512 tons hot rolled Online sell 09CuPCrNi-B,05CuPCrNi steel sheet export to UK
Comments: SAE4340, same as UNS G43400. Tensile strength σb ≥980(100) Yield strength σs ≥835(85), used to manufacture important parts with high strength and good plasticity. After nitriding treatment, make important parts with speci
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