HPb59-1(C3771) 납 황동 대한민국

Material name: HPb59-1 lead brass

Standard: (GB / T 4423-1992)

적용 특성 및 범위:

Lead brass, which is widely used, is characterized by good machinability, good mechanical properties, cold and hot pressure processing, easy welding, good fiber welding, good stability to general corrosion, but corrosion cracking tendency.

구리:57.0-60.0
Ni : 1.0
Fe : 0.5
Pb:0.8-1.9
Zn: residual
Impurity: 1.0
기계적 성질 :
Tensile strength: (σ B / MPA) ≥ 420
Elongation: (δ 10 /%) ≥ 10
Elongation: (δ 5 /%) ≥ 12
Note: longitudinal tensile mechanical properties of bars at room temperature
Sample size: diameter or distance from opposite sides 5-20