Elongation: = 12
Note: the tensile mechanical properties at room temperature of longitudinalbars
Sample size: diameter or the edge distance of 5 to 20
Heat treatment: hot working temperature 640 ～ 780 ℃; annealing temperature of 600 ~ 650 ℃; eliminate internal stress of low temperatureannealing temperature of 285 ℃.
(the "C3604 brass rod" product information provided by Shenzhen red!Oriental metal materials Co., Ltd.)
