Q235 Q345 API 5L ERW steel pipe 1: OD: 30-1200mm 2: Thickness1-30mm 3: Material: Q235, Q345, X42, J55Outside diameter 21.3 to 1200mm (1/2-48 inch) Thickness SCH10-XXS Standard GB/T3091 GB/T9711.1-99 API 5L API 5CT Steel Grade Q235, Q345, X42, J55 Packing labeled and bundled together with steel strip Application Mainly used at long distance liquid transport pipeline such as oil, natural gas, coal gas, water, vapor, and projects of heat supply, chemical engineering, casing, piling and so on.
