En10305-4 cold rolled carbon seamless steel tube manufacturer

Price: 1000.0~2000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • Model No.: St37.4 St45 St52 St52.4 
  • Place of Origin: Jiangsu  
  • Min.Order: 5 Ton
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 500 tons/ month
  • Packing:bundled and wrapped with plastic, or wooden case, or as per requirement
  • Delivery Date: 30 days after getting the advanced payment
Quality as per JIS G3445.
Strict Tolerance Control(+/-0.05mm)
En10305-4 cold drawn carbon seamless steel tube manufacturer
En10305-4 cold drawn carbon seamless steel tube manufacturer
1. Description
Seamless Cold Drawn Mechanical Tubing STKM 17A flexibility. It is popular in mechanical, motobike, hydraulic applications such as oil and water conveying and pneumatic applications. Seamless Cold Drawn Mechanical Tubing STKM 17A is not suitable for load bearing applications.
Our Seamless Cold Drawn Mechanical Tubing STKM 17A is supplied in full compliance with the Standard JIS G3445. Typical lengths available are 3 metre and 6 metre, but should you need a different size please let us know when place orders.
2. Specification of Seamless Cold Drawn Mechanical Tubing STKM 17A
2.1 Dimensions
Tubes shall be ordered:
2.1.1. by outside diameter and inside diameter
2.1.2. by outside diameter and wall thickness
2.2 Tolerances
2.2.1. Values according to standards
2.2.2. Tolerances by agreement
2.2.3. Dimensions and tolerances according to standard ASTM A450
2.3 Steel grades
Steel is produced in electric arc furnace and is fully killed. fully meet to JIS G3445 requirement
2.4 Delivery conditions and heat treatment
annealed+pickling, or annealed at atmosphere controled furnace
2.5 Surface condition
Tube surface corresponds to the standards and depends on the method of tube manufacturing and method of heat treatment. Value of roughness Ra <0.8 µm.
2.6 Tube ends
The tubes are delivered with plain ends without burrs at the ends of the tube.
Upon request ends could be plugged with plastic caps
3.Testing ofSeamless Cold Drawn Mechanical Tubing STKM 17A
Testing is performed in accordance with corresponding standards or by agreement
• flattening test , drift expanding test, flaring test, bending test
• mechanical properties test .
• NDT for detection of transverse imperfections and wall imperfections
4. Packing and Protective coating
4.1 Tubes are supplied either uncoated or with the manufacturers standard mill coating at the option of the customer (subject of agreement between customer and manufacturer).
StandardBS, JIS, GB, DIN, ASTM
StandardBS 6323, JIS G3445-2006, GB 5310-1995, GB/T 3639-2000, GB 9948-2006, GB/T 8713, GB/T8162, GB/T8163, GB/T3639, DIN 1626, DIN EN 10216-1-2004, DIN EN 10217-1-2005, DIN 2391, DIN 2448, ASTM A179-1990
Grade10#-45#, Cr-Mo alloy, 10MoWVNb, 15NiCuMoNb5, 16Mn, ST35-ST52, STPG42
Grade10#, 20#, 45#, 15CrMo, 34CrMo4, 30CrMo, 10MoWVNb, 15NiCuMoNb5, 16Mn, St37, St52, St45, ST35, ST37.4, STPG42
Thickness0.5 - 10 mm
Section ShapeRound
Outer Diameter4 - 90 mm
Place of OriginJiangsu, China (Mainland)
Secondary Or NotNon-secondary
ApplicationHydraulic Pipe
TechniqueCold Drawn
Surface Treatmentbright annealing
Special PipeThick Wall Pipe
Alloy Or NotNon-alloy
Cold Drawn Steel TubeSeamless Cold Drawn Mechanical Tubing STKM 17A
St52 steel pipeSt35 Steel Pipe
St45 Steel PipeSt45 steel tube
4140STKM 11A
cold rolledcold drawn

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Mr. Kevin Wang
Tel: 86-512-56328002
Mobile: +86-18015528389
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Contact Method
Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd
Bolin Industrial Park, Jingang Town, Zhangjiagang, Suzhou, Jiangsu, China (Mainland)
Fax: 86-512-56328003
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