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China seamless black steel pipe

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  • [Industry News] Seamless steel tube product details

    10# seamless steel pipe mechanical properties:Tensile strength σb (MPa): ≥410 (42) Yield strength σs (MPa): ≥245 (25) elongation δ5 (%): ≥25 shrinkage rate ψ (%): ≥5, hardness: unheated ,≤156HB, sample size: sample size 25mm  10# Seamless steel pipe instructions   Used in various fields such as auto

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