Specification for precipitation hardening chromium-nickel-copper-molybdenum steel castings (1250 MPa) (Cr 14.0, Ni 4.5, Cu 2.5, Mo 1.5) Ingestion-build-232773 When used as part of

When used as part of a fire-engineered design solution

including those with multiple thermal flows to and from the boiler

BS IEC 60479‑1:2018 supersedes PD IEC/TS 60479‑1:2005+A1:2016

The bends and tees specified are for use with tubes of outside diameters 12

It also provides references to sources of more detailed information

Specification for precipitation hardening chromium-nickel-copper-molybdenum steel castings (1250 MPa) (Cr 14.0, Ni 4.5, Cu 2.5, Mo 1.5) Ingestion-build-232773 When used as part of1 Scope This British Standard specifies requirements for inspection and testing, chemical composition, condition, heat treatment and mechanical properties of precipitation hardening chromium nickel copper molybdenum steel castings having a strength of1 250 MPa. (Cr 14. 0, Ni 4. 5, Cu 2. 5, Mo 1. 5). Requirements are also given for the rectification of defects and the detection of flaws. Text deleted. NOTE The titles of the publication referred to in