UNI EN 1982:2017

 

UNI EN 1982:2017 - Aluminium bronze

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Aluminium bronze CB330G
(2)
min 88 - - - 8.2 - - - - - - - - - - - - - -
max 91.5 0.25 0.25 1 10.5 1 0.5 - - 0.15 0.4 - - - - - - - -
CB331G min 83 - - 1.5 8.7 - - - - - - - - - - - - - -
max 89 0.03 0.2 3.3 10.5 1.5 1 - - 0.15 0.5 - - - - - 0.05 - -
CB332G
(10, 11)
min 80 - - 1 8.7 1.5 - - - - - - - - - - - - -
max 85.5 0.03 0.2 2.8 10.5 4 2 - - 0.15 0.5 - - - - - 0.05 - -
CB333G
(12)
min 76 - - 4 8.8 4 - - - - - - - - - - - - -
max 82.5 0.03 0.1 5.3 10 5.5 2.5 - - 0.1 0.4 - - 0.01 - 0.05 0.05 - -
CB334G
(13)
min 72 - - 4.2 10.3 4.3 - - - - - - - - - - - - -
max 81.5 0.04 0.2 7 12 7.5 2.5 - - 0.1 0.4 - - - - - 0.05 - -

Notes

2 Nickel is included in the copper counting
10 For castings for sea-water applications, the aluminium content shall be such that Al %< (8.2 + 0.5Ni %)
11 For permanent mould castings, the maximum copper content for ingots and castings shall be 88.5%
12 For permanent mould castings, the minimum iron content of ingots and castings shall be 3.0% and the minimum nickel content shall be 3.7%
13 For permanent mould castings the minimum iron content of ingots and castings shall be 3.0% and the minimum aluminium content shall be 9.0%. In this case, the maximum copper content shall be 84.5%

UNI EN 1982:2017 - Brass

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Brass CB750S
(1, 2)
min 63 1 - - - - - - - - 20 - - - - - - - -
max 66 2.8 1.5 0.7 0.1 1 0.2 - 0.02 0.04 40 - - - - - - - -
CB751S
(2)
min 63.5 0.8 - 0.25 - - - - - 0.7 20 - - - - - - - -
max 65.5 2 0.8 0.5 0.1 0.8 0.1 0.05 - 1 40 - - - - - - - -
CB754S
(2, 15)
min 58 0.5 - - 0.1 - - - - - 20 - - - - - - - -
max 62 2.4 1 0.7 0.8 1 0.5 - 0.02 0.05 40 - - - - - - - -
CB766S
(2)
min 60 - - - 0.6 - - - - - 20 - - - - - - - -
max 63 0.4 0.4 0.4 1.8 1.8 0.4 0.05 0.02 0.5 40 - - - - - - - -
CB767S
(2)
min 59 - - - 0.1 - - - - - 20 - - - - - - - -
max 64 0.1 0.1 0.4 0.8 0.8 0.4 - 0.05 0.05 40 - - - - - - - -
CB773S
(3)
min 57 - - - 0.1 - - - - - 40 - - - - - - - -
max 59 0.1 0.3 0.3 0.3 0.02 0.02 0.02 0.02 0.02 50 - - - - - - - -

Notes

1 For ingots intended for the manufacture of pressure-tight sand castings and centrifugal castings, aluminium shall be restricted to 0.02% max.
2 Nickel is included in the copper counting
3 For drinking water applications, restrictions to the chemical composition of some materials listed in this table may apply according to national regulations/laws
15 For ingots for the manufacture of sand castings or centrifugal castings, the aluminium content shall be restricted to 0.02% max.

UNI EN 1982:2017 - Gun bronze

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Gun bronze CB490K
(2)
min 81 3.5 2.2 - - - - - - - 7.5 - - - - - - - -
max 85.5 5.8 3.5 0.5 0.01 2 - 0.25 0.03 0.01 10 0.08 - - - - - - -
CB491K
(2)
min 83 4.2 4.2 - - - - - - - 4.5 - - - - - - - -
max 86.5 5.8 6 0.25 0.01 2 - 0.25 0.03 0.01 6.5 0.08 - - - - - - -
CB492K
(2, 4)
min 85 2.7 6.2 - - - - - - - 1.7 - - - - - - - -
max 88.5 3.5 8 0.2 0.01 2 - 0.25 0.03 0.01 3.2 0.08 - - - - - - -
CB493K
(2, 9)
min 81 5.2 6.2 - - - - - - - 2.3 - - - - - - - -
max 84.5 8 8 0.2 0.01 2 - 0.3 0.03 0.01 5 0.08 - - - - - - -
CB498K
(2)
min 86 1.2 5.7 - - - - - - - 3.2 - - - - - - - -
max 89.5 2 6.5 0.25 0.01 1 - 0.25 0.03 0.01 5 0.08 - - - - - - -
CB499K
(3)
min 84 0.2 4.2 - - 0.1 - - - - 4.5 - - - - - - - -
max 87.5 3 6 0.3 0.01 0.6 - 0.1 0.03 0.01 6.5 0.04 0.02 0.02 0.02 0.02 - - -

Notes

2 Nickel is included in the copper counting
3 For drinking water applications, restrictions to the chemical composition of some materials listed in this table may apply according to national regulations/laws
4 (Tin +1/2nickel) content shall be in the range 7.0% to 8.0%
9 For continuous castings and centrifugal castings, the minimum tin content for ingots shall be 5.4% and for castings 5.2% and the maximum copper content for ingots shall be 85.0% and for castings 86.0%

UNI EN 1982:2017 - High-lead tin bronze

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
High-lead tin bronze CB494K
(2)
min 80 8.2 4.2 - - - - - - - - - - - - - - - -
max 86.5 10 6 0.2 0.01 2 0.2 0.5 0.1 0.01 2 0.08 - - - - - - -
CB495K
(2)
min 78 8.2 9.2 - - - - - - - - - - - - - - - -
max 81.5 10.5 11 0.2 0.01 2 0.2 0.5 0.1 0.01 2 0.08 - - - - - - -
CB496K
(2)
min 74 13.2 6.2 - - 0.5 - - - - - - - - - - - - -
max 79.5 17 8 0.2 0.01 2 0.2 0.5 0.1 0.01 2 0.08 - - - - - - -
CB497K
(2)
min 70 19 4.2 - - 0.5 - - - - - - - - - - - - -
max 77.5 23 6 0.2 0.01 2.5 0.2 0.75 0.1 0.01 2 0.08 - - - - - - -

Notes

2 Nickel is included in the copper counting

UNI EN 1982:2017 - Leaded tin bronze

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Leaded tin bronze CB482K min 83.5 0.7 10.7 - - - - - - - - - - - - - - - -
max 86.5 2.5 12.5 0.15 0.01 2 0.2 0.2 0.05 0.01 2 0.08 - - - - - - -

UNI EN 1982:2017 - Silicon brass

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Silicon brass CB761S min 78.5 - - - - - - - - 3 10 - - - - - - - -
max 82 0.6 0.25 0.5 0.1 1 0.2 0.05 0.02 5 20 - - - - - - - -
CB768S
(3, 5)
min 75 - - - - - - - 0.02 2.7 20 - - - - - - - -
max 77 0.1 0.3 0.3 0.05 0.2 0.05 - 0.1 3.5 40 - - - - - - - -
CB245E
(3, 5)
min 80 - - - - - 0.03 - 0.05 2.5 1 - - - - - - - -
max - 0.1 0.3 0.3 0.3 0.1 0.09 - 0.15 4.5 7 - - - - - - - -
CB246E
(3, 5)
min 80 - - - - - 0.03 - 0.05 2.5 7 - - - - - - - -
max - 0.1 0.3 0.3 0.3 0.1 0.09 - 0.15 4.5 11 - - - - - - - -

Notes

3 For drinking water applications, restrictions to the chemical composition of some materials listed in this table may apply according to national regulations/laws
5 For grain refinement, boron or zirconium in the µg/g range may be added to the ingot material and castings. This shall be agreed with the customer

UNI EN 1982:2017 - Special aluminium bronze

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Special aluminium bronze CC212E
(14)
min 68 - - 2 7 1.5 8 - - - - - - - - - - - -
max 77 0.05 0.5 4 9 4.5 15 - - 0.1 1 - - - - - 0.05 - -

Notes

14 Limits are not specified for ingots in this standard. The composition limits for ingots are at the discretion of the purchaser and shall be stated on the inquiry and order

UNI EN 1982:2017 - Special brass

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Special brass CB762S
(2)
min 60 - - 1.5 4 - 3 - - - 20 - - - - - - - -
max 66 0.2 0.2 3.5 7 2.7 5 0.03 0.02 0.08 40 - - - - - - - -
CB763S
(2)
min 59 - - 0.5 1 - 1 - - - 20 - - - - - - - -
max 67 1.5 1 2 2.5 2.5 3.5 0.08 - 1 40 - - - - - - - -
CB764S
(2, 6)
min 55 - - 0.8 1.5 - 1 - - - 20 - - - - - - - -
max 65 0.2 0.3 2 3 2.7 3.5 0.05 0.02 0.08 40 - - - - - - - -
CB765S
(2, 6)
min 56 - - 0.5 0.7 - 0.5 - - - 20 - - - - - - - -
max 64 0.5 0.8 1.8 2.2 6 2.5 0.08 0.02 0.1 40 - - - - - - - -

Notes

2 Nickel is included in the copper counting
6 For permanent mould castings the minimum manganese content shall be 0.3% for ingots and castings

UNI EN 1982:2017 - Tin bronze

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
Tin bronze CB480K
(2)
min 88.5 - 9.3 - - - - - - - - - - - - - - - -
max 90.5 0.8 11 0.15 0.01 1.8 0.1 0.15 0.05 0.01 0.5 0.04 - - - - - - -
CB481K
(7)
min 87 - 10.2 - - - - - 0.6 - - - - - - - - - -
max 89.3 0.25 11.5 0.1 0.01 0.1 0.05 0.05 1 0.01 0.05 0.05 - - - - - - -
CB483K
(8)
min 85.5 - 11.2 - - - - - - - - - - - - - - - -
max 88.5 0.6 13 0.15 0.01 2 0.2 0.15 0.2 0.01 0.4 0.05 - - - - - - -
CB484K min 84 - 11.3 - - 1.5 - - - - - - - - - - - - -
max 87 0.2 13 0.15 0.01 2.4 0.1 0.05 0.05 0.01 0.3 0.04 - - - - - - -

Notes

2 Nickel is included in the copper counting
7 For sand castings for non-bearing applications the phosphorus may be restricted to 0.15% max.
8 For continuous castings and centrifugal castings, the minimum tin content for ingots shall be 10.7% and for castings 10.5% and the maximum copper content for ingots and castings shall be 89.0%