各国黄铜牌号及标准对照表中国GB德国DIN欧洲EN国际标准ISO美国UNS日本JISH96CuZn52.022CuZn5CW500LCuZn5C21000C2100H90CuZn102.023CuZn10CW501LCuZn10C22000C2200H85CuZn152.024CuZn15CW502LCuZn15C23000C2300H80CuZn202.025CuZn20CW503LCuZn20C24000C2400H70CuZn302.0265CuZn30CW505LCuZn30C260...

时间:2024-11-19 10:30栏目:行业资料