what is difference between A53 and A106 seamless steel pipes
Wednesday, 13 September 2017
• Specification of A53:Pipe, Steel, Blackand Hot-Dipped,Zinc-Coated, Seamless •Material: ASTM A53 Grade B • Dimension:ASME B36.10 • End connection: Plain / Bevelled / NPT threaded •Surface: Bare / Black paint / Hot-dip galvanized coating • Hydrostatic test: ASTM A53 • NDT testing: ASTM E309 Eddy current examination ASTM E570 Flux leakage examination ASTM E213 Ultrasonic
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