High Carbon

Within the category “High Carbon“ you will typically find wires with a carbon content of 0.25% and higher. If you are looking for wire for technical applications or innersprings, this is the category of your choice. See an outline of the specification options below …

Our high quality wires are available with different surfaces (bright, phosphated and copper-plated), packaging specifications and tensile strength categories.

Bedding & Seating

Pocket spring wire

Product Tolerance Tensile strength
0.80 – 1.15 mm + 0.00 mm / – 0.03 mm 2000 – 2200 MPa
1.29 – 1.69 mm + 0.00 mm / – 0.03 mm 1900 – 2100 MPa
1.70 – 2.20 mm + 0.00 mm / – 0.03 mm 1850 – 2050 MPa

 

Bonnell wire

Product Tolerance Tensile strength
1.29 – 2.10 mm + 0.00 mm / – 0.03 mm 1650 – 1850 MPa
2.19 – 2.29 mm + 0.00 mm / – 0.03 mm 1650 – 1850 MPa
2.38 – 2.49 mm + 0.00 mm / – 0.03 mm 1550 – 1700 MPa

 

Helical wire

Product Tolerance Tensile strength
1.20 – 1.25 mm + 0.00 mm / – 0.03 mm 1650 – 1920 MPa
1.27 – 1.37 mm + 0.00 mm / – 0.03 mm 1600 – 1800 MPa
1.39 – 1.42 mm + 0.00 mm / – 0.03 mm 1620 – 1820 MPa

 

Zig-zag spring wire

Product Tolerance Tensile strength
2.80 – 3.80 mm + 0.00 mm / – 0.03 mm 1550 – 1700 MPa
3.00 – 4.00 mm + 0.00 mm / – 0.03 mm 1600 – 1800 MPa
3.90 – 4.00 mm + 0.00 mm / – 0.03 mm 1550 – 1700 MPa

Please find further information on product and packaging specifications on our product sheet. Show pdf

Technical spring wire

Product Tolerance Tensile strength
0.80 – 1.00 mm according to DIN EN 10270-1 SL / SM / DM*
1.15 – 1.20 mm according to DIN EN 10270-1 SL / SM / DM / SH / DH*
1.25 – 4.00 mm according to DIN EN 10270-1 SL / SM / DM / SH / DH*

*according to DIN EN 10270-1

Please find further information on product and packaging specifications on our product sheet. Show PDF

Do you need something special? Please do not hesitate to contact us directly. Customised products are available on request.