Enhanc ing your per formance

Specials Steels and Superalloys for Nuclear Industry

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PMAL

HPS NiSA

HPS NiSATi

Powders

Safety valve body

Bars and sheets

© ArevaPump Shaft AVB

Forgings Finished Parts BWR / PWRCANDUPHENIX

SUPERPHENIX

EPR / AP1000CPR 1400 / ABWREPRNM / AAP1000

ATMEA

ASTRIDCFR 600

GEN 2* GEN 3 & 3+ GEN 4

Fusion reactors

ITER

Experimental reactors (JHR)

and SMR

Aubert & Duval has also put in place over many decades dedicated skills to co-design re-engineered metallurgical solutions with our clients.

Sales of alloys and superalloys have progressively expanded across a broad spectrum of primary circuit contractors and their subcontractors. We are proud to accompany first class companies such as FRAMATOME, VALINOX NUCLEAIRE and CEA and many other important customers and partners. Aubert & Duval processes nickel-base alloys, high-performance steels, aluminum and titanium alloys.

Aubert & Duval melting capacities allow extra low cobalt achievement :

• nickel-base alloys (

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Main materials

HPS

HPSAD grade Common name

TY12-50 TY15-40 NOREM02

PM

Powd

er m

etall

urgy

Alum

inum

Allo

ys HPSAD grade Common name

AL6061

AI.

Titan

ium

Allo

ys HPSAD grade Common name

TiCp Ti ASTM Grade 2TA6V Ti ASTM Grade 5

Ti

All above HSP and SA grades can be proposed in powder metallurgical solution

4 # 5

Steam generator

ombining metallurgical expertise, outstanding industrial capabilities and high manufacturing skill, Aubert & Duval is involved at each stage of primary circuit,

i.e. nuclear reactor, steam generator, pressurizer, primary pump and connecting pipes. Whether working on homogenous structure of open-die forged massive parts, or wrought advanced materials with an ultra-low cobalt content, Aubert & Duval has the ambition of being a recognized manufacturer and supplier of safe, competitive nuclear solution to help its customers meet global energy challenges. Aubert & Duval spends nearly 5% of its added value every year on Research & Development to meet this target.

C

Reactor vessel

• Flow limiter • Raw material for tubes• Partition Plate • Anti-vibration bars• Nozzles and Manways • Safe end Nozzles• Safe valve bodies

• Adaptator flanges• Raw material for adaptator sleeves• Safe end nozzles• Latch housing for CRDM• Bars for bolts, nuts and washers• Support blocks• Nuclear fuel assemblies

©AREVA

Our expertise and operational performance at the heart of the entire nuclear value chain

AUBERT & DUVAL

NUCLEAR VALUE CHAIN

Fuel Assemblies

Nuclear Plant

Nuclear Waste

Retreatment

Dismantling

Enrichment

Recycling

Primary Pumps

• Seal housing• Pump Shaft• Thermal barrier• Disc for flywheel• Motor Shaft• Main Flange• Diffuser Flange

Metallurgical solutions for every application

AD grade Common name

NC40M1 AISI 4340 / RCC-M2312MOC2 J2CrMo4 / RCC-M511016MND5/18MND5 16MnNiMo5 / SA 508 Gr.3 20NCD14 20NiCrMo14 / SA 508 Gr.4P355QH P355QHA350LF5 ASTM A350LF5819CW E35NiCrMo16X17U4 X5CrNiCuNb16.4 / NFEN 1.4532APX4 X5CrNiCu16.5.1 / NFEN 1.4418X13BC X6Cr12 / AISI405 ModX13D X20Cr13 / AISI420X13MA X12Cr13 /Aisi 410X18NBZ X5CrNiNb18-10 / AISI 347 / RCC-MR-RM 3342SC2118 X2CrNiMoN 17-13-2 / AISI 316L / RCC-MR-RM 3342SC2109 X2CrNiN 18-10 / AISI 304LX18PA X5CrNiTi 18-10 / AISI 321SC2273 Alloy A286 / ASTM A453 Gr 660X20T2 X23CrNiW21-12-3X20T3 X15CrNiW22-12 RCC-MRx-RM332-615.15Ti X10CrNiMoTi15-15Orion 26 X1CrMo26-1

HPS

High

per

form

ance

stee

ls

HPSAD grade Common name

NY600 Alloy 600NY800 Alloy 800NY690/SC8009W Alloy 690SY625 Alloy 625PER20N Alloy X750SC8009W Alloy 718XSH Alloy L605XSL Alloy HS 25

NiSA

Supe

rallo

ys

Connectors

• Safety valve bodies• Surge line tubes• Severe accident valve bodies

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ubert & Duval follows the most stringent requirements in terms of grade composition, material integrity, dimension tolerances, quality documentation and

quality control. Aubert & Duval operates to RCC-M, RCC-MR, RCC-MRx, as well as to ASME code and many customer certifications:ITER, HAF604, RCC-M140, Framatome, Technicatome, Westinghouse, Doosan H.I., Fives Nordon, Naval Group, BAE Systems, VELAN

AA complete offer of bars, plates and sheets for Nuclear Power generation applications

Melting / Remelting Rolling Forging

Billets

Flat bars Square

bars

Sheets& plates

Wire rods

Anti-vibration bars

Partitionplates

Steam generator tubes

Fuel assemblies

• Black• Peeled

• Ground• Others

Surface conditions

• Annealed• Hyperquenched• Normalized

• Heat solution treated

• Heat treated• Aged

Heat-treated conditions

Main sizes

mm inches

Round Bars Ø 0.5-450 Ø 0.19-18

Flat & Square Bars T ≤ 450 T ≤ 18

Sheets length ≤ 2000 ≤ 79 width ≤ 1000 ≤ 39

thickness 0.8 ≤ T ≤ 10 0.03 ≤ T ≤ 0.39 Plates length ≤ 6000 ≤ 236

width ≤ 4000 ≤ 157 thickness ≤ 150 ≤ 5.9

Applications

Round bars

Quality Assurance for Nuclear Safety

Certifications and specifications

In addition to general certifications (ISO 9001, ISO 14001, ISO 18001),our plant laboratories are ISO 17025 accredited by third parties.

Main Processes

in the Request for Quotation package

Aubert & Duval issues quality documentation according to the specifications and the applicable code

Customer’s to begin the productionHolding point release, involving if required, a third party

Aubert & Duval Quality Department and the customer

inspect process and quality documentation

to continue production through witness points

and holding points by customer and third parties if

required

Review of ContractAubert & Duval Quality Dpt. gives

for Purchase Order acknowledgement

Holding point release

to deliver the product

CUSTOMER INSPECTION NUCLEAR SAFETY AUTHORITIES THIRD PARTY INSPECTION

Quality documentation

Quality commitments Release for shipment

Quality inspection

Quality requirements analysis

Offer according to customer’s specifications, any deviation validated by Aubert & Duval Quality Dpt.

Certificate of conformity

RFQ

EPR de Flamanville, © EDF Médiathèque / Alexis Morin

a member of

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Design by - Aubert & Duval - 06-2018

The information and the data presented herein are typical or average values and are not a guarantee of maximum or minimum values.

Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation

and are not intended as warranties, either express or implied, of fitness for these or other purposes. Aubert & Duval ‘s liability shall not extend, under any circumstances,

to the choice of the Product and its consequences.