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Home
About Us
About CREDIT
Enterprise Culture
Certificate
Why Choose CREDIT
Products
Galvanized Steel Pipe
Galvanized Round Pipe
Square Rectangular Tube
ERW Steel Pipe
ERW Round Steel Pipe
Square & Rectangular Steel Tube
SSAW Steel Pipe
Seamless Steel Pipe
LSAW Steel Pipe
Steel Coil / Plate
Cold Rolled Steel Coil / Sheet
Galvanized Steel Coil / Sheet
Prepainted Steel Coil / Sheet
Hot Rolled Steel Coil / Plate
Galvalume Steel Coil / Sheet
Scaffolding
Adjustable Steel Props
Frame Scaffolding
Quicklock Scaffolding
Ringlock Scaffolding
Steel Beam / Bar / Wire / Angle
Steel Wire
Steel Beam
Steel Bar
Steel Angle
Projects
R&D
Production Process
Manufacture
Inspection Center
News
Company News
Industry News
FAQ
Contact Us
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Correlation Between the Properties of Heat Affected Zone of Welds in Erw Welded Pipes and the Quality of Welded Pipes
In the case of qualified ERW welded steel pipe produced by our company (such as chemical composition, mechanical properties, and grain size of metallographic structure F + P), the width of the heat affected zone of the weld, Measured data of fusion line width and metal streamline angle.
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Identification Method Of Welded Steel Pipe And Seamless Steel Pipe (Down)
Two types of steel pipes can also be distinguished according totheir properties and uses, and then reasonable steel pipes are selected for construction.
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Identification Method Of Welded Steel Pipe And Seamless Steel Pipe (Up)
The more loads the seamless steel pipe carries, it can be widely used in projects with high construction requirements.
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Difference Between Seamless Steel Pipe And Welded Steel Pipe
Common steel pipes are mainly in the form of welded steel pipes and seamless steel pipes.
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Different Welding Methods For Welding Steel Pipes
Welded steel pipe refers to a steel pipe or steel plate that is bent and deformed into a round, square, and other shapes and then welded.
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