T/SSEA 0067-2020 Active Group standards

T/SSEA 0067-2020 Bainitic-ferritic duplex stainless steel round tube billet

Publish Date: 2020-09-10 Implement Date: 2020-09-10 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SSEA 0067-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Steel shapes and special-shaped steel

ICS Name: Flat steel and semi-finished products

Publish Date: 2020-09-10

Implement Date: 2020-09-10

Scope

Main technical content: This standard specifies the ordering content, classification, dimensions, appearance, weight, and allowable deviations of austenitic-ferritic duplex stainless steel round billets; technical requirements; test methods; inspection rules; packaging; marking; and quality certificates. This standard applies to the manufacture of austenitic-ferritic duplex stainless steel pipes with a diameter not exceeding 550mm, and also applies to forged billets with a diameter greater than 550mm.