References
- ASTM A351 v.1 no.2 Standard Specification for Castings, Austenitic, Austenitic-Ferritic(Duplex), for Pressure-containing Parts
- JIS G0581 Method of radiographic examination for steel castings
- JIS G5101 Carbon steel castings
- JIS G5111 High tensile strength carbon steel castings and low alloy steel casting for structural purposes