Australian 20 Cent Coin Facts

Some Facts about 20 cent coins:

Diameter: 28.52 mm

Width: 2.5 mm

Weight: 11.30 g

75% copper, 25% nickel

First Mint: 1966

Ausrtalian 20 cent coin twenty

Different Faces

1985-1998 1966-1984

Obverse: Arnold Machin
Reverse: Stuart Devlin. Platypus

1996_1984 Issued - 1985 to 1998Obverse: Raphael Maklouf
Reverse: Stuart Devlin. Platypus
1999_2009 Issued - 1999 to currentObverse: Ian Rank-Broadley
Reverse: Stuart Devlin. Platypus
un 50th Anniversary of the United Nations
Issued - 1995   Mintage - 4,835,000Obverse: Raphael Maklouf
Reverse: Horst Hahne
bradman Sir Donald Bradman Tribute
Issued - 2001 Mintage - 10,000,000Obverse: Ian Rank-Broadley
Reverse: (Sculptor) Vladimir Gottwald
volunteer Australia’s Volunteers
Issued - 2003 Mintage - 7,574,000Obverse: Ian Rank-Broadley
Reverse: Vladimir Gottwald
wwii Coming Home. 60th Anniversary of WWII
Issued - 2005Obverse: Ian Rank-Broadley
Reverse: Vladimir Gottwald
Year of the Surf Lifesaver
Issued - 2007
NOT ISSUED FOR CIRCULATION
Obverse: Ian Rank-Broadley
Reverse: Vladimir Gottwald
federation nsw 20 cent coin Centenary of Federation: New South Wales
Issued - 2001 Mintage - 3,202,500Obverse: Ian Rank-Broadley
Reverse: Student Joseph Neve from the Bellingen High School
federation act 20 cent coin Centenary of Federation: Australian Capital Territory
Issued - 2001 Mintage - 2,100,000Obverse: Ian Rank-Broadley
Reverse: Student Stacy Jo-Ann Paine from the Caroline Chisholm High School
federation qeensland  20 cent coin Centenary of Federation: Queensland
Issued - 2001 Mintage - 2,300,000Obverse: Ian Rank-Broadley
Reverse: Student Jenifer Gray from the Ingham State High School
federation victorian 20 cent coin Centenary of Federation: Victoria
Issued - 2001 Mintage - 2,900,000Obverse: Ian Rank-Broadley
Reverse: Students Ryan Ladd & Mark Kennedy from the Lara Lake Primary School
federation norfolk 20 cent coin Centenary of Federation: Norfolk Island
Issued - 2001 Mintage - 2,200,000Obverse: Ian Rank-Broadley
Reverse: Megan Cunnings from the Norfolk Island Central School
federation northern teritory 20 cent coin Centenary of Federation: Northern Territory
Issued - 2001 Mintage - 2,100,000Obverse: Ian Rank-Broadley
Reverse: Student Lisa Brett from the Leanyer School in Darwin
federation wa 20 cent coin Centenary of Federation: Western Australia
Issued - 2001 Mintage - 2,400,000Obverse: Ian Rank-Broadley
Reverse: Student Janice Ng from the Forrestfield Senior High School
federation south Australia 20 cent coin Centenary of Federation: South Australia
Issued - 2001 Mintage - 2,400,000Obverse: Ian Rank-Broadley
Reverse: Student Lisa Murphy from the Yankalilla Area School
federation tasmania 20 cent coin Centenary of Federation: Tasmania
Issued - 2001 Mintage - 2,200,000

Obverse: Ian Rank-Broadley
Reverse: Student Abbey MacDonald from the Launceston Church Grammer School