C19210 1/2H铜合金
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高导电铜合金 nkc4419 / nkc164e / nke010 / nke012 高强度钛铜 nkt322 / c1990(hp/hc) / c1990(hp-xsh/ush/gsh) 高机能磷青铜 c5210(hp) / c5240(hp)
超生态铜合金 nkb083 / nkb032 可鲁逊合金 C19210 1/2H铜合金 / nkc164 / nkc286-nkc286s / nkc388 c191 c195, c194, c197, c664 c510 c521 c638 c654 c725 c762