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erw hfw carbon steel pipe steels

API 5L ERW Pipe Differences between ERW Steel Pipe and HFW Steel Pipe

High frequency welding (HFW) steel pipe is that ERW pipe produced with a welding current frequency equal to or greater than 70 kHZ. Through high-frequency current welding resistance, the heat generated in the contact objects, so the objected surface Kobelco Steel & AlloysASTM A 500, ASTM A 513, ASTM A 787 Electric Resistance Welded Round, Square, Rectangular Tube ASTM A 500 Grade-B, ASTM A 500 Grade-C Structural Steel Tube in Welded (ERW) & Seamless ASTM A 214 / A 214M Electric Resistance Welded Carbon Steel Heat Exchanger & Condenser Tube ASTM A213 Grade T11, T12, T22, T91, T92, T9, T5, T1

OD 6mm-610mmEstimated Reading Time 9 minsProduct Stainless Steel Pipeserw hfw carbon steel pipe steels

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What is HFW steel pipe? ERW Steel Pipe, Welded Steel Pipe, Carbon Steei Pipe manufacturer / supplier in China, offering API 5L/ASTM A53/EN10210 S355J2H ERW/HFW Carbon Steel Pipe, ASTM A53/API 5L Gr b/API 5L X42/AS1163 Gr 350 ERW pipe CHS273 X 10 thik, Welded Carbon Steel Pipes and so on.china stkr 400 carbon steel pipe

GB/T 13793 Longitudinal electric resistance welded steel tubes. GB/T 6728 Cold formed steel hollow sections for general structureDimensions,shapes,weight and permissble deviations. ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes

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The main products are carbon steel, wear plate, alloy steel, shipbuilding steel, hot/cold rolled steel, boiler steel, mild steel, seamless steel pipe, according to Americal standard ASTM, Japanese standard JIS, German standard DIN, EN, etc.

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Our mill has three steel plates production lines and Machining Platform

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We are gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel, and established our own Machining processing center in order to meet customer's diverse requirements.

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