Carbon Seamless Mechanical Round Steel Tubes

Seamless Mechanical Tubing

ASTM A519 / DIN1629 / EN10305-1 / DIN2391 etc.

Seamless mechanical tubing is a high-precision, durable, and versatile product widely used in various industries such as automotive, aerospace, construction, and machinery. It is manufactured through a seamless process, ensuring uniformity in structure and strength, making it ideal for applications requiring high performance and reliability.

Key Features:

• High Precision: Tight dimensional tolerances for consistent performance.

• Superior Strength: Excellent mechanical properties for demanding applications.

• Corrosion Resistance: Suitable for harsh environments.

• Smooth Surface Finish: Ideal for machining and further processing.

• Wide Range of Sizes: Available in various diameters and wall thicknesses.

Chemical Composition (Typical %)

Mechanical Properties

Applications:

• Automotive: Shafts, axles, and hydraulic systems.

• Aerospace: Structural components and fuel systems.

• Machinery: Precision parts and hydraulic cylinders.

• Construction: Scaffolding and structural supports.

Advantages:

• Seamless Design: No welds, ensuring uniform strength.

• Customizable: Available in various grades and specifications.

• Cost-Effective: Long service life reduces maintenance costs.

For more information or custom requirements, please contact our sales team.

Keywords: ASTM A519, Seamless mechanical tubing, Seamless steel tubes, Steel tube

Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the international standards as well. Ningbo Pipeway Trade Co.,Ltd is our branch company for all internation business service for our company.

Our Production equipments including 16 cold drawing lines and 22 cold rolled machines:

We have full testing equipments for different kinds of testing for steel tubes:

Our products can produced as DIN,ASTM,ASME,EN,JIS,BS,GB,GOST,ISO etc international standard 

Precision steel tubes:DIN2391 st52/A519 4130 4140 1026/EN10305-1 E355+N/EN10305-4 E235+N

Boiler steel tubes:ASTM A192/A179/A210 Gr.A/A213;DIN17175 st35.8/EN10216

Seamless Mechanical tubes: ASTM A519, EN10297-1/EN10210 S355J2H

Wire line Drill Rods:BQ,NQ,HQ,PQ XJY750,XJY850 4130+SR 1541

Oil and Gas line pipes:API 5L Grade B,A106 Gr.B,A53 Gr.B,API 5D

Stainless Steel tubes 304,304L,316,316L

Steel pipes and tube Size range:OD 4-300mm,Wt:0.5-30mm

We have 15 years experience of exporting steel tubes and steel pipes , main exporting to American, Europe, Asian, Australia, Africa .

We have cerficate of ISO9001,TS16949,TUV/PED for different market demand: