API 5CT Chemical Components and Mechanical Performance | |||||||||||||||||||
Class | Sort | Chemical Components | Mechanical Performance | ||||||||||||||||
C | Mn | Mo | Cr | Ni | Cu | P | S | Si | Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Hardness | ||||||||
K55 | / | / | / | / | / | / | / | / | / | / | / | 0.030 | 0.030 | / | 379 | 552 | 655 | / | / |
Source: https://www.derbosteelpipe.com/api-5ct-coupling-k55-13-3-8-hot-rolled-oiled-painting-galvanized.html
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