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Chemical compostion
The steel shall conform to the requirements prescribed in Table 2,based on the heat analysis.When specified in the order,the heat analyses shall be reported to the purchaser or a representative of the purchaser.
Product Analysis
An analysis may be made by the oruchaser on samples of pipe selected at random and shall conform to the requirements specified in Table 2.Method and practices relating to chemical analysis shall be in accordance with Test Method,Practices,and Terminology A751.
Weld Repair
1.Defects in the pipe wall,provided their depth does not exceed one third the specified wall thickness,shall be repaired be electric welding.Defects in the welds such as sweats or leaks,unless otherwise specified,shall be repaired or the piece rejected at the option of the manufacturer.Repaors of this nature shall be made by completely removing the defect,cleaning the cavity,and electric welding.
2. All repaired pipe shall be retested hydrostatically in accordance with Section 10.
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