API 5L GR.B Carbon Spiral Welded SSAW Steel Pipe Spiral welded pipe: It is made by rolling a low carbon carbon structural steel or a low alloy structural steel strip into a tube blank at a certain angle of a helix (called a forming angle), and then welding the pipe seam, which ...
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API 5L ASTM A53 StandardCarbonWelded ERW Steel Pipe ERW Steel Pipe-Electric Resistance Welded Steel Pipe is made of hot-rolled steel coils/sheets that have been put in a process know as cold roll forming. Used for low pressure liquid delivery, such as water, gas, and oil. Oil ...
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API 5L Seamless Pipe for Boiler CarbonSeamless Boiler Tube For Manufacture wall panel,economizer, re-heater, super-heater and steam pipeline of boilders. 1.Generally, the temperature of boiler tubes is below 350 C. Domestic tubes are mainly made of 10 and 20 carbon-bonded steel ...
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