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Customized Hot/Cold Rolled ASTM A53 ASME SA53 Structural Carbon Seamless Steel Pipe/Tube Galvanized Black Steel Pipe for Construction1
Steel ProductsA53 Steel PipeGalvanized Black Steel Pipe
WUXI TONGNO SPECIAL STEEL CO.,LTD
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Product Description Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses.Structural stainless steel seamless pipe is used throughout the chemical, petroleum, textile, medical, food, machinery and other industries, corrosion-resistant piping and structural components and parts of the stainless steel made of hot-rolled (extrusion, expansion) and cold-drawn (rolled) seamless pipe. Standard:GB/T8162--Chinese National StandardASTM A53--American Society for Testing and Materials StandardASME SA53--American Boiler and Pressure Vessel CodeASTM A519--American Society for Testing and Materials StandardGB/T699--Chinese National StandardGB/T3077--Chinese National StandardUses:Used in the manufacture of pipelines, vessels, equipment, pipe fittings and mechanical structure with seamless steel pipeMain production steel pipe grades:10,20,35,45,15Mn,20Mn,25Mn,30Mn,35Mn,40Mn,45Mn,Q235,Q275,Q345,Q390,Q420,20Mn2,30Mn2,35Mn2,40Mn2,45Mn2,50Mn2,27SiMn,20Cr,40Cr,38CrSi,15CrMo,20CrMo,30CrMo,35CrMo,42CrMo,1016,1020,1026,1035,1045,4130,4140Dimensional tolerances: Pipe TypesDiameter(D)Wall thickness(S)Outer diameter of steel pipe(mm)Permissible deviation(mm)Wall thickness of steel pipe(mm)Permissible deviation(mm)Cold Drawn Pip>30~50±0.3≤30±10%>50~219±0.8%Hot Rolled Pipe>219±1.0%>20±10%Chemical composition:StandardGradeChemical Components(%)CSiMnPSCuNiMoCrVASTMA53A≤0.25/≤0.95≤0.05≤0.06≤0.40≤0.40≤0.15≤0.40≤0.08B≤0.30/≤1.20≤0.05≤0.06≤0.40≤0.40≤0.15≤0.40≤0.08ASTM A51910160.13~0.18/0.60~0.90≤0.04≤0.05/////10200.18~0.23/0.30~0.60≤0.04≤0.05/////10260.22~0.18/0.60~0.90≤0.04≤0.05/////10350.32~0.38/0.60~0.90≤0.04≤0.05/////10450.43~0.50/0.60~0.90≤0.04≤0.05/////41300.28~0.330.15~0.350.40~0.60≤0.04≤0.04/////41400.38~0.430.15~0.350.75~1.0≤0.03≤0.03///// Detailed Photos Certifications Packaging & Shipping1.Export sea worthy package + water proof paper2.Safe loading and fixing Professional teamsDelivery Detail: within 7-10 working days after receiving the deposit or according to your order quantity.Company ProfileWuxi Tongno Special Steel Co., Ltd. was founded in 2013, the registered capital of 5 million yuan, for the professional production of seamless steel pipe manufacturing enterprises; after years of rapid development, Wuxi Tongno Special Steel Co., Ltd. now has three types of seamless steel pipe production line;Wuxi Tongno Special Steel Co., Ltd. has been adhering to the 'quality first, customer first' business philosophy, to ensure that the products of high-precision, wide range of wall thicknesses, small quantities of many varieties, fast-paced characteristics of the production, sales in the domestic advanced level, especially in the small-diameter medium-thick-walled and large-calibre thin-walled alloy seamless steel pipe production at the domestic advanced level. Level. Products at home and abroad enjoy a reputation for a variety of project construction, play their own characteristics of manufacturing energy.Our Advantages1. Exceptional Service: We guarantee a response to all inquiries within 12 hours.2. Certifications: Proudly holding ISO 9001, CE, and SGS certifications.3. Cost - Effective Quality: Benefit from competitive prices and top - notch quality, as our products are directly sourced from our own factory.4. Robust Production Capacity: With a monthly output of 20,000 tons, we ensure seamless production.5. Flexible Payment Terms: We accept various payment methods, including T/T and L/C.6. Swift Delivery & Standard Export Packaging: Expect quick delivery and products packaged in line with international export standards.7. Factory - Direct Advantage: Our own factory enables us to offer competitive prices without compromising on quality.8. Third - Party Testing: We welcome any third - party testing to verify the quality of our products.9. Expert Team Support: Backed by a professional sales team and a reliable factory.10.Dedicated to Customization: Your individual specifications are not just accepted-they're the cornerstone of our service. We're committed to delivering on every customized request.FAQQ1: What are your primary product offerings?A1: We are a leading manufacturer and supplier of high-quality steel products, specializing in:Stainless Steel & Carbon Steel: Sheets/plates, coils, and pipes/tubes (both seamless and welded)Structural Components: Various bar profiles (round, square, hexagonal, flat, angle), C-channels, and H/I-beamsCustom Fabrications: Tailored solutions to meet specific project requirementsQ2: What quality assurance measures do you have in place?A2: We maintain stringent quality control through:Comprehensive Mill Test Certificates provided with all shipmentsOptional third-party inspection services (SGS, BV, etc.)ISO-certified manufacturing processesRigorous in-house testing and quality checksQ3: What are your standard packaging terms?A3: Our standard packaging includes:Bundled or coiled goods secured with steel rods/strapsCustom packaging solutions available per customer specificationsExport-grade packaging to ensure optimal protection during transitQ4: What is your typical delivery timeline?A4: We offer flexible delivery options:Stock items: Ready for shipment within 3 business days after deposit confirmationMade-to-order items: Production typically completed within 7-15 working days post-depositExpedited options available for urgent requirementsQ5: What competitive advantages does your company offer?A5: We differentiate ourselves through:A team of highly skilled professionals and technical expertsIndustry-leading pricing without compromising qualityUnparalleled after-sales support and customer serviceExtensive inventory and reliable supply chain managementQ6: Do you provide product samples?A6: Yes, we're pleased to offer:Complimentary small samples from existing inventoryCustomer only responsible for shipping costsCustom samples available for specific project needsQ7: What are your payment terms?A7: Our standard payment structure:30% advance payment via T/T to initiate production/orderRemaining 70% balance due prior to shipmentFull documentation including product photos and packaging details provided before final payment Why Choose Us?√ Quality Assurance: Rigorous testing and certification√Competitive Pricing: Cost-effective solutions without compromise√ Reliable Delivery: On-time fulfillment guaranteed√ Custom Solutions: Tailored to your exact specifications√ Expert Support: Technical guidance at every stageFor further inquiries or specific requirements, please contact our sales team. We're committed to providing exceptional service and top-quality steel products for your projects.
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