FeNi 42 Glass Sealing Alloys 4J42 Product Description Grade and chemical composition Grade Mass fraction (%) C P S Mn Si B Al C0 Ni Cr Fe ≤ 4J42 0.05 0.020 0.020 0.80 0.30 0.10 1.0 41.5~42.5 balance tensile strength for strips …
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