Material: 10#, 20#, GR. B,Q195, Q235, 20#, Q345, A53B, A106B, API 5L B, X42, X46, X52, X60, X65, ST37.0, ST35.8, St37.2, St35.4/8, St42, St45, St52, St52.4, STP G38, STP G42, STPT42, STB42, STS42, STPT49, STS49.
Feature:
A. Low Cost: Low raw material cost and manufacturing cost makes its prices more
Competitive than longitudinal seam submerged-arc welded pipes and seamless
Pipes.
| Usage |
Line Pipe, Casing And Tubing, Fluid Pipe, Water Delievery, |
| Heating Pipe, Power Pipe, Structure Pipe, Scaffold, Piling Pipe |
| Manufacture Processes |
Raw material Test→ Uncoiling→ Strip leveling → End Cutting→ End Shearing and Welding→ Accumlator→ Forming→ Telepathy Welding → Seam Heat Treatment→ Air/Water Cooling→ Body/Seam UT→ Sizing Straightening→ Cutting→ Visual and Dimension Inspection→ Hydraulic Test→ End Beveling→ Flatten Test→ Seam/End UT→ Length-Measuring and Weighing→ Coating-Marking→ Storage |
| Test Equipment |
| Raw Material Test |
Tensile Test , Yeild Strength, Elogation, Impact Test, |
| Chemical Analysis, Hardness Test, Charpy Impact Test, |
| Metallographic Examination |
| Final Product Test |
Hydraulic Test, On-line and off-line Ultrasonic Test, Tensile Test , |
| Yeild Strength, Elogation, Hardness Test, Charpy Impact , Flattening |
| Test Chemical Analysis, Metallographic Examination |
| Package |
1 Naked |
| 2 Both ends with a plastic cap , then put the pipe into a bundle covered by plastic cloth accroding to the size of the pipe with steel belt tied |
| 3 According to the sustomers' requirement |
Audited Supplier 
Audited Supplier 
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