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Standards of seamless steel pipe
Feb 27, 2018

Standards of seamless steel pipe

  1. General purpose seamless steel tube ASTM A53 a GR. B, steel grade: SA53 B, specifications: 1/4 "- 28, 13.7- 711.2 mm

  2. Hot work in seamless steel tube ASTM A106 GR. B, steel grade: SA106B, specifications: 1/4 "- 28", 13.7- 711.2 mm

  3. Line pipe API SPEC 5 L, steel grade: B, X42, X46 and X52, specifications: 1/4 "- 28, 13.7- 711.2 mm

  4. ASTM A106 / A53 / API 5 l GR. B, steel grade: B, specifications: 1/4 "- 28, 13.7 -711.2 mm

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