Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Construction & Decoration, Light Industry & Daily Use, Manufacturing & Processing ...
Registered Capital:
2000000 RMB
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Sample Available

Steel Tube, Carbon Steel Pipe, High Precision Steel Pipe manufacturer / supplier in China, offering E355 High Precision Alloy Steel Tube, Small-Diameter Carbon Steel Seamless Tube, St52 Cold Drawn Precision Seamless Steel Pipe Tube for Industry and so on.

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  • E355 High Precision Alloy Steel Tube
  • E355 High Precision Alloy Steel Tube
  • E355 High Precision Alloy Steel Tube
  • E355 High Precision Alloy Steel Tube
  • E355 High Precision Alloy Steel Tube

E355 High Precision Alloy Steel Tube

Get Latest Price
Min. Order / Reference FOB Price
1 kg US $0.99-2.86/ kg
Port: Shanghai, China
Production Capacity: 800tons Per Month
Payment Terms: L/C, T/T, Paypal, Money Gram
Type: Seamless
Technique: Cold Drawn
Material: Alloy Steel
Surface Treatment: Oiled
Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Auto Parts
Section Shape: Round

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Basic Info

Model NO.
e355 steel tue
The Od of Steel Pipe
3-80mm Outer Diameter of Steel Pipe
The Wt of Steel Pipe
0.5-8mm Wall Thickness of Steel Pipe
Tolerance of Steel Pipe Tube
+/-0.03mm of Steel Pipe Tube
Technology of Steel Pipe Tube
Cold Drawn & Cold Rolled
Color of Steel Pipe Tube
Slivery of Steel Pipe Tube
Material of Steel Pipe Tube
E355 Standard Steel Pipe
Yield Strength of Steel Pipe Tube
275~345 (MPa)
Tensile Strength of Steel Pipe Tube
470~660 (MPa)
Length of Steel Pipe Tube
Customers′ Request
Application of Steel Pipe Tube
Drill Pipe, Fluid Pipe, Hydraulic Pipe, Oil Pipe,
Transport Package
1. Wrapped in Waterproof Paper of Steel Pipe Tube
15*2.5mm seamless steel pipe
Jiangsu China
HS Code

E355 Alloy Seamless Steel Pipe Tube

Chemical Composition(%)Mechanical Property
CSiMnSPCrNiCuMoYield StrengthTensile Strength
( σs )( σb )
0.12~0.200.20~0.5 1.20~1.60≤0.04≤0.35≤0.30275~345 (MPa)470~660 (MPa)
End ShapeBeveled end, plain end, vanished, or adding plastic caps to protect the two ends as per 
customer's requirements
Oiled, Galvanized, Phosphate etc
TechniqueCold drawn
Application1. Automotive and mechanical pipes
2. Petroleum cracking pipes
3. High Pressure Boiler Pipe
4. Low and middle pressure fluid transportation pipeline
5. Chemical fertilizer equipment pipes
6. Heat exchanger pipes
1. BK (+C)No heat treatment after last cold forming process.
2. BKW (+LC)After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR)After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A)After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N)After the final cold forming process the tubes are annealed above the upper 
transformation point in acontrolled atmosphere.
Package1. Bundle Packing.
2. Plain end or vanished as per customer's request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
E355 High Precision Alloy Steel Tube

E355 High Precision Alloy Steel Tube

E355 High Precision Alloy Steel Tube

E355 High Precision Alloy Steel Tube

1.We adopt special techniques and special skills in the acid cleaning process to deal with  the place where it is easy to form fold crevice;
2.Well organized process,especially annealing treatment in a  severely technical manner;
3.In respect with lubrication, we adopt the international advanced level treating process in the world, and put the surface quality of our products under strict control in order to prevent causing surface crack.

E355 High Precision Alloy Steel TubeE355 High Precision Alloy Steel Tube

E355 High Precision Alloy Steel Tube


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