Basic Info.
Model NO.
                                     Seamless Steel Pipe
                                 Type
                                     Seamless
                                 Technique
                                     Cold Rolled
                                 Material
                                     Carbon Steel
                                 Surface Treatment
                                     Oiled
                                 Usage
                                     Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
                                 Section Shape
                                     Round
                                 Diameter
                                     4mm-530mm
                                 Thickness
                                     0.5mm-30mm
                                 Length
                                     5.8m/6m/ 11.8m/ 12m or Customized
                                 Pipe Ends
                                     Plain/ Bevelled/ Threaded/ Chamfer
                                 Machining
                                     Cutting/ Turning/ Bending/ Punching Is S
                                 Trade Terms
                                     EXW/ Fob/ CIF/ DAP
                                 Transportation
                                     by Vessel/ Air/ Rail
                                 Thrid Party
                                     Available
                                 Service
                                     Customized/OEM/ODM
                                 Origin Certificate
                                     Co/ Form E/ Form a/ Rcep and Ec
                                 Certificate
                                     ISO9001
                                 Market Latin
                                     America/ Asia/ Europe/ Africa/ Austri
                                 Transport Package
                                     External Packing by PVC Bags and Knit Bags
                                 Specification
                                     OD: 6mm-325mm; ID: 2-250mm
                                 Trademark
                                     HYT
                                 Origin
                                     China
                                 HS Code
                                     7304319000
                                 Production Capacity
                                     100000 Tons Per Year
                                 Product Description
 Seamless precision steel tubes are produced using the cold drawn process and cold rolling. Seamless steel tubes can be supplied as cut tubes and bent tubes. Cut tubes are designed especially for manufacturers of automotive components.
Seamless precision steel tubes are produced using the cold drawn process and cold rolling. Seamless steel tubes can be supplied as cut tubes and bent tubes. Cut tubes are designed especially for manufacturers of automotive components.    
   | Type | Seamless Precision Steel Tube | ||||
| Shape | Round, Square, oval, flat oval, semicircular, hexagon, equilateral triangular, octagon, etc. (or as customers' demands) | ||||
| Technique | Cold Drawing (Normal) | Cold Drawing (High Precision) | Cold Rolling | ||
| Size Range | Outer Diameter (OD) | 4mm~325mm | 4mm~273mm | ||
| Wall Thickness (WT) | 0.5mm~30mm | 0.3mm~25mm | |||
| Tolerance | Outer Diameter (OD) | ±0.1~0.5mm | ±0.05mm~0.3mm | 2 high: ±0.05~0.2mm | |
| 3 high: ±0.025mm~0.1mm | |||||
| Inner Diameter (ID) | ±0.1~0.5mm | ±0.05mm~0.5mm | 2 high: ±0.05~0.2mm | ||
| 3 high: ±0.025mm~0.1mm | |||||
| Wall Thickness (WT) | ±10% | ±0.05~0.3mm (maximum±7.5%) | ±0.05mm~0.3mm (maximum±7.5%) | ||
| Straightness | 1mm/m | 0.5~1.0mm/m | 0.5mm~1.0mm/m | ||
| Concentricity | ±7.5% | 0.05mm~0.3mm (maximum±7.5%) | 0.05~0.3mm (maximum±7.5%) | ||
| Surface Roughness | 0.8~1.6μm | 0.8~1.2μm | |||
| Length | 2000mm, 2500mm, 3000mm, 5800mm, 6000mm,12000mm, etc. (or as customers' demands) | ||||
| Standard | EN DIN BS GOST ASTM ASME | ||||
| Grades | Stainless Steel | 200 Series | 201, 202, 204, 205, 216... | ||
| 300 Series | 301, 302, 303, 304, 304L, 309, 309S, 310, 310s, 316, 316L, 316Ti, 317L, 321, 347, 347H... | ||||
| 400 Series | 409, 409L, 410, 410S, 420, 430, 431, 434, 439, 440, 441, 444... | ||||
| Duplex Series | UNS S22053, S22253, S31500, S31803, S32205, S32304, S32900... | ||||
| Carbon Steel | ASTM A53 Gr. A/ Gr. B; ASTM A106 Gr. A/ Gr. B/ Gr. C; ASTM A192; ASTM A333 Gr. 1/2/3/4/5/6; API 5L Gr. A/ B, X42, X46, X52, X56, X60, X65, X70, X80; AISI 1010/1018/1020/1035/1040/1045 ... | ||||
| Alloy Steel | A335 P1/P2/P5/P9/P11/P12/P22/P23/P36/P91/P92 A213 T2/T5/T9/T11/T12/T22/T23/T36/T91/T92 AISI 2515/3310/3415/4130/4140/4340/5115/5120/5140/6150/8620/9255/9840 ... | ||||
| Tip: The above standard and grades are just for reference. We can also produce customized products according to your requests. | |||||
| Inspection | Mandatory testing: (a) cast / chemical analysis (b) tensile test, (c) dimensional inspection, (d) visual inspection of the tubes surface. Optional testing: (a) flattening test or drift expanding test, (b) roughness measurement NDT to find longitudinal defects, (c) eddy current, (d) stray flux, (e) ultrasound. | ||||
| Ends | The tubes with deburred ends or ends customized for welding. | ||||
| The ends are vertical to the longitudinal axis and are without burrs. | |||||
| Application | Precision steel tubes HYT produces can meet the requirements for the following applications: components for the vehicle drivetrain, cars suspension systems, fuel injection, components for engine and transmission, components for body and chassis, vehicle control systems, mechanical structures, hydraulic equipment, etc. | ||||
| Non-standard custom production and processing is always a core business of Jiangsu HYT International. With tube details that you offer, such as size, shape, outer diameter, etc. or a detailed drawing, we can produce tubes exactly as you want. | |||||
 
   
 
    
    
    
    
    
    
   1) Are you manufacturer or trading company? 
We are integration of manufacturer and trading. 
      2) Where is your factory?
We are a group, in order to meet different demands from our customers, we had developed many subsidiary corporations in Shandong, Tianjin, Hebei,Jiangsu and Shanghai.
      3) What's the delivery time?
If we have inventory, it is 3-7 days. Generally speaking, it's around 15 days from the date of receiving payment.
If there any more question, please feel free to contact the sales without any hesitate.

 
   Jiangsu HYT International Trading Co., Ltd was established in 2010, which is a wholly-owned subsidiary of Wuxi Lusheng Special Steel Co., Ltd.. Jiangsu HYT International Trading Co. Is responsible for the overseas marketing business of various metal products produced by our group. We specialize in alloy steel, stainless steel, carbon steel, copper, aluminum, high nickel chromium alloy and other materials of pipes, plates, bars, profiles, piping fittings and welding materials, we dediceted in providing one-stop service for petroleum, chemical, electric power and automobile manufacturing industries.
Our group is a modern industrial enterprise integrating production, development, sales and service... We have a complete and effective quality management and quality assurance system, we had passed the ISO 9001: 2008 Quality Management System Certification, the National Special Equipment Manufacturing License (Pressure Pipeline Level A2), ISO 14001: 2004 Environmental Management System Certification, OHSAS18001: 2001 Occupational Health and Safety Management System Certification and Classification Society Certification.
