T/CSTM 01418-2025 Seamless steel tubes and pipes of nickel-based heat-resistant alloy of C-HRA-2 for power station
T/CSTM 01418-2025 Seamless steel tubes and pipes of nickel-based heat-resistant alloy of C-HRA-2 for power station
Basic Information
Scope
The document specifies the terms and definitions, classification and designation, order content, dimensions, appearance, weight and allowable deviations, technical requirements, samples, test methods, inspection rules, packaging, marking, and quality certificates for seamless pipes made of nickel-based heat-resistant alloy C-HRA-2 used in power stations (hereinafter referred to as alloy pipes). This document is applicable to pressure-bearing equipment for power station units with a steam temperature above 650°C that use seamless pipes made of nickel-based heat-resistant alloy C-HRA-2. Other pressure-bearing equipment can refer to this document for use. The document specifies the terms and definitions, classification and designation, order content, dimensions, appearance, weight and allowable deviations, technical requirements, samples, test methods, inspection rules, packaging, marking, and quality certificates for seamless pipes made of nickel-based heat-resistant alloy C-HRA-2 used in power stations. This document is applicable to pressure-bearing equipment for power station units with a steam temperature above 650°C that use seamless pipes made of nickel-based heat-resistant alloy C-HRA-2. Other pressure-bearing equipment can refer to this document for use.