JIS G3445 Carbon Steel Pipe – High-Quality Mechanical Structure Tubing for Global Engineering Applications Explore the robust performance and versatile utility of JIS G3445
Carbon Steel Pipe, a premium-grade material engineered for mechanical systems across diverse industries. This seamless or welded tubing adheres to Japanese Industrial Standards (JIS) and delivers consistent strength, durability, and dimensional precision—ideal for global manufacturing needs where reliability is non-negotiable. Key Features: - Compliant with JIS G3445 specifications for structural integrity - Available in multiple grades: STKM11A, STKM12 (A/B/C), STKM13 (A/B/C), STKM14 (A/B/C) - Customizable manufacturing methods: hot rolling, cold drawing, heat treatment, resistance welding, or butt welding - Wide range of outer diameters (19.05mm–114.3mm) and wall thicknesses (2.0mm–14mm) - Lengths up to 16 meters, ensuring adaptability for complex assembly requirements - Surface finish negotiable based on application demands Detailed Description: The JIS G3445 carbon steel pipe series offers varying chemical compositions tailored to specific mechanical demands. For instance, STKM11A features low carbon content (≤0.12%) and minimal alloying elements like silicon (≤0.35%), manganese (≤0.60%), and trace phosphorus/sulfur (≤0.040%). In contrast, STKM14A provides enhanced tensile strength (≥510 MPa) and yield strength (≥275 MPa), making it suitable for high-stress environments. These properties ensure excellent weldability, machinability, and formability without compromising structural stability. Whether used in precision machinery or heavy-duty frameworks, this tubing maintains uniformity through controlled production processes—from raw billet to final finishing. The pipes are manufactured to strict tolerances, ensuring straightness, perpendicular end faces, and absence of surface defects that could impair function. Application Fields: This product excels in mechanical engineering applications such as automotive components, bicycle frames, industrial machinery parts, household appliances, and furniture fabrication. Its compatibility with both hydraulic systems and load-bearing structures makes it a preferred choice among OEMs seeking cost-effective yet reliable materials. From small-scale prototypes to large-scale industrial builds, JIS G3445 tubing supports innovation while meeting international safety standards. User Feedback: Customers worldwide praise its consistent quality, especially in automated production lines where repeatability matters. Users report improved part longevity compared to standard carbon steels, reduced tool wear during machining, and fewer rejections due to dimensional inconsistencies. Many appreciate the supplier’s flexibility in customizing lengths, finishes, and heat treatments according to project-specific needs. Frequently Asked Questions: What distinguishes JIS G3445 from other carbon steel pipes? It follows stringent Japanese standards focused on mechanical performance rather than just chemical makeup, offering better predictability under dynamic loads. Can it be used in cold climates? Yes, certain grades like STKM11A exhibit good toughness at low temperatures, though additional testing may be required depending on environmental conditions. Is it suitable for pressure applications? While not designed for high-pressure fluid conveyance, it performs well in static or moderate-pressure mechanical assemblies such as shafts, linkages, and brackets. How does it compare to alloy steel pipes? It offers comparable strength-to-cost ratios for non-extreme environments but lacks the corrosion resistance or elevated temperature performance found in alloy variants. Baodely Huaian Metal Technology Co., Ltd. stands out globally for producing precision seamless steel tubes that meet exacting technical criteria. Their commitment to quality control, competitive pricing, and responsive service ensures customer satisfaction across Europe, North America, South America, Oceania, and Africa. Whether you're sourcing for prototyping, mass production, or replacement parts, JIS G3445 carbon steel pipe remains a trusted solution for engineers and fabricators worldwide.
Product Categories : Structural Pipe > JIS G3445 Pipe
