EN10305 E235 OD6 Round Precision Steel Tube Hollow Seamless Carbon Steel Cold Drawn Tube

EN10305 E355 E235 Round Precision Steel Tube Hollow Seamless Carbon Steel Cold Drawn Tube

Description:

The EN10305 E355 E235 Round Precision Steel Tube is a superior choice for applications requiring precision and strength. Crafted from seamless carbon steel using a cold drawn process, this tube guarantees exceptional durability and a smooth surface finish. With E355 and E235 grades, it offers high-performance capabilities and reliability in various settings. Its hollow design reduces weight while maintaining structural integrity, making it a versatile and reliable option for a range of applications.

Certificates: according to EN 10204 3.1

Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, Flaring

Chemical analysis

Eddy Current Test 100%, Size and surface checking 100%

Other test item can be arranged as per request

The tubes can be produced in the following delivery conditions:

BK (+C) Cold finished/hard (cold finished as drawn).

No heat treatment after the last cold forming process.

BKW (+LC) Cold finished/soft (lightly cold worked)

After the last heat treatment there is a light finishing pass (cold drawing).

BKS (+SR) Cold finished/stress relieve annealed.

After the final cold forming process the tubes are stress relieve annealed.

Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is specialized in producing and selling high-end bearing tubes, auto alloy tubes, titanium and titanium alloy tubes, nickel and nickel-based alloy tubes, refrigerator condenser tubes, aluminum and aluminum alloy tubes and the like.
The company focuses on the development of new products, and has successively developed high diameter-wall ratio titanium-molybdenum-nickel alloy seamless steel tubes, nuclear power plant reactor driving mechanism used martensite stainless steel seamless steel tubes, auto critical components used alloy steel tubes, high-end refrigerator used corrosion-resistance galvanized condenser tubes, marine engineering and complex environment oilfield used high-strength corrosion-resistance G3 tubes, among which, nuclear power plant reactor driving mechanism used martensite stainless steel seamless steel tube has obtained high-tech product certificate of the province.
At present, the company has obtained authorization for 7 patents for invention, and 8 patents for utility model.