Tension springs

Legend

d		Wire diameter
Dm		Mean diameter
Do		Outside diameter
Lo		Free length
Ln		Length at maximum elongation
fn		Maximum elongation
Fn		Spring force at loaded length
c		Spring rate [N/mm]
Fo		Pre-tension [N]

1 kg = 9,80665 Newton

1 N = 0,10197 kg

All dimensions are in millimeters.

Article code	d	Dm	Lo	fn	Fn	R	Material	Price
TR3410	3.75 mm	22.70 mm	127.80	64.20 mm	433.20	5.74	Stainless steel	€10.19
Tier prices From 5 pieces €8.67 (€8.67 p/st.) p/p. From 10 pieces €7.65 (€7.65 p/st.) p/p. From 25 pieces €6.13 (€6.13 p/st.) p/p. From 50 pieces €5.15 (€5.15 p/st.) p/p. From 100 pieces €4.12 (€4.12 p/st.) p/p. From 250 pieces €3.09 (€3.09 p/st.) p/p. From 500 pieces €2.72 (€2.72 p/st.) p/p. From 750 pieces €2.27 (€2.27 p/st.) p/p. From 1000 pieces €1.98 (€1.98 p/st.) p/p. From 2000 pieces €1.86 (€1.86 p/st.) p/p. Order TR3410 Tension spring stainless ø 3,75x22,70x127,80 mm In Stock Total price €10.19 (€10.19 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3420	3.75 mm	22.70 mm	184.10	102.70 mm	433.20	3.59	Stainless steel	€12.48
Tier prices From 5 pieces €10.61 (€10.61 p/st.) p/p. From 10 pieces €9.36 (€9.36 p/st.) p/p. From 25 pieces €7.54 (€7.54 p/st.) p/p. From 50 pieces €6.29 (€6.29 p/st.) p/p. From 100 pieces €4.99 (€4.99 p/st.) p/p. From 250 pieces €3.74 (€3.74 p/st.) p/p. From 500 pieces €3.29 (€3.29 p/st.) p/p. From 750 pieces €2.74 (€2.74 p/st.) p/p. From 1000 pieces €2.40 (€2.40 p/st.) p/p. From 2000 pieces €2.25 (€2.25 p/st.) p/p. Order TR3420 Tension spring stainless ø 3,75x22,70x184,10 mm In Stock Total price €12.48 (€12.48 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3430	3.75 mm	39.20 mm	98.00	84.50 mm	277.00	2.79	Stainless steel	€10.19
Tier prices From 5 pieces €8.67 (€8.67 p/st.) p/p. From 10 pieces €7.65 (€7.65 p/st.) p/p. From 25 pieces €6.13 (€6.13 p/st.) p/p. From 50 pieces €5.15 (€5.15 p/st.) p/p. From 100 pieces €4.12 (€4.12 p/st.) p/p. From 250 pieces €3.09 (€3.09 p/st.) p/p. From 500 pieces €2.72 (€2.72 p/st.) p/p. From 750 pieces €2.27 (€2.27 p/st.) p/p. From 1000 pieces €1.98 (€1.98 p/st.) p/p. From 2000 pieces €1.86 (€1.86 p/st.) p/p. Order TR3430 Tension spring stainless ø 3,75x39,20x98,00 mm In Stock Total price €10.19 (€10.19 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3440	3.75 mm	39.20 mm	120.50	135.20 mm	277.00	1.74	Stainless steel	€11.33
Tier prices From 5 pieces €9.64 (€9.64 p/st.) p/p. From 10 pieces €8.50 (€8.50 p/st.) p/p. From 25 pieces €6.84 (€6.84 p/st.) p/p. From 50 pieces €5.64 (€5.64 p/st.) p/p. From 100 pieces €4.61 (€4.61 p/st.) p/p. From 250 pieces €3.46 (€3.46 p/st.) p/p. From 500 pieces €3.04 (€3.04 p/st.) p/p. From 750 pieces €2.54 (€2.54 p/st.) p/p. From 1000 pieces €2.21 (€2.21 p/st.) p/p. From 2000 pieces €2.07 (€2.07 p/st.) p/p. Order TR3440 Tension spring stainless ø 3,75x39,20x120,50 mm In Stock Total price €11.33 (€11.33 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3450	3.75 mm	39.20 mm	154.20	211.30 mm	277.00	1.11	Stainless steel	€12.48
Tier prices From 5 pieces €10.61 (€10.61 p/st.) p/p. From 10 pieces €9.36 (€9.36 p/st.) p/p. From 25 pieces €7.54 (€7.54 p/st.) p/p. From 50 pieces €6.29 (€6.29 p/st.) p/p. From 100 pieces €4.99 (€4.99 p/st.) p/p. From 250 pieces €3.74 (€3.74 p/st.) p/p. From 500 pieces €3.29 (€3.29 p/st.) p/p. From 750 pieces €2.74 (€2.74 p/st.) p/p. From 1000 pieces €2.40 (€2.40 p/st.) p/p. From 2000 pieces €2.25 (€2.25 p/st.) p/p. Order TR3450 Tension spring stainless ø 3,75x39,20x154,20 mm Not In Stock Total price €12.48 (€12.48 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3460	3.75 mm	39.20 mm	210.50	338.00 mm	277.00	0.70	Stainless steel	€14.81
Tier prices From 5 pieces €12.59 (€12.59 p/st.) p/p. From 10 pieces €11.11 (€11.11 p/st.) p/p. From 25 pieces €8.90 (€8.90 p/st.) p/p. From 50 pieces €7.43 (€7.43 p/st.) p/p. From 100 pieces €5.91 (€5.91 p/st.) p/p. From 250 pieces €4.43 (€4.43 p/st.) p/p. From 500 pieces €3.90 (€3.90 p/st.) p/p. From 750 pieces €3.25 (€3.25 p/st.) p/p. From 1000 pieces €2.84 (€2.84 p/st.) p/p. From 2000 pieces €2.66 (€2.66 p/st.) p/p. Order TR3460 Tension spring stainless ø 3,75x39,20x210,50 mm Not In Stock Total price €14.81 (€14.81 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3470	3.75 mm	39.20 mm	285.50	507.00 mm	277.00	0.46	Stainless steel	€18.17
Tier prices From 5 pieces €15.45 (€15.45 p/st.) p/p. From 10 pieces €13.63 (€13.63 p/st.) p/p. From 25 pieces €10.96 (€10.96 p/st.) p/p. From 50 pieces €9.11 (€9.11 p/st.) p/p. From 100 pieces €7.27 (€7.27 p/st.) p/p. From 250 pieces €5.45 (€5.45 p/st.) p/p. From 500 pieces €4.80 (€4.80 p/st.) p/p. From 750 pieces €4.00 (€4.00 p/st.) p/p. From 1000 pieces €3.49 (€3.49 p/st.) p/p. From 2000 pieces €3.27 (€3.27 p/st.) p/p. Order TR3470 Tension spring stainless ø 3,75x39,20x285,50 mm Not In Stock Total price €18.17 (€18.17 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3480	4.25 mm	16.80 mm	66.80	66.80 mm	711.40	58.39	Stainless steel	€10.19
Tier prices From 5 pieces €8.67 (€8.67 p/st.) p/p. From 10 pieces €7.65 (€7.65 p/st.) p/p. From 25 pieces €6.13 (€6.13 p/st.) p/p. From 50 pieces €5.15 (€5.15 p/st.) p/p. From 100 pieces €4.12 (€4.12 p/st.) p/p. From 250 pieces €3.09 (€3.09 p/st.) p/p. From 500 pieces €2.72 (€2.72 p/st.) p/p. From 750 pieces €2.27 (€2.27 p/st.) p/p. From 1000 pieces €1.98 (€1.98 p/st.) p/p. From 2000 pieces €1.86 (€1.86 p/st.) p/p. Order TR3480 Tension spring stainless ø 4,25x16,80x66,80 mm In Stock Total price €10.19 (€10.19 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3490	4.25 mm	16.80 mm	92.30	16.60 mm	711.40	36.49	Stainless steel	€11.33
Tier prices From 5 pieces €9.64 (€9.64 p/st.) p/p. From 10 pieces €8.50 (€8.50 p/st.) p/p. From 25 pieces €6.84 (€6.84 p/st.) p/p. From 50 pieces €5.64 (€5.64 p/st.) p/p. From 100 pieces €4.61 (€4.61 p/st.) p/p. From 250 pieces €3.46 (€3.46 p/st.) p/p. From 500 pieces €3.04 (€3.04 p/st.) p/p. From 750 pieces €2.54 (€2.54 p/st.) p/p. From 1000 pieces €2.21 (€2.21 p/st.) p/p. From 2000 pieces €2.07 (€2.07 p/st.) p/p. Order TR3490 Tension spring stainless ø 4,25x16,80x92,30 mm In Stock Total price €11.33 (€11.33 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR350	0.63 mm	2.37 mm	9.70	1.85 mm	21.80	10.08	Stainless steel	€3.30
Tier prices From 5 pieces €2.81 (€2.81 p/st.) p/p. From 10 pieces €2.58 (€2.58 p/st.) p/p. From 25 pieces €2.50 (€2.50 p/st.) p/p. From 50 pieces €1.68 (€1.68 p/st.) p/p. From 100 pieces €1.36 (€1.36 p/st.) p/p. From 250 pieces €0.77 (€0.77 p/st.) p/p. From 500 pieces €0.50 (€0.50 p/st.) p/p. From 750 pieces €0.38 (€0.38 p/st.) p/p. From 1000 pieces €0.32 (€0.32 p/st.) p/p. From 2000 pieces €0.27 (€0.27 p/st.) p/p. Order TR350 Tension spring stainless ø 0,63x2,37x9,70 mm In Stock Total price €3.30 (€3.30 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3500	4.25 mm	16.80 mm	130.60	25.90 mm	711.40	23.36	Stainless steel	€11.33
Tier prices From 5 pieces €9.64 (€9.64 p/st.) p/p. From 10 pieces €8.50 (€8.50 p/st.) p/p. From 25 pieces €6.84 (€6.84 p/st.) p/p. From 50 pieces €5.64 (€5.64 p/st.) p/p. From 100 pieces €4.61 (€4.61 p/st.) p/p. From 250 pieces €3.46 (€3.46 p/st.) p/p. From 500 pieces €3.04 (€3.04 p/st.) p/p. From 750 pieces €2.54 (€2.54 p/st.) p/p. From 1000 pieces €2.21 (€2.21 p/st.) p/p. From 2000 pieces €2.07 (€2.07 p/st.) p/p. Order TR3500 Tension spring stainless ø 4,25x16,80x130,60 mm In Stock Total price €11.33 (€11.33 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship
TR3510	4.25 mm	25.70 mm	81.10	27.10 mm	520.60	16.31	Stainless steel	€11.33
Tier prices From 5 pieces €9.64 (€9.64 p/st.) p/p. From 10 pieces €8.50 (€8.50 p/st.) p/p. From 25 pieces €6.84 (€6.84 p/st.) p/p. From 50 pieces €5.64 (€5.64 p/st.) p/p. From 100 pieces €4.61 (€4.61 p/st.) p/p. From 250 pieces €3.46 (€3.46 p/st.) p/p. From 500 pieces €3.04 (€3.04 p/st.) p/p. From 750 pieces €2.54 (€2.54 p/st.) p/p. From 1000 pieces €2.21 (€2.21 p/st.) p/p. From 2000 pieces €2.07 (€2.07 p/st.) p/p. Order TR3510 Tension spring stainless ø 4,25x25,70x81,10 mm Not In Stock Total price €11.33 (€11.33 p/st.) Qty More information Lowest price guarantee Delivery within 3-8 working days More than 25 years of technical craftsmanship

ORDERING TENSION SPRINGS

The tension spring is one of the most widely used springs and can be found in all kinds and sizes, as trampoline springs for instance. These springs are manufactured mainly from spring steel or stainless spring steel. You can easily order your extension spring online. You can choose from the following types of materials:

Springsteel wire in accordance with EN-10270-1-SH, wire surface oiled. Tolerances in accordance with DIN 2097-2. German loops, closed, position arbitrary.
Stainless springsteel wire in accordance with EN-10270-3-SH, alloy number 1.4310. Tolerances in accordance with DIN 2097-2.

All tension springs are manufactured in accordance with default DIN standards and can be delivered from stock. Do you want to purchase extension springs? These will be delivered to you within 3-8 days.

Calculate the right type of tension spring

Use our spring calculator to determine which tension spring you will be needing. Subsequently you can easily purchase this spring from this web shop.

Need advice?

Do you have questions about articles or can you use support for your project? Personal advice is always within reach at Alcomex. We are happy to help you with a suitable solution.

+31 22 636 3666 info@alcomex.nl Chat with an employee Locations

Tension springs

Legend

Order TR3410

Order TR3420

Order TR3430

Order TR3440

Order TR3450

Order TR3460

Order TR3470

Order TR3480

Order TR3490

Order TR350

Order TR3500

Order TR3510

ORDERING TENSION SPRINGS

Calculate the right type of tension spring

Need advice?