C19210 1/2H銅合金
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高導電銅合金 nkc4419 / nkc164e / nke010 / nke012 高強度鈦銅 nkt322 / c1990(hp/hc) / c1990(hp-xsh/ush/gsh) 高機能磷青銅 c5210(hp) / c5240(hp)
超生態銅合金 nkb083 / nkb032 可魯遜合金 C19210 1/2H銅合金 / nkc164 / nkc286-nkc286s / nkc388 c191 c195, c194, c197, c664 c510 c521 c638 c654 c725 c762