Line pipe specifications: 8-1240 × 1-200mm The company's main ERW Longitudinal seamless, complete specifications, owned warehouse. Widely used in steel, fire, sewage, gas, oil transportation and other industries. Pipe Material: Q195, Q215A, Q235 (ABC), Q345 (ABCD) line pipe material: L210 L245 L290 L320 L360 L390 L415 L450 L485 L555 API5L class B X42 X46 X52 X56 X60 X65 X70 X80 standard: API Spec 5L PSL1 PSL2, API Spec 5CT, EN10217, GB / T9711.1, GB / T9711.2 Standard: API SPEC 5L Application: for oil and natural gas industry, gas, water, oil transportation API SPEC 5L-2007 (pipeline specification), United States Petroleum Institute prepared and published all over the world-wide. Line Pipe: It is the axis of the oil out of the ground, air or water, transported to the oil and gas industry companies through pipeline. Both include seamless line pipe and welded pipe, the pipe end has a blunt end, with a threaded end and socket end; its connection to the ends of welding, coupling connection, socket connections. The pipe main material for B, X42, X46, X56, X65, X70 and other steel grade. I company in August 2009 through the United States API certification (API 5CT and API 5L). 1. pipeline APISPEC5L, steel: B, X42, X46, X52, Size: 1/4 〃-28〃, 13.7-711.2mm4.ASTMA106 / A53 / API5LGR.B, steel: B, Specifications: 1/4 〃-28〃, 13.7-711.2mm 2 .. general purpose line pipe, line pipe ASTMA53GR.B, steel: SA53B, Size: 1/4 〃-28〃, 13.7-711.2mm.SA53GR.B, tensile strength ≥415 (MPa) yield strength ≥240 (MPa) main products are steel: GR-AB standard: ASTMA53, suitable for temperatures below 350 ° C at a pressure pipe line, pipe tubes and general purpose pipe. 3 .. hot work seamless steel pipe, line pipe ASTMA106GR.B, steel: SA106B, Size: 1/4 〃-28〃, 13.7-711.2mm steel:. GRADB, standard: ASTMA106 ---- United States Materials Society for Testing and standard mechanical properties Standard Grade Tensile strength (MPa) Yield Strength (MPa) ASTMA106A106B≥415≥240 standard chemical composition Chemical composition CSiMnPSCrMoCuNiV> ASTMA106A106B≤0.30≥0.100.29 ~ 1.06≤0.035≤0.035≤0.40