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
TR520	0.70 mm	4.30 mm	24.00	15.60 mm	18.80	1.02		€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 TR520 Tension spring stainless ø 0,70x4,30x24,00 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
TR530	0.70 mm	4.30 mm	34.50	0.00 mm	18.80	0.64	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 TR530 Tension spring stainless ø 0,70x4,30x34,50 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
TR540	0.70 mm	6.80 mm	17.50	20.14 mm	17.94	0.82	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 TR540 Tension spring stainless ø 0,70x6,80x17,50 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
TR550	0.70 mm	6.80 mm	21.70	27.00 mm	12.80	0.41	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 TR550 Tension spring stainless ø 0,70x6,80x21,70 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
TR560	0.70 mm	6.80 mm	28.00	42.20 mm	12.80	0.26	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 TR560 Tension spring stainless ø 0,70x6,80x28,00 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
TR570	0.70 mm	6.80 mm	38.50	67.50 mm	12.80	0.17	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 TR570 Tension spring stainless ø 0,70x6,80x38,50 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
TR580	0.70 mm	6.80 mm	52.50	101.00 mm	12.80	0.11	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 TR580 Tension spring stainless ø 0,70x6,80x52,50 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
TR590	0.80 mm	3.20 mm	12.60	2.66 mm	33.20	10.58	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 TR590 Tension spring stainless ø 0,80x3,20x12,60 mm Not 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
TR600	0.80 mm	3.20 mm	17.40	4.26 mm	33.20	6.66	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 TR600 Tension spring stainless ø 0,80x3,20x17,40 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
TR610	0.80 mm	3.20 mm	24.60	6.66 mm	33.20	4.25	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 TR610 Tension spring stainless ø 0,80x3,20x24,60 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
TR620	0.80 mm	4.70 mm	15.00	6.40 mm	25.20	3.33	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 TR620 Tension spring stainless ø 0,80x4,70x15,00 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
TR630	0.80 mm	4.70 mm	19.80	10.20 mm	25.20	2.08	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 TR630 Tension spring stainless ø 0,80x4,70x19,80 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

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 TR520

Order TR530

Order TR540

Order TR550

Order TR560

Order TR570

Order TR580

Order TR590

Order TR600

Order TR610

Order TR620

Order TR630

ORDERING TENSION SPRINGS

Calculate the right type of tension spring

Need advice?