NEN EN 12449 : 2016
Withdrawn
View Superseded by
COPPER AND COPPER ALLOYS - SEAMLESS, ROUND TUBES FOR GENERAL PURPOSES
01-12-2013
10-01-2019
Foreword
1 Scope
2 Normative references
3 Definitions
4 Designations
4.1 Material
4.2 Material condition
4.3 Product
5 Ordering information
6 Requirements
6.1 Composition
6.2 Mechanical properties
6.3 Dimensions and tolerances
6.4 Surface quality
6.5 Technological requirements
7 Sampling
7.1 General
7.2 Analysis
7.3 Mechanical tests and stress corrosion
resistance test
8 Test methods
8.1 Analysis
8.2 Tensile test
8.3 Hardness test
8.4 Technological tests
8.5 Freedom from defect tests
8.6 Retests
8.7 Rounding of results
9 Declaration of conformity and inspection
documentation
9.1 Declaration of conformity
9.2 Inspection documentation
10 Marking, packaging, labelling
Table 1 - Composition of copper
Table 2 - Composition of low alloyed copper alloys
Table 3 - Composition of copper-nickel alloys
Table 4 - Composition of copper-nickel-zinc alloys
Table 5 - Composition of copper-tin alloys
Table 6 - Composition of binary copper-zinc alloys
Table 7 -Composition of copper-zinc-lead alloys
Table 8 - Composition of complex copper-zinc alloys
Table 9 - Mechanical properties of copper and low
alloyed copper alloys
Table 10 - Mechanical properties of copper-nickel
alloys
Table 11 - Mechanical properties of copper-nickel-zinc
alloys
Table 12 - Mechanical properties of copper-tin alloys
Table 13 - Mechanical properties of binary copper-zinc
alloys
Table 14 - Mechanical properties of copper-zinc-lead
alloys
Table 15 - Mechanical properties of complex copper-zinc
alloys
Table 16 - Tolerances on diameter
Table 17 - Tolerances on wall thickness
Table 18 - Tolerances on fixed lengths, tubes in
straight lengths
Table 19 - Tolerances on fixed lengths, tube in coils
(not level wound)
Table 20 - Tolerances on diameter including deviation
from circular form, tube in coils
Table 21 - Tolerances on straightness
Table 22 - Sampling rate
Annex A (informative) Bibliography
Defines the composition, property requirements and tolerances on dimensions and form for seamless round drawn copper and copper alloy tubes for general purposes supplied in the size range from 3 mm up to and including 450 mm outside diameter and from 0,3 mm up to and including 20 mm wall thickness.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| I.S. EN 12449:2016 | Identical |
| DIN EN 12449:2015-11 (Draft) | Identical |
| EN 12449:2016 | Identical |
| NBN EN 12449 : 2016 | Identical |
| BS EN 12449:2016 | Identical |
| NF EN 12449 : 2016 | Identical |
| NS EN 12449 : 2016 | Identical |
| UNE-EN 12449:2016 | Identical |
| DIN EN 12449:1999-10 | Identical |