Seamless pipe API 5L X52 PSL 2 chemical composition

The chemical composition of seamless pipe API 5L X52 PSL2 (Pipeline Steel Grade X52) generally conforms to the requirements specified by the American Petroleum Institute (API). Here is an overview of its typical chemical composition:

- Carbon (C): 0.16% - 0.45%
- Manganese (Mn): 1.10% - 1.90%
- Phosphorus (P): ≤ 0.025%
- Sulfur (S): ≤ 0.015%
- Silicon (Si): 0.50% max
- Chromium (Cr): ≤ 0.50%
- Nickel (Ni): ≤ 0.50%
- Copper (Cu): ≤ 0.50%
- Titanium (Ti): ≤ 0.06%
- Vanadium (V): ≤ 0.10%

It's important to note that these values represent general ranges, and specific manufacturers or projects may have slight variations within these limits. It is recommended to refer to the actual product specifications or consult the manufacturer for precise and up-to-date information on the chemical composition of API 5L X52 PSL2 seamless pipes.