لوله فولادی دقیق

GB/T 8162 25MnCr6 High-Strength Low-Alloy Seamless Pipe for Structural Use Material Introduction The “GB/T 8162 25MnCr6” refers to a seamless steel tube designated under the Chinese national standard GB/T 8162 (for structural use) that is made from a low-alloy, high-strength steel with nominal chemical designation “25MnCr6.” The alloying with Mn (manganese) and Cr (chromium) (and possibly additional trace elements) is intended to provide enhanced strength, toughness, and

ASME SA 519 Grade 1010 Carbon Steel Seamless Pipe (Low-Carbon) — Product Description Material This product is a seamless mechanical tubing / pipe made of low-carbon carbon steel (Grade 1010) according to ASME SA 519 (often aligned with ASTM A519). It is manufactured without welds (seamless) to provide uniform mechanical and structural properties along its length, making it suitable for mechanical, structural, and light pressure applications. Specifications Item Typical /

NF A49-341 Precision Welded Low-Alloy Steel Pipe (TS30o / TS30a / TS34a / TS7a / TS42a) Material Description This product is a precision welded low-alloy steel pipe manufactured under the French NF A49-341 standard. It is intended for mechanical applications , where dimensional accuracy, weld seam quality, and mechanical strength are essential. Because it is “precision welded,” the manufacturing process is optimized to produce tight tolerances, minimal defects, and consistent

Automotive Steel Tube 980DP Carbon Steel Round Welded Tubing for Automotive Accessories Material This product is manufactured from 980DP advanced high-strength carbon steel (AHSS) , a dual-phase steel known for its outstanding strength-to-weight ratio. It combines excellent formability with superior strength, making it particularly suitable for safety-critical and lightweight automotive structures. Specifications Product: Automotive Steel Tube Grade: 980DP Carbon Steel Type:

Stainless Steel DOM Round Tube for Hydraulic Cylinder Material The product is a DOM (Drawn‑Over‑Mandrel) stainless steel round tubing, cold‑drawn over a mandrel to ensure superior dimensional precision, smooth inner and outer surfaces, and enhanced weld strength. DOM refers to the manufacturing process, not the alloy. Common stainless grades for corrosion‑resistant hydraulic applications include 304L, 316L, and 17‑4PH for higher strength needs. Specifications Manufacturing

ST52 Triangle Pipe Lemon Shape Alloy Seamless Steel Tube For Agricultural Shafts Material The ST52 triangle pipe is a seamless, high-strength structural steel tube characterized by its uniform “lemon” (triangular) cross-section. Manufactured through hot extrusion and precision cold drawing, it delivers excellent dimensional accuracy, smooth internal surfaces, and superior mechanical properties suitable for demanding agricultural shaft applications. Specifications Shape:

STKM 11A Carbon Steel Seamless Tubes – Precision Pipes for Machine Structural Applications Material Overview The STKM 11A, SAE 1010, and ST37 carbon steel seamless tubes are low-carbon steels designed for mechanical and structural applications requiring precision and formability. Manufactured according to JIS G3445, these tubes offer excellent machinability, weldability, and dimensional accuracy, making them suitable for various industries, including automotive, machinery,

Triangle PTO Shaft Tube – Carbon Steel Special-Shaped Pipe for Agricultural Drive Shaft Material This is a special‑shaped (triangular or “lemon”) seamless carbon steel tube, specifically designed for use as a PTO (Power Take‑Off) shaft tube in agricultural drive systems. Materials include carbon steel grades such as ST52, E235, E355 (according to EN 10305‑1), as well as SAE grades 1010, 1020, 1040, Q345B, and Q355B. These are cold‑drawn and optionally cold‑finished,

High Pressure Gas Cylinder Tube 37Mn Large Diameter Cold Drawn Seamless Steel Tube Material: The 37Mn steel is a low-carbon alloy steel that offers high strength, toughness, and wear resistance. This steel is primarily used for high-pressure applications due to its excellent tensile and yield strengths, making it ideal for gas cylinders and similar industries. Specifications: Material: 37Mn Alloy Steel Type: Cold Drawn Seamless Steel Tube Diameter: Large Diameter Wall