T/ZZB 0311-2018
Round blank of seamless heat-resisting stainless steel tubes for high pressure boiler (English Version)

Standard No.

T/ZZB 0311-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

Group Standards of the People's Republic of China

Latest

T/ZZB 0311-2018

Scope

This standard specifies the terms and definitions, basic requirements, dimensions, appearance and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates, quality and Service commitments, etc. This standard applies to round tube blanks for high-pressure boiler heat-resistant stainless steel seamless steel tubes with a diameter of 50 mm to 250 mm.

T/ZZB 0311-2018 history

• 2018 T/ZZB 0311-2018 Round blank of seamless heat-resisting stainless steel tubes for high pressure boiler