
Line Pipe
Carbon steel Seamless Pipe is one of the main parts of seamless steel pipe and well sold in many regions.
From the production perspective, carbon seamless pipe can be divided into 2 categories: hot rolled seamless pipe and cold rolled seamless pipe.
Carbon seamless pipe can be round, square, rectangular or any other cross-section type.
Diameter size: 1/2inch to 32inch; DN15 to DN800; 21.3mm to 813mm
Wall thickness: SCH 40 to SCH 160; 2.77mm to 50mm.
Length of pipe: 5.8m/6m, 11.8m/12m, random length or as customer’s require.
Standard: GB/T8162/8163/3087, ASME B36 10, ASTM A106/A53, API 5L/5CT
Steel grade: 20#,45#, 16Mn, GRB, Q345B, X42-56, ST44, ST52, A500
End: plain end, beveled, protected with caps.
Surface painting: black painting, anti-corrosion oil, galvanized or as required by customer.
Application: Petroleum, oil, gas, water, shipbuilding, large constructions, machinery, power plant etc.
Alloy seamless steel line pipe
Production: hot rolled, cold drawn
Diameter size: 3 inch to 24 inch
Wall thickness:sch10- sch160.
Length of pipe: SRL, DRL, 6-12m or as customer’s require.
Standard: API 5L, ASTM A335/A213 etc.
Steel grade: A335 P1, 4140, Chrome Moly etc.
End: plain end, protected with caps.
Surface painting: painted, galvanized or PE coated.
Application: Alloy Seamless Steel Pipe applies to petroleum, chemical industry, electric power, boiler, high temperature resistance, low temperature resistance, corrosion resistance.