Spiral Welded Pipe can be applied in different area. Generally, it is widely applied for fluid service, ordinary structure, line pipe and casing. In the steel industry, we classified different steel pipe standards for different application. For detailed classification, please see the table below:
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Classification |
Standard |
Main Products |
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1. Spirl Welded Pipe for Fluid Service |
GB/T 14291 |
Welded pipe for mine fluid sevice |
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GB/T 3091 |
Welded pipe for low pressure fluid service |
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SY/T 5037 |
Spirally submerged arc welded steel pipe for pipelines for low pressure fluid service |
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ASTM A53 |
Black and hot-hipped galvanized welded and seamless steel pipe |
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BS EN10217-2 |
Welded steel tybes for pressure purposes - delivery technical conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties |
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BS EN10217-5 |
Welded steel tybes for pressure purposes - delivery technical conditions - part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties |
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2. Spiral Welded Pipe for Ordinary Structure |
GB/T 13793 |
Longitudinally electric resistance welded steel pipe |
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SY/T 5040 |
Spirally submerged arc welded steel pipe piles |
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ASTM A252 |
Welded and seamless steel pipe piles |
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BS EN10219-1 |
Cold formed welded structural hollow sections of non-alloy and fine grain steels - part1: Technical delivert conditions |
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BS EN10219-2 |
Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimmsions and sectional properties |
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3. Spiral Welded Pipe for Line Pipe |
GB/T 9711.1 |
Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe) |
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GB/T 9711.2 |
Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class B steel pipe) |
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API 5L PSL1/2 |
Line pipe |
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4. Spiral Welded Pipe for Casing |
API 5CT/ ISO 11960 PSL1 |
Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries |