GB/T 23802-2009 Replaced National standards

GB/T 23802-2009 Petroleum and natural gas industries—Corrosion-resistant alloy seamless tubes for use as casing,tubing and coupling stock—Technical delivery conditions

Publish Date: 2009-05-18 Implement Date: 2009-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23802-2009

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Oil drilling and extraction equipment and instruments

ICS Name: Exploration and drilling equipment

Publish Date: 2009-05-18

Implement Date: 2009-12-01

Pages: 31 pages

Scope

This standard specifies the technical delivery requirements for seamless pipes made of corrosion-resistant alloys for casings, tubing, and rough-out fittings.
This standard applies to the following four groups of products:
—— Group 1: Including martensitic or martensitic/ferritic stainless steels;
—— Group 2: Including ferritic-austenitic stainless steels, such as duplex or super duplex stainless steels;
—— Group 3: Including iron-based corrosion-resistant alloys with austenitic microstructures;
—— Group 4: Including nickel-based corrosion-resistant alloys with austenitic microstructures.
This standard does not include provisions related to joint connections or other methods of connecting single pipes into pipe strings.