What is the yield strength of X60 pipe

Nov 18, 2025 Leave a message

What is the yield strength of X60 pipe?

Grade X60 indicates 60000 PSI minimum yield strength and 75000 PSI minimum ultimate tensile strength.

 

What is an X60 pipe?

Also known as ISO 3183, API 5L X60 is a basic high-level pipe material that falls under the category of API 5L specifications for the transmission of petroleum, fluids, and gas. The API 5L X60 is also termed the L415 pipe. It is named so because of its yield strength of 415 Mpa or 60,200 psi.

 

What is the allowable stress for API 5L X60?

The tensile strength of the API 5L X60 L415 is minimum at 75400 Psi 520 Mpa, yield strength minimum 60,200 Psi 415 Mpa. It could bear big stress in oil and gas pipe systems. The strength values are same for the seamless steel line pipe and welded steel line pipe including ERW, LSAW, SSAW.

 

What does X60 mean?

The "X60" designation indicates the minimum yield strength of the material, which is 60,000 psi (414 MPa). The "Q" suffix denotes that the pipe has undergone quenching and tempering heat treatment, resulting in improved mechanical properties.

 

What is the equivalent material to API 5L X60?

While there isn't a perfect ASTM equivalent to API 5L X60, ASTM A572 Grade 60 is the closest in terms of yield strength. For specific applications, it's essential to consider the chemical composition, mechanical properties, and intended use to determine the best equivalent.