Table 1 Compositions of typical Zircaloys for nuclear fuel cladding6,10

From: Oxidation of zirconium alloys for nuclear fuel cladding

Alloys

Alloy composition (wt.%)

Remarks

Ni

Sn

Nb

Cr

Fe

Others

Zr-1

/

2.5

/

/

/

/

Not suitable

Zr-2

0.05

1.5

/

0.1

0.12

0.12 O

BWR

Zr-4

/

1.5

/

0.1

0.2

0.09-0.13 O

PWR

E110

/

/

0.95-1.05

/

/

≤0.10 O

PWR/RBMK/VVER

E125

/

/

2.20-2.60

/

/

2.20-2.60 O

PWR/RBMK/VVER

E635

/

1.10-1.30

0.95-1.05

/

0.3-0.4

0.05-0.12 O

PWR/RBMK/VVER

ZIRLO

/

1.02

1.01

/

0.1

0.09-0.15 O

PWR

OPT ZIRLO

/

0.60-0.80

1.02

/

0.11

1.04 O

PWR

M5

/

/

1

0.015

0.05

0.09-0.13 O

PWR

NDA

0.01

1

0.1

0.2

0.3

0.12 O

PWR

AXIOM X1

/

0.3

0.7-1

/

0.05

0.12Cu,0.2 V

PWR

HANA-4

/

0.4

1.5

/

0.1

0.12Cu,0.2 V

PWR

HANA-6

/

/

1.1

/

/

0.05Cu

PWR

N18

/

1.0

0.3

0.1

0.3

/

PWR

N36

/

1.0

1.0

/

0.3

/

PWR

CZ1

/

0.9-1.4

0.1-0.3

0.07-0.25

0.3-0.5

0.05-0.3Cu

PWR