 Origin |
China |
| Technique |
Seamless |
Application:
5L – Conveying gas, water, and oil in both the oil and natural industries
5CT – Tubular goods for petroleum and natural gas industries
Production Standard and Steel Grade:
API 5L PSL 1 (A25ãÂÂAãÂÂBãÂÂX42ãÂÂX46ãÂÂX52ãÂÂX56ãÂÂX60ãÂÂX65ãÂÂX70)
PSL 2(BãÂÂX42ãÂÂX46ãÂÂX52ãÂÂX56ãÂÂX60ãÂÂX65ãÂÂX70ãÂÂX80)
API 5CT H40ãÂÂJ55ãÂÂK55ãÂÂN80ãÂÂM65ãÂÂL80ãÂÂC90ãÂÂT95ãÂÂP110ãÂÂQ125
Inspection and Tests Performed:
5L – Chemical composition, Mechanical properties, Hydrostatic test, Dimensional testing, Visual inspection, Nondestructive inspection
5CT – Chemical composition, Tensile test, Flattening test, Hardness test, Impact test, Grain size determination, Harden ability, Sulfide stress-cracking test, Hydrostatic test, Dimensional testing, Visual inspection, Non-destructive examination(NDE)
Surface Treatment:
5L – Uncoated(bare), Temporary coating, Special coating
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