Download - Hanmore Bureau Veritas
Materials
Bratislava
11/12/13 April 2005
Presented byPeter Hanmore
For the benefit of business and people
TAIEX Workshop on thePressure Equipment Directive
2
1 Suitability
2 Joining materials
3 Essential safety requirements
4 Material source
5 Certification
6 Guidelines
SUMMARY
Material Requirements
3Taiex - Bratislava April 2005
MaterialsMaterialsGeneral
Designer must select materials that are suitable for the expected application and intended lifetime
1
4Taiex - Bratislava April 2005
MaterialsMaterialsJoining materials
Meet certain requirements both individually and in joined structure
Joining procedure qualification&
Coupon plate testing
2
5Taiex - Bratislava April 2005
Same properties in weld and HAZ
Compatible(galvanic)
Suitable for intended processing
Resistant to Aging
Chemicallyresistant
SufficientlyTough
SufficientlyDuctile
Specified properties
MaterialsMaterialsESRs
Selection
Material Properties
3
6Taiex - Bratislava April 2005
HarmonizedStandard
European Approval of Material
Particular MaterialAppraisal
Materials
Provide list of materials that demonstrates source:
MaterialsMaterialsSource4
7Taiex - Bratislava April 2005
EN 10028 Pt 1EN 10028 Pt 2 EN 10028 Pt 3 EN 10028 Pt 4EN 10028 Pt 5EN 10028 Pt 6EN 10028 Pt 7
Steel Plates
EN 10213 Pt 1EN 10213 Pt 2EN 10213 Pt 3EN 10213 Pt 4
Steel castings
EN 10222 Pt 1EN 10222 Pt 2EN 10222 Pt 3EN 10222 Pt 4EN 10222 Pt 5
Steel forging
EN 12482 AluminiumEN 12420EN 12451EN 12452
Copper
EN 10269 Fasteners
NB. Manufacturer must still check suitability
EN 10216EN 10217
Seamless & welded tubes
MaterialsMaterialsHarmonised Standards
Material Standards, e.g.
4
8Taiex - Bratislava April 2005
MaterialsMaterialsHarmonised Standards
Part 2 - Table A1or A2
Product Standards, e.g.
EN 12952 – Water Tube boilersEN 12953 – Shell boilersEN 13445 – Unfired Pressure VesselsEN 13480 – Industrial Piping
4
9Taiex - Bratislava April 2005
Materials regularly used for Pressure Equipment
Applied for by Manufacturer of PE or material
New materials may require testing
Issued by Notified Body
May take many months to publish in OJ
When approved may be used by any manufacturer
MaterialsMaterialsEAMs4
10Taiex - Bratislava April 2005
MaterialsMaterialsEAMs
EAMs Issued to date:
Nickel 201 Four different product forms
Hastelloy Plate in different alloys
Alloy 600 Four different product forms
4
11Taiex - Bratislava April 2005
PMA
Notified Body performs particular appraisal for
equipment in Cats III & IV
Provide evidence of compliance with allowable specification, i.e.
Harm Std, EAM, PMA No set format for documentation.
Manufacturer ensures material is suitable for “particular”
application and meets ESRs for material
If specific quantitative requirements not met, justification required(equivalent overall
level of safety?)
Decisions made concerning one material do not have to repeated
MaterialsMaterialsPMAs
Any material may be used providing:
4
12Taiex - Bratislava April 2005
Materials must:
MaterialCertification
Cat 1 - (2.2)
Cat II, III, IV - (3.1)
Cat 1 - Certificate of conformity
be accompanied by documentation issued by the material manufacturer affirming conformance to a specification.
Cat II, III, IV - specific product control - e.g. (EN 10204 - 3.1) -
{prepared by material manufacturer}
MaterialsMaterialsCertification5
13Taiex - Bratislava April 2005
MaterialCertification
e.g.
ISO 9001-2000Certification BodyEstablished in EU
Material manufacturer’s certificate acceptable only if:
Material manufacturer has Quality System, e.g. ISO 9000, approved by competent body established in EU,
If not: independent witness, e.g. (EN 10204-3.2) Guideline 7/5
MaterialsMaterialsCertification5
14Taiex - Bratislava April 2005
Certificates of conformity EN 10204 - 2.2
Not main pressure part unless failure causes catastrophic release of pressure
MaterialsMaterials
Bolting
Certification
Joining Materials
Welding Consumables
• Appropriate properties• Certificate of conformity EN 10204 – 2.2
5
17Taiex - Bratislava April 2005
Section 7 - Materials
• 7/5 - Inspection documents when manufacturer does not hold appropriateQS approval
• 7/17 – Impact testing
• 7/19 - Components
• 7/24 – Assured properties
• 7/25 – Welded pipe
MaterialsMaterialsWGP Guidelines
http://ped.eurodyn.com/
6
18Taiex - Bratislava April 2005
19
For further information, please contact:
Peter HanmoreTechnical ManagerBureau Veritas - + 44 161 446 [email protected]
