All kind of steel
2019년 4월 2일

CW354H, NES 780, Cu70 – Ni30, Cupronickel

CW354H, NES 780, Copper Nickel 70/30, Cupronickel STEELMAX Metal Story   CW354H 은 , Copper-Nickel 합금 cupronickel 입니다. Copper 70%, Nickel 30% 수준을 합금한 니켈 동합금으로 […]
CW354H, NES 780, Cu70 – Ni30, Cupronickel
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