SY/T 4120-2018 Active Industry standards-Oil

SY/T 4120-2018 The high-sulfur hydrogen-containing gas field steel pipe welds are subjected to radiographic testing for the circumferential seam

Publish Date: 2018-10-29 Implement Date: 2019-03-01 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: SY/T 4120-2018

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Oil and gas gathering and transportation

ICS Name: \nWelding joints

Publish Date: 2018-10-29

Implement Date: 2019-03-01

Pages: 117 pages

Development Information

Pages: 117 pages

Replace the following standards

SY/T 4120-2012 The annular weld seam of steel pipes with high sulfur hydrogen content should be detected by X-ray inspection

Related Standards

GB/T 1954-1980 Replaced

GB/T 1954-1980 Determination of the weldign seam iron element contenting chromium, nickel austenitic stainless steel

Publish Date: 1980-05-15

GB/T 4675.1-1984 Abolished

GB/T 4675.1-1984 Weld ability testing Method of Y-groove cracking test

Publish Date: 1984-07-28

GB/T 4675.2-1984 Abolished

GB/T 4675.2-1984 Weld ability testing Method of controlled thermal severity cracking test

Publish Date: 1984-07-28

GB/T 4675.3-1984 Abolished

GB/T 4675.3-1984 Weld ability testing Method of cracking test for welded tee joint

Publish Date: 1984-07-28

GB/T 4675.4-1984 Abolished

GB/T 4675.4-1984 Weld ability testing Method of FISCO cracking test

Publish Date: 1984-07-28

GB/T 4675.5-1984 Abolished

GB/T 4675.5-1984 Weld ability testing method of maximum hardness in weld heat-affected zone

Publish Date: 1984-07-28