EN 2437:2001
Current
Current
The latest, up-to-date edition.
Aerospace series - Chromate conversion coatings (yellow) for aluminium and aluminium alloys
Published date
05-12-2001
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Foreword
1 Scope
2 Purpose of process
3 Normative references
4 Definitions
5 Classification
6 Information for the processor
7 Condition of parts prior to processing
8 Pre-treatment
9 Treatment
10 Post-treatment
11 Removal of the chromate coating
12 Requirements
13 Inspection and test methods
14 Quality assurance
15 Health, safety and environmental aspects
16 Designation
Annex A (normative) Recommendations for surface preparation
This standard specifies yellow chromate conversion coating of aluminium and aluminium alloys.It shall be applicable wherever referenced.
| Committee |
ASD-STAN
|
| DevelopmentNote |
Supersedes PREN 2437. (11/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 2149 : 1996 | Identical |
| NBN EN 2912 : 1996 | Identical |
| NF EN 2437 : 2002 | Identical |
| NBN EN 2437 : 2002 | Identical |
| NEN EN 2437 : 2002 | Identical |
| SN EN 2437 : 2001 | Identical |
| BS EN 2437:2002 | Identical |
| DIN EN 2437:2003-06 | Identical |
| NBN EN 2552 : 1993 | Identical |
| NBN EN 2122 : 1996 | Identical |
| PN EN 2437 : 2004 | Identical |
| I.S. EN 2437:2002 | Identical |
| NS EN 2437 : 1ED 2002 | Identical |
| UNE-EN 2437:2001 | Identical |
| NBN EN 2145 : 1995 | Identical |
| UNI EN 2437 : 2002 | Identical |
| 17/30371343 DC : 0 | BS EN 4688 - AEROSPACE SERIES - PAINTS AND VARNISHES - CORROSION RESISTANT CHROMATED TWO COMPONENT COLD CURING EPOXY PRIMER - HIGH CORROSION RESISTANCE FOR MILITARY APPLICATION |
| BS EN 4687:2012 | Aerospace series. Paints and varnishes. Chromate free non corrosion inhibiting two components cold curing primer for military application |
| NF EN 4660-004 : 2011 | AEROSPACE SERIES - MODULAR AND OPEN AVIONICS ARCHITECTURES - PART 004: PACKAGING |
| PREN 3392 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3402 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3412 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 2556 : 2 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD, WITH DOME, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED INCH BASED SERIES |
| PREN 4689 : 200P1 | AEROSPACE SERIES - PAINTS AND VARNISHES - TWO COMPONENTS COLD CURING POLYURETHANE FINISH - HIGH FLEXIBILITY AND CHEMICAL AGENT RESISTANCE FOR MILITARY APPLICATION |
| PREN 4153 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 2219, ANODIZED OR CHROMATED, METRIC SERIES |
| DIN EN 2149:1996-05 | AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 5056A, ANODISED OR CHROMATED, INCH BASED SERIES |
| BS EN 2552:1993 | Rivets, solid, 100° normal countersunk head with dome, in aluminium alloy 2117, anodized or chromated, inch based series |
| UNI EN 4689 : 2013 | AEROSPACE SERIES - PAINTS AND VARNISHES - TWO COMPONENTS COLD CURING POLYURETHANE FINISH - HIGH FLEXIBILITY AND CHEMICAL AGENT RESISTANCE FOR MILITARY APPLICATION |
| BS EN 4689:2012 | Aerospace series. Paints and varnishes. Two components cold curing polyurethane finish. High flexibility and chemical agent resistance for military application |
| I.S. EN 4688:2012 | AEROSPACE SERIES - PAINTS AND VARNISHES - CORROSION INHIBITING TWO COMPONENTS COLD CURING PRIMER FOR MILITARY APPLICATION |
| PREN 3369 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, INCH BASED SERIES |
| PREN 3404 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, UNIVERSAL HEAD, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES |
| I.S. EN 4687:2012 | AEROSPACE SERIES - PAINTS AND VARNISHES - CHROMATE FREE NON CORROSION INHIBITING TWO COMPONENTS COLD CURING PRIMER FOR MILITARY APPLICATION |
| DIN EN 2122:1996-03 | AEROSPACE SERIES - WASHERS, FLAT, IN ALUMINIUM ALLOY, ANODIZED OR CHROMATED |
| BS EN 2290-1:1998 | Rod bodies, flight control in aluminium alloy, for adjustable end fittings Dimensions and loads |
| UNI EN 4688 : 2013 | AEROSPACE SERIES - PAINTS AND VARNISHES - CORROSION INHIBITING TWO COMPONENTS COLD CURING PRIMER FOR MILITARY APPLICATION |
| UNI EN 4687 : 2013 | AEROSPACE SERIES - PAINTS AND VARNISHES - CHROMATE FREE NON CORROSION INHIBITING TWO COMPONENTS COLD CURING PRIMER FOR MILITARY APPLICATION |
| EN 4689:2012 | Aerospace series - Paints and varnishes - Two components cold curing polyurethane finish - High flexibility and chemical agent resistance for military application |
| I.S. EN 3730:2009 | AEROSPACE SERIES - CLAMPS, SADDLE FIXED AND SLIDING VERSION IN ALUMINUM ALLOY WITH RUBBER CUSHIONING - DIMENSION, MASSES |
| I.S. EN 4114:2009 | AEROSPACE SERIES - CLAMPS, LOOP ("P" TYPE) IN ALUMINIUM ALLOY WITH RUBBER CUSHIONING - DIMENSIONS, MASSES |
| EN 4687:2012 | Aerospace series - Paints and varnishes - Chromate free non corrosion inhibiting two components cold curing primer for military application |
| EN 4688:2012 | Aerospace series - Paints and varnishes - Corrosion inhibiting two components cold curing primer for military application |
| 17/30371341 DC : 0 | PREN 4687 - AEROSPACE SERIES - PAINTS AND VARNISHES - CHROMATE FREE (NON CORROSION INHIBITING) TWO COMPONENT COLD CURING PRIMER - CHROMATE FREE PRIMER FOR MILITARY APPLICATION |
| 09/30205293 DC : 0 | BS EN 4687 - AEROSPACE SERIES - PAINTS AND VARNISHES - CHROMATE FREE (NON CORROSION INHIBITING) TWO COMPONENT COLD CURING PRIMER - CHROMAT FREE PRIMER FOR MILITARY APPLICATION |
| 17/30371344 DC : 0 | BS EN 4689 - AEROSPACE SERIES - PAINTS AND VARNISHES - TWO COMPONENTS COLD CURING POLYURETHANE FINISH - HIGH FLEXIBILITY AND CHEMICAL AGENT RESISTANCE FOR MILITARY APPLICATION |
| 91/83289 DC : DRAFT DEC 1991 | PREN 3624 - AEROSPACE SERIES - POLYSULPHIDE SEALANTS, TWO-COMPONENT - TECHNICAL SPECIFICATION |
| PREN 3406 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3407 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3370 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, INCH BASED SERIES |
| PREN 3405 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD WITH DOME, IN ALUMINIUM ALLOY 7050, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3624 : 200P1 | AEROSPACE SERIES - POLYSULPHIDE SEALANTS, TWO-COMPONENT - TECHNICAL SPECIFICATION |
| I.S. EN 4689:2012 | AEROSPACE SERIES - PAINTS AND VARNISHES - TWO COMPONENTS COLD CURING POLYURETHANE FINISH - HIGH FLEXIBILITY AND CHEMICAL AGENT RESISTANCE FOR MILITARY APPLICATION |
| BS EN 4660-004:2011 | Aerospace series. Modular and open avionics architectures Packaging |
| BS EN 2145:1993 | Rivets, solid, universal head, in aluminium alloy 2117, anodized or chromated, inch based series |
| 09/30205299 DC : 0 | BS EN 4688 - AEROSPACE SERIES - PAINTS AND VARNISHES - CORROSION RESISTANT CHROMATED TWO COMPONENT COLD CURING EPOXY PRIMER - HIGH CORROSION RESISTANCE FOR MILITARY APPLICATION |
| PREN 3400 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREE NORMAL COUNTERSUNK HEAD, IN ALUMINIUM ALLOY 5056A, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3730 : 200P1 | AEROSPACE SERIES - CLAMPS, SADDLE FIXED AND SLIDING VERSION IN ALUMINIUM ALLOY WITH RUBBER CUSHIONING - DIMENSIONS, MASSES |
| PREN 4688 : 200P1 | AEROSPACE SERIES - PAINTS AND VARNISHES - CORROSION INHIBITING TWO COMPONENTS COLD CURING PRIMER FOR MILITARY APPLICATION |
| PREN 4174 : 200P1 | AEROSPACE SERIES - COLLARS, SWAGE LOCKING, SHEARTYPE, IN ALUMINIUM ALLOY 2024, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 4687 : 200P1 | AEROSPACE SERIES - PAINTS AND VARNISHES - CHROMATE FREE NON CORROSION INHIBITING TWO COMPONENTS COLD CURING PRIMER FOR MILITARY APPLICATION |
| I.S. EN 4660-004:2011 | AEROSPACE SERIES - MODULAR AND OPEN AVIONICS ARCHITECTURES - PART 004: PACKAGING |
| BS EN 4114:2001 | Aerospace series. Clamps, loop (\'P\' type) in aluminium alloy with rubber cushioning. Dimensions and masses |
| BS EN 2556:1993 | Rivets, solid, 100° normal countersunk head with dome, in aluminium alloy 5056A, anodized or chromated, inch based series |
| BS EN 3730:2009 | Aerospace series. Clamps, saddle fixed and sliding version in aluminium alloy with rubber cushioning. Dimension, masses |
| BS EN 2912:1996 | Washers, flat, large diameter, in aluminium alloy, anodized or chromated |
| BS EN 2122:1996 | Washers, flat, in aluminium alloy, anodized or chromated |
| BS EN 2149:1996 | Rivets, solid, universal head, in aluminium alloy 5056A, anodized or chromated, inch based series |
| EN 2149:1996 | Aerospace series - Rivets, solid, universal head, in aluminium alloy 5056A, anodized or chromated, inch based series |
| EN 3730:2009 | Aerospace series - Clamps, saddle fixed and sliding version in aluminium alloy with rubber cushioning - Dimension, masses |
| EN 2912:1996 | Aerospace series - Washers, flat, large diameter, in aluminium alloy, anodized or chromated |
| EN 4660-004:2011 | Aerospace series - Modular and Open Avionics Architectures - Part 004: Packaging |
| EN 4114:2009 | Aerospace series - Clamps, loop ('P' type) in aluminium alloy with rubber cushioning - Dimensions, masses |
| EN 4174:2006 | Aerospace series - Collars, swage locking, sheartype, in aluminium alloy 2024, anodized or chromated, metric series |
| EN 2290-1:1998 | Aerospace series - Rod bodies, flight control in aluminium alloy, for adjustable end fittings - Part 1: Dimensions and loads |
| EN 2122:1996 | Aerospace series - Washers, flat, in aluminium alloy, anodized or chromated |
| 09/30205302 DC : 0 | BS EN 4687 - AEROSPACE SERIES - PAINTS AND VARNISHES - CHROMATE FREE (NON CORROSION INHIBITING) TWO COMPONENT COLD CURING PRIMER - CHROMAT FREE PRIMER FOR MILITARY APPLICATION |
| 15/30327754 DC : 0 | BS EN 4660-004 - AEROSPACE SERIES - MODULAR AND OPEN AVIONICS ARCHITECTURES - PART 004: PACKAGING |
| 17/30364788 DC : 0 | BS EN 3837 - AEROSPACE SERIES - PAINTS AND VARNISHES - NATURE AND METHOD FOR SURFACE PREPARATION OF TEST PIECES IN ALUMINIUM ALLOYS |
| BS EN 4688:2012 | Aerospace series. Paints and varnishes. Corrosion inhibiting two components cold curing primer for military application |
| PREN 2552 : 3 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD, WITH DOME, IN ALUMINIUM ALLOY 2117, ANODIZED OR CHROMATED, INCH BASED SERIES |
| PREN 4114 : 200P1 | AEROSPACE SERIES - CLAMPS, LOOP ("P" TYPE) IN ALUMINIUM ALLOY, WITH RUBBER CUSHIONING - DIMENSIONS, MASSES |
| PREN 4155 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD WITH DOME, IN ALUMINIUM ALLOY 2219, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 4154 : 200P1 | AEROSPACE SERIES - RIVETS, SOLID, 100 DEGREES COUNTERSUNK NORMAL HEAD, IN ALUMINIUM ALLOY 2219, ANODIZED OR CHROMATED, METRIC SERIES |
| PREN 3837 : 200P1 | AEROSPACE SERIES - PAINTS AND VARNISHES - NATURE AND METHOD FOR SURFACE PREPARATION OF TEST PIECES IN ALUMINIUM ALLOYS |
| BS EN 4174:2006 | Aerospace series. Collars, swage locking, sheartype, in aluminium alloy 2024, anodized or chromated, metric series |
| EN 2000:1991 | Aerospace series - Quality assurance - EN aerospace products - Approval of the quality system of manufacturers |
| ISO 9227:2017 | Corrosion tests in artificial atmospheres — Salt spray tests |
| PREN 2334 : 1995 | CHROMIC-SULPHURIC ACID PICKLE OF ALUMINIUM AND ALUMINIUM ALLOYS |
| ISO 8081:1985 | Aerospace process Chemical conversion coating for aluminium alloys General purpose |
| PREN 3997 : 200P3 | AEROSPACE SERIES - ALUMINIUM ALLOY AL-P2024- AL CU4MG1 - T3 - SHEET AND STRIP - 0,4 MM <= A <= 6 MM |
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