GB/T 17395-1998
Replaced
GB/T 34020.2-2017
Active
National standards
GB/T 34020.2-2017 Double wall copper-brazed steel tubes—Part 2:Tubing system for automobiles
GB/T 34020.2-2017 Double wall copper-brazed steel tubes—Part 2:Tubing system for automobiles
Basic Information
Standard Code:
GB/T 34020.2-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSteel pipes, cast iron pipes
ICS Name:
Special-purpose pipe steel
Publish Date:
2017-07-12
Implement Date:
2018-04-01
Pages:
21 pages
Scope
This part of GB/T 34020 specifies the classification and marking, dimensions, appearance, weight, and allowable deviations of double-layered welded steel pipes used in automotive piping systems, as well as technical requirements, test methods, inspection rules, packaging, marking, and quality certificates. This part applies to double-layered welded steel pipes used in automotive braking, clutch, power steering, fuel supply and return, engine, ventilation and cooling piping systems, as well as mechanical hydraulic piping systems and general engineering equipment (hereinafter referred to as "double-layered pipes").
Development Information
Same series standard
Referenced Standards
GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 7735-2016 Automated eddy current testing of seamless and welded(except submerged arc-welded) steel tubes for detection of imperfections
GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
GB/T 222-2006 Permissible tolerances for chemical composition of steel products
GB/T 241-1990 Metal tubes—Hydrostatic pressure testing
GB/T 241-2007 Metal materials—Tube—Hydrostatic pressure test
GB/T 242-1997 Metallic materials—Tube—Drift expanding test
GB/T 242-2007 Metal materials—Tube—Drift-expending test
GB/T 244-1997 Metallic materials—Tube—Bend test
GB/T 244-2008 Metallic materials-tube—Bend test
GB/T 244-2020 Metallic materials—Tube—Bend test method
GB/T 246-1997 Metallic materials—Tube—Flattening test
GB/T 246-2007 Metal materials—Tube—Flattening test
GB/T 246-2017 Metallic materials—Tube—Flattening test
GB/T 682-2002 Chemical reagent—Trichloromethane
GB/T 686-1989 Chemical reagent—Acetone
GB/T 686-2008 Chemical reagent—Acetone
GB/T 686-2023 Chemical reagent—Acetone
GB/T 688-2011 Chemical reagent—Carbon tetrachloride
GB/T 2102-1988 Acceptance, packing, marking, and certification of pipe
GB/T 2102-2006 Acceptance, packing, marking and quality certification of steel pipe
GB/T 2102-2022 Acceptance,packaging,marking and quality certification for steel tubular products
GB/T 2975-1998 Steel and steel products—Location and preparation of test pieces for mechanical testing
GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing
GB/T 34020.1-2017 Double wall copper-brazed steel tubes—Part 1:Tubing system for refrigerator
YB/T 069-1995 Copper-coated steel strips for welded pipe
GB/T 688-1992 Chemical reagent--Carbon tetrachloride
YB/T 069-2007 Copper-coated steel strips for welded pipe
GB/T 241-2025 Metallic materials—Tube—Hydrostatic pressure test
GB/T 222-2025 Steels and alloys—Permissible deviations of product analyzed chemical composition
Related Standards
GB/T 17396-1998
Replaced
GB/T 17396-1998 Seamless hot—Rolled steel tubes for hydraulic pillar service
GB/T 5312-1999
Replaced
GB/T 5312-1999 Carbon and carbon-manganese steel seamless steel tubes and pipes for ship
GB/T 8162-1999
Replaced
GB/T 8162-1999 Seamless steel tubes for structural purposes
GB/T 8163-1999
Replaced
GB/T 8163-1999 Seamless steel tubes for liquid service
GB 18248-2000
Replaced