Round Cold Drawn Seamless Tube, EN10305-2, E235N , AUTO APPLICATION

Round Cold Drawn Seamless Tube, EN10305-2 E235N , AUTO APPLICATION

We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 20 years, we have accumulated a great many clients all around the world and Yuhong products also won the great praise among the customers.

DIN 2391 Seamless Precision Steel Tubes Characteristic

• Smaller diameters
• High precision in physical property
• Good surface quality
• Complex Steel Cross Area
• Superior Performance

DIN 2391 Seamless Precision Steel Tubes Mechanical Properties

DIN 2391 Seamless Precision Steel Tubes Chemical Composition

Specification

Application

• Machinery use
• Auto shock reducer inner cylinder
• Oil cylinder tube
• Motorcycle shock reducer steel tubes

DIN 2391​ Stainless Steel Seamless Tube Application Industries

• Off-Shore Oil Drilling Companies
• Power Generation
• Petrochemicals
• Gas Processing
• Specialty Chemicals
• Pharmaceuticals
• Pharmaceutical Equipment
• Chemical Equipment
• Sea Water Equipment
• Heat Exchangers
• Condensers
• Pulp and Paper Industry

DIN 2391​ Stainless Steel Seamless Tube Test Certificates

• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc

Material Testing:

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test