Product Name | Steel black pipe metal tube | ||
Seamless steel tube | LSAW steel pipe | Spiral pipe | |
Outer Diameter | 5 - 630 mm | 10.3 - 3200 mm | 219.1 - 3200 mm |
Wall Thickness | 2.5 - 75 mm | 0.4 - 40 mm | 6 - 26 mm |
Length | 5.8 ~ 12.0 m or upon customers' requirements | ||
Standard | ASME B36.10M-2004, GB 5130, GB 6479-2000, GB 9948-2006, GB/T 3087, GB/T 5312-1999, GB/T 8162-1999, GB/T 8163-1999 | ANSI B36.10M-2004, ASME B36.10M-2004, ASTM A252-1998, ASTM A53-2007, BS EN10219, DIN 1626, GB/T 12770-2002, GB/T 12771-2000, GB/T 13793-1992, GB/T 14291-2006, GB/T 3091-2001 | ANSI B36.10M-2004, ASME B36.10M-2004, ASTM A53-2007, ASTM A53M-2007, GB/T 9711.1-1997, GB/T 9711.2-1999 |
Grade | 20#, A106(B,C), A53(B,C), St37, St42, St42-2, St45-8, STB42, STPG42 | 20#, 16Mn, A53(A,B), Q235, Q345 | 10#, 16Mn, A178-C, A210, A315, A53(A,B), Q235, Q345, St42, St42-2, St45-4, St45-8, STPG42 |
Ends Shape | Beveled ends Plain ends | ||
Surface | Bared, oiled, color paint, 3LPE, or other anti-corrosive treatment | ||
Inspection | Chemical Composition and Mechanical Properties Analysis; Dimensional and Visual Inspection; Nondestructive Inspection. | ||
Application | structure, electric power transmission tower projects, piling, water, oil & gas pipeline engineering, mechanical industry, municipal projects, roads and its auxiliary facilities, etc. |