Cross References:
BS 131 BS 131-1:1961 BS ISO 80000-1 BS 4T 100 BS EN 4500-1 BS EN 4500-5
Incorporates the following:
Amendment, April 2013. Amends and replaces BS T 78:1997
$76.00
Specification for 2½ % nickel-chromium-molybdenum steel tubes (1390Mpa)