Overview Quick Details Place of Origin: Tianjin, China Application: Structure Pipe, Fluid transport;structure steel;agriculture equipment;etc Alloy Or Not: Non-Alloy Section Shape: Square Special Pipe: Thick Wall Pipe Thickness: 1 - 15 mm Standard: ASTM, bs, GB, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 Technique: ERW Grade: A53(A,B), Q235, Q345, Q195, Q215, A53-A369, Q195-Q345 Surface Treatment: bared Tolerance: ±5% Processing Service: Welding, Cutting Type: Square Tubes Outer Diameter: 15*15mm-500*500mm Certification: BV Secondary Or Not: Non-secondary Business Type: Manufacturer and trading company;Suppliers Payment: L/C; T/T BV Certificate: BV, SGS, ISO, IAF Product Product: ASTM A500 GRADE B 150X150 STEEL SQUARE PIPE Main words: 150x150 steel square pipe Packing: In bulk;in bundle with steel strips Ends: Cutting;etc. Surface: Galvanized; Painting;etc Astm a500 150x150 steel square pipeProduct Description  Product nameProfessional technique rhs hollow section astm a56 square steel structural pipe for wholesale Size Thickness: Length 1.2-30m StandardASTM A500, BS1387,GB3091,ASTMA53, B36.10, BS EN1029, GB/T9711 etcMaterialSS400; S235jrh; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.FabricationPlain ends, cutting, etc Surface Treatment1. PVC,black and color painting2. Transparent oil,anti-rust oil3. According to clients requirementPackageBundle;Bulk;Plastic bags ,etc   OthersWe can do special orders as customer's requirement.We also can provide all kinds of steel hollow pipes.All the production process are made under the ISO9001:2008 strictly   Elements    Material   Chemical Composition%Mechanical Property C%Mn%S%P%Si%Yield Point (Mpa)Tensile Strength(Mpa)Elongation  (%) Q1950.06-0.120.25-0.50<0.050<0.045<0.30>195315-43032-33Q2150.09-0.150.25-0.55<0.05<0.045<0.30>215335-45026-31Q2350.12-0.200.30-0.70<0.045<0.045<0.30>235375-50024-26Q345<0.201.0-1.6<0.040<0.040<0.55>345470-63021-22  Related products Production processCompany InformationTianjin Reliance Company , is specialized in manufacturing steel pipes. and many special service can be done for you. such as ends treatment, surface finished, with fittings, loading all kinds of sizes' goods in container together, and so on.galvanized steel pipe Our office is located in Nankai distric, Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed rail.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin beihai international airport by subway. Export record:India,Pakistan,Tajikistan,Thailand,Myanmar,Australia,Canada,United States,United Kingdom,Kuwait,Mauritius,Morocco,Paraguay,Ghana,Fiji,Oman,Czech Republic,Kuwait,Korea and so on. galvanized stel pipePackaging & Shipping  Our Services: 1. We will provide you with detailed technical data and drawing.2. Strict quality control and careful supervision to ensure the best crane for you.3. Strict process control to make sure the crane will be delivered on time.4. We will help handling shipment documents.5. Our senior engineers can provide installation guidance, commissioning and training services.6. Delivery with English user manual, parts manual, product certification and revelant certificates.7. 12 months warranty after installation and commissioning in additional to human damage factor.8. Technical advisory for any time and engineers available to service machinery overseas. galvanized steel pipeFAQ galvanized steel pipeQ: Are you factory or trading company?A:Yes, we are factory in Tianjin of china for many years. We can give you the factory price directly. Q:Could you provide the samples?A:Sure, but it is just for normal sizes, and the freight will be paid by you. Q:What is your MQO?A:1tons, it is better for bundles. Q:Do you have stockist goods?galvanized steel pipeA:Yes, but you must send me the sizes you need , let me check it for you.