GB/T 8162 10 20 16mn 45 Cold Drawn Seamless Steel Pipe

GB/T 8162 10 20 16mn 45 Cold Drawn Seamless Steel Pipe. High Precision Cold Drawn: Manufactured via cold drawing for high precision and smooth surface finish. Diverse Surface Treatments: Available in Bright, Black Phosphated, Galvanizing (Silver/Yellow/Olive) with 8-20um thickness. Wide Steel Grade Range: Includes St35, St45, St52, E235, E355, 10, 20, 45, 16Mn, and customized grades on request. Multiple Delivery Conditions: Options include BK, BKW, BKS, GBK, NBK to meet specific mechanical property requirements. Automotive & Hydraulic Applications: Ideal for fuel injection, steering columns, hydraulic cylinders, and high-pressure circuits. Strict Quality Inspection: All products undergo double inspection by professional controllers with vivid test reports. International Standard Compliance: Meets DIN 2391, EN10305, BS 6323, ISO 8535, GB/T 8162, and ASTM standards. OEM Service Available: Customized steel grades and modified specifications available upon customer request.