T/CSTM 00017.1-2021 Power plant martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN (G115) - Part 1: Welded pipe fittings
T/CSTM 00017.1-2021 Power plant martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN (G115) - Part 1: Welded pipe fittings
Basic Information
Scope
Scope: This part specifies the terms and definitions, order content, raw material requirements, technical requirements, manufacturing, inspection, defect handling, marking, surface protection, packaging, and quality certification documents for butt-welded fittings made of martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN (G115) used in power stations. This part applies to butt-welded fittings made of martensitic heat-resistant steel G115 used in power station boilers and pipelines above 600°C, including elbows, tees, reducers, pipe sockets, and heads. Other G115 fittings can be referenced for implementation. Main technical content: This part specifies the terms and definitions, order content, raw material requirements, technical requirements, manufacturing, inspection, defect handling, marking, surface protection, packaging, and quality certification documents for butt-welded fittings made of martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN (G115) used in power stations. This part applies to butt-welded fittings made of martensitic heat-resistant steel G115 used in power station boilers and pipelines above 600°C, including elbows, tees, reducers, pipe sockets, and heads. Other G115 fittings can be referenced for implementation.