H62 H65 H68 H70 Pris Rod Pres caboledig

H62 H65 H68 H70 Pris Rod Pres caboledig

 

GB ISO ASTM JIS
H59 CuZn40 C28000 C2800
H62 CuZn40 C27400 C2740
H63 CuZn37 C27200 C2700
H65 CuZn35 C26800 C2680
H68 CuZn30 C26000 C2600
H70 CuZn30 C26000 C2600
H80 CuZn20 C24000 C2400
H85 CuZn15 C23000 C2300
H90 CuZn10 C22000 C2200
H95 CuZn5 C21000 C2100

 

 

GB Cyfansoddiad Cemegol/%
Cu Fe Pb Zn
H59 57.0-60.0 0.3 0.5 cydbwysedd
H62 60.5-63.5 0.15 0.08 cydbwysedd
H63 62.0-65.0 0.15 0.08 cydbwysedd
H65 63.0-68.5 0.07 0.09 cydbwysedd
H68 67.0-70.0 0.1 0.03 cydbwysedd
H70 68.5-71.5 0.1 0.03 cydbwysedd
H80 78.5-81.5 0.05 0.05 cydbwysedd
H85 84.0-86.0 0.05 0.05 cydbwysedd
H90 88.0-91.0 0.05 0.05 cydbwysedd
H95 94.0-96.0 0.05 0.05 cydbwysedd

Amser postio: Hydref-28-2020