GB/T 18033-2000
Replaced
GB/T 20928-2020
Active
National standards
GB/T 20928-2020 Seamless inner grooved copper tube
GB/T 20928-2020 Seamless inner grooved copper tube
Basic Information
Standard Code:
GB/T 20928-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Copper products
Publish Date:
2020-09-29
Implement Date:
2021-08-01
Pages:
19 pages
Scope
This standard specifies the classification and marking, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificates, and order forms (or contracts) of seamless internal threaded copper tubes for air conditioning and refrigeration equipment (hereinafter referred to as "tubes").
This standard applies to seamless internal threaded copper tubes for air conditioning and refrigeration equipment (hereinafter referred to as "tubes").
Development Information
Replace the following standards
Related Standards
GB/T 8000-2001
Replaced
GB/T 8000-2001 Brass tube in heat-exchanger—Ammonial test for residual stress corrosion
GB/T 11087-2001
Replaced
GB/T 11087-2001 Brass strip for heat-exchanger tubing
GB/T 5231-2001
Replaced
GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 18813-2002
Replaced
GB/T 18813-2002 Transformer copper strip
GB/T 2040-2002
Replaced