Pane having an electrical connection element

1. A pane, comprising:

a substrate,

on a region of the substrate, an electrically conductive structure,

on a region of the electrically conductive structure, an electrical connection element that comprises at least a chromium-containing steel,

wherein the electrical connection element comprises at least 66.5 wt.-% to 89.5 wt.-% iron, 10.5 wt.-% to 20 wt.-% chromium, 0 wt.-% to 1 wt.-% carbon, 0 wt.-% to 5 wt.-% nickel, 0 wt.-% to 2 wt.-% manganese, 0 wt.-% to 2.5 wt.-% molybdenum, 0 wt.-% to 2 wt.-% niobium, and 0 wt.-% to 1 wt.-% titanium,

wherein a coefficient of thermal expansion of the connection element is from 9×10 −6 /° C. to 13×10 −6 /° C. in a temperature range from 0° C. to 300° C.,

wherein a difference between a coefficient of thermal expansion of the substrate and a coefficient of thermal expansion of the electrical connection element is less than 5×10 −6 /° C.,

wherein the electrical connection element has a region crimped around a connection cable wherein a lead-free solder material is disposed between the crimped region and the electrically conductive structure so that the crimped region of the electrical connection element is directly connected to the electrically conductive structure via the lead-free solder material, and

wherein the connection cable includes a wire conductor.

2. The pane according to claim 1 , wherein a material thickness of the electrical connection element is from 0.1 mm to 2 mm.

3. The pane according to claim 2 , wherein the material thickness of the connection element is from 0.2 mm to 1 mm.

4. The pane according to claim 2 , wherein the material thickness of the connection element is from 0.3 mm to 0.5 mm.

5. The pane according to claim 1 , wherein the electrical connection element comprises at least 77 wt.-% to 84 wt.-% iron, 16 wt.-% to 18.5 wt.-% chromium, 0 wt.-% to 0.1 wt.-% carbon, 0 wt.-% to 1 wt.-% manganese, 0 wt.-% to 1 wt.-% niobium, 0 wt.-% to 1.5 wt.-% molybdenum, and 0 wt.-% to 1 wt.-% titanium.

6. The pane according to claim 1 , wherein the substrate contains glass.

7. The pane according to claim 6 , wherein the substrate contains flat glass, float glass, quartz glass, borosilicate glass, or soda lime glass.

8. The pane according to claim 1 , wherein the electrically conductive structure contains at least silver and has a layer thickness of 5 μm to 40 μm.

9. The pane according to claim 8 , wherein the electrically conductive structure contains silver particles and glass frits.

10. The pane according to claim 1 , wherein a layer thickness of the lead-free solder material is less than or equal to 6.0×10 −4 m.

11. The pane according to claim 1 , wherein the lead-free solder material contains 35 wt.-% to 69 wt.-% bismuth, 30 wt.-% to 50 wt.-% tin, 1 wt.-% to 10 wt.-% silver, and 0 wt.-% to 5 wt.-% copper.

12. The pane according to claim 1 , wherein the lead-free solder material contains 90 wt.-% to 99.5 wt.-% tin, 0.5 wt.-% to 5 wt.-% silver, and 0 wt.-% to 5 wt.-% copper.

13. The pane according to claim 1 , wherein the electrical connection element is coated with nickel, tin, copper, or silver.

14. The pane according to claim 1 , wherein the lead-free solder material contains tin and bismuth, indium, zinc, copper, silver, or compositions thereof.

15. The pane according to claim 1 , wherein the connection element consists of the crimped region.

16. A method comprising:

applying the pane according to claim 1 , in buildings or in means of transportation for travel on land, in the air, or on water.

17. The method of claim 16 , comprising:

applying the pane in rail vehicles or motor vehicles.

18. The method of claim 16 , comprising:

applying the pane in buildings or in means of transportation as a windshield, rear window, side window, or glass roof.

19. The method of claim 16 , comprising:

applying the pane as a heatable pane or as a pane with an antenna function.