T/SSEA 0045-2019 Active Group standards

T/SSEA 0045-2019 Large-diameter thick-walled seamless stainless steel and corrosion-resistant alloys used in petrochemical hydrogenation units

Publish Date: 2019-12-20 Implement Date: 2019-12-20 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 0045-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Other special alloys

ICS Name: Special-purpose pipe steel

Publish Date: 2019-12-20

Implement Date: 2019-12-20

Scope

Main technical content: This standard specifies the classification and designation of large-diameter thick-walled seamless pipes made of stainless steel and corrosion-resistant alloys for petrochemical hydrogenation units, as well as the order content, dimensions, shape, weight, allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates. This standard applies to large-diameter thick-walled seamless pipes made of stainless steel and corrosion-resistant alloys for petrochemical hydrogenation units with an outer diameter of not less than 400mm and a ratio of outer diameter to wall thickness of 5.5~13.3 (hereinafter referred to as seamless pipes).