JIS G3457 Welded Steel Pipes With Zinc Phosphate Primer

Details of JIS G3457 welded steel pipes with zinc phosphate primer

Standard: JIS G3457

Grade : STPY400

WTall thickness:SGP,SCH10,SCH20,SCH30,SCH40,SCH60,SCH80...

Length：6m,,6.1m,12m or as customer's requirement

Hydrostatic test characteristics of JIS G3457 welded steel pipes with zinc phosphate primer

1.The pipes, when subjected to the minimum hydrostatic test pressure of 2.5 MPa, shall withstand the pressure without leakage.

2.Hold the pipe under the minimum hydrostatic test pressure specified in 2.5Mpa for at least 5 s to see if it has endured the pressure without leakage.

Dimension measurement of JIS G3457 welded steel pipes with zinc phosphate primer

Size：216.3*8.2

Paint layer thickness：150-250μm

Shipment of JIS G3457 welded steel pipes with zinc phosphate primer

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