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Process Data set: Aluminium-copper terminals (Elpress AB) (en) en

Key Data Set Information
Location SE
Reference year 2025
Name
Aluminium-copper terminals (Elpress AB)
Technical purpose of product or process Elpress AlCu terminals are designed to overcome the challenges of directly connecting aluminium and copper, such as galvanic corrosion and different material properties. They achieve a durable bond through a process called friction welding, where aluminium is rotated against copper under pressure.
Classification
Class name : Hierarchy level
  • One Click LCA: Material / Building Technology / Electrification Systems
General comment on data set We produce the terminals with friction welding, which means that aluminium is joined with copper. This is done when aluminium is rotated towards copper under pressure and it is the method that provides the best bond between Al and Cu. We produce AlCu terminals of type AKK, AKS, AKP and SL but also largely customised terminals (also larger than 1200 mm²). Terminals of type AKK are used at the end of an Al conductor for connection to a Cu bus bar. Through connectors of type AKS are used for jointing of Al conductors to Cu conductors. Pin sleeves of type AKP are made for connection of Al conductors to apparatus with connections of copper. AlCu type SL are shearbolt connectors and intended for stranded and solid aluminium and copper cable, low voltage and medium voltage up to 36 kV. Transition through connectors of type AKS -10S are used for jointing stranded Al conductors to solid Cu conductors 10 mm².
Copyright Yes
Owner of data set
Quantitative reference
Reference flow(s)
Material properties of the reference flow
    • gross density: 2700.0 kg/m^3
    • weight per piece: 1.0 kg
Biogenic carbon content
  • Carbon content (biogenic): 0.0 kg
  • Carbon content (biogenic) - packaging: 0.021 kg
Time representativeness
Data set valid until 2030
Technological representativeness
Technology description including background system We produce the terminals with friction welding, which means that aluminium is joined with copper. This is done when aluminium is rotated towards copper under pressure and it is the method that provides the best bond between Al and Cu. We produce AlCu terminals of type AKK, AKS, AKP and SL but also largely customised terminals (also larger than 1200 mm²). Terminals of type AKK are used at the end of an Al conductor for connection to a Cu bus bar. Through connectors of type AKS are used for jointing of Al conductors to Cu conductors. Pin sleeves of type AKP are made for connection of Al conductors to apparatus with connections of copper. AlCu type SL are shearbolt connectors and intended for stranded and solid aluminium and copper cable, low voltage and medium voltage up to 36 kV. Transition through connectors of type AKS -10S are used for jointing stranded Al conductors to solid Cu conductors 10 mm².

Indicators of life cycle

IndicatorDirectionUnit Production
A1-A3
Transport
A4
Installation
A5
Use
B1
De-construction
C1
Transport
C2
Waste processing
C3
Disposal
C4
Recycling Potential
D
Input
  • 13
  • 0.0601
  • -0.918
  • ND
  • 0
  • 0.00841
  • 0.0324
  • 0.00231
  • -25.3
Input
  • 0.743
  • 0
  • -0.743
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0.67
Input
  • 13.74
  • 0.0601
  • -1.661
  • ND
  • ND
  • 0.00841
  • 0.0324
  • 0.00231
  • -24.63
Input
  • 108
  • 7.56
  • 0.019
  • ND
  • 0
  • 0.481
  • 0.208
  • 0.0951
  • -54.6
Input
  • 0.00243
  • 0
  • -0.00243
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0.0032
Input
  • 108
  • 7.56
  • 0.01657
  • ND
  • ND
  • 0.481
  • 0.208
  • 0.0951
  • -54.6
Input
  • 0.169
  • 0.00153
  • 0.0000314
  • ND
  • 0
  • 0.000223
  • 0.000241
  • 0.0000334
  • 0.62
Input
  • 0.0285
  • 0.0000159
  • -1.77E-7
  • ND
  • 0
  • 0.00000282
  • 0.000011
  • 5.15E-7
  • -0.00109
Input
  • 0.144
  • 0
  • 0
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0
Input
  • 0.105
  • 0.000556
  • -0.0000107
  • ND
  • 0
  • 0.0000655
  • 0.0000911
  • -0.00054
  • -0.13
Output
  • 0.418
  • 0.00545
  • 0.000321
  • ND
  • 0
  • 0.000699
  • 0.00163
  • 0.000521
  • -0.851
Output
  • 4.94
  • 0.114
  • 0.0364
  • ND
  • 0
  • 0.0147
  • 0.0458
  • 0.821
  • -5.39
Output
  • 0.000825
  • 0.00000111
  • 3.18E-8
  • ND
  • 0
  • 1.54E-7
  • 1.84E-7
  • 3.88E-8
  • -0.000191
Output
  • 0.0000308
  • 0
  • 0
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0
Output
  • 0.106
  • 0
  • 0.048
  • ND
  • 0
  • 0
  • 0.65
  • 0
  • 0
Output
  • 0.003
  • 0
  • 0.0046
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0
Output
  • 0.0373
  • 0
  • 0.0223
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0
Output
  • 0
  • 0
  • 0.013
  • ND
  • 0
  • 0
  • 0
  • 0
  • 0

IndicatorUnit Production
A1-A3
Transport
A4
Installation
A5
Use
B1
De-construction
C1
Transport
C2
Waste processing
C3
Disposal
C4
Recycling Potential
D
  • 95.5
  • 7.56
  • 0.019
  • ND
  • 0
  • 0.481
  • 0.208
  • 0.0951
  • -54.6
  • 0.000816
  • 6.32E-7
  • 1.35E-8
  • ND
  • 0
  • 1.14E-7
  • 0.00000104
  • 1.22E-8
  • -0.000657
  • 0.0383
  • 0.00199
  • 0.00000842
  • ND
  • 0
  • 0.0000711
  • 0.000189
  • 0.0000309
  • -0.0638
  • 3.32E-7
  • 9.38E-9
  • 2.11E-11
  • ND
  • 0
  • 6.8E-10
  • 1.9E-10
  • 1.06E-10
  • -5.52E-8
  • 12.2
  • 0.0000166
  • 4.65E-7
  • ND
  • 0
  • 0.0000023
  • 0.00000956
  • 6.98E-7
  • -0.0368
  • 0.00693
  • 0.000748
  • 0.0000136
  • ND
  • 0
  • 0.0000171
  • 0.000042
  • 0.0000128
  • -0.0162
  • 0.0752
  • 0.00816
  • 0.0000266
  • ND
  • 0
  • 0.000184
  • 0.000473
  • 0.00012
  • -0.227
  • -0.0827
  • 0.0000624
  • 0.087
  • ND
  • 0
  • 0.00000686
  • -0.0000528
  • -0.0000114
  • -0.069
  • 5.81
  • 0.56
  • 0.00209
  • ND
  • 0
  • 0.0342
  • 0.0177
  • 0.00506
  • -3.93
  • 0.0583
  • 0.000087
  • 0.00000115
  • ND
  • 0
  • 0.0000123
  • 0.0000208
  • 0.00000603
  • -0.0601
  • 5.786
  • 0.5601
  • 0.08909
  • ND
  • 0
  • 0.03422
  • 0.01767
  • 0.005055
  • -4.059
  • 0.0237
  • 0.00291
  • 0.0000102
  • ND
  • 0
  • 0.000118
  • 0.000139
  • 0.0000393
  • -0.0486
  • 1.27
  • 0.0187
  • 0.000521
  • ND
  • 0
  • 0.00239
  • 0.0033
  • 0.00165
  • -5.34

IndicatorUnit Production
A1-A3
Transport
A4
Installation
A5
Use
B1
De-construction
C1
Transport
C2
Waste processing
C3
Disposal
C4
Recycling Potential
D
1This impact category deals mainly with the eventual impact of low dose ionizing radiation on human health of the nuclear fuel cycle. It does not consider effects due to possible nuclear accidents, occupational exposure nor due to radioactive waste disposal in underground facilities. Potential ionizing radiation from the soil, from radon and from some construction materials is also not measured by this indicator.
2The results of this environmental impact indicator shall be used with care as the uncertainties on these results are high or as there is limited experiences with the indicator.
Incidence of disease due to PM emissions (PM) 2
  • 9.12E-8
  • 1.58E-8
  • 1.13E-10
  • ND
  • 0
  • 2.52E-9
  • 2.64E-9
  • 6.06E-10
  • -5.66E-7
Potential Comparative Toxic Unit for ecosystems (ETP-fw) 2
  • 1.86
  • 0.547
  • 0.0679
  • ND
  • 0
  • 0.0639
  • 0.121
  • 26.4
  • -429
Potential Comparative Toxic Unit for humans - cancer effects (HTP-c) 2
  • 7.68E-8
  • 5.21E-11
  • 1.51E-12
  • ND
  • 0
  • 5.73E-12
  • 1.41E-11
  • 3.06E-12
  • -5.11E-9
Potential Comparative Toxic Unit for humans - non-cancer effects (HTP-nc) 2
  • 8.27E-8
  • 5.48E-9
  • 8.03E-11
  • ND
  • 0
  • 3.04E-10
  • 9.04E-10
  • 6.11E-10
  • -8.14E-8
Potential Human exposure efficiency relative to U235 (IRP) 1
  • 1.52
  • 0.0045
  • 0.000125
  • ND
  • 0
  • 0.00062
  • 0.000749
  • 0.000159
  • -0.726
Soil quality index (SQP) 2
  • 11.9
  • 1.74
  • 0.0141
  • ND
  • 0
  • 0.29
  • 0.395
  • 0.159
  • -45.1