Fittings are produced via "wrought" processes, meaning they are shaped from solid or tubular steel rather than being cast.
The most critical number in the PDF is the . A234 WPB requires a minimum tensile strength of 60,000 psi (415 MPa) and a minimum yield strength of 35,000 psi (240 MPa) . astm a234 wpb specification pdf
| Property | Requirement | | :--- | :--- | | | 415 – 585 MPa (60 – 85 ksi) | | Yield Strength (min) | 240 MPa (35 ksi) | | Elongation | 20% (longitudinal) / 17% (transverse) | | Hardness (Max HRB) | 85 HRB (Seamless) / 85 HRB (Welded) | Fittings are produced via "wrought" processes, meaning they
Every fitting must be marked according to MSS SP-25 or the relevant ASTM standard. Fittings are produced via "wrought" processes