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ニッケルレスばね製品

NK-41MF (Duplex stainless steel)

Duplex microstructure spring materials with excellent resistance to hydrogen embrittlement and stress corrosion cracking

Ni-free ferritic stainless steel spring steel

Business type

Our technology development division, sales division and factories work seamlessly together to meet customers ‘ requests.

Our products have been used in a range of areas from the precision field to the construction industry.

NIPPON KINZOKU is the only company that manufactures and sells Electrical steel foils with the thickness less than 0.1mm in Japan.

We offer light magnesium alloy rolled materials with beautiful appearance.