Carbon Spring Steel Wire (SWC) Compression Springs Reference Data: 35 catalog-backed reference configurations are available for sizing review. Use the ranges below to compare the starting envelope before submitting a drawing for final quotation.
- Wire diameter
- 0.2-12 mm (0.0079-0.4724 in)
- Outside diameter
- 2.88-154.13 mm (0.1134-6.0681 in)
- Inside diameter
- 2.48-130.13 mm (0.0976-5.1232 in)
- Free length
- 6.09-457.08 mm (0.2398-17.9953 in)
- Spring rate
- 0.011-135.069 N/mm
- Maximum load
- 0.01-4839.88 N
Catalog rows are reference configurations for custom design review. Final dimensions, loads, tolerances and material certifications are confirmed during quotation.
Products Represented in This Data
These rows show which product designs are represented in the reference data. Open the matching product for geometry, quotation inputs, application guidance and RFQ details.
- Conical Compression Springs11 matching rowsConical Compression Springs Application Guide
- Cylindrical Compression Springs9 matching rowsCylindrical Compression Springs Application Guide
- Tower-Shaped Compression Springs8 matching rowsTower-Shaped Compression Springs Application Guide
- Variable-Diameter Compression Springs7 matching rowsVariable-Diameter Compression Springs Application Guide
Related Spring Design Guides
Use these guides to define the working dimensions, loads and quotation requirements.
Engineering Material Reference
Carbon Spring Steel Wire (SWC) compression springs reference data combines the published material properties with matching rows from the Spring Finder catalog. Use the product links in the table for product-specific design and quotation details.
| Primary grade | ASTM A227/ EN 10270-1 |
|---|---|
| Standards | ASTM A227; EN 10270-1; JIS G3521; GB/ T 4357 |
| Corrosion behavior | low in bare condition; specify passivation, phosphate, zinc, black oxide, oil or coating when corrosion protection is required |
| Temperature note | screening range -40 to 120 C, to be confirmed against final stress and environment |
| Tensile strength | 800-2000 MPa |
| Elastic modulus | 200-210 GPa |
| Shear modulus | 77-82 GPa |
| Density | 7.85 g/cm3 |
Matching Reference Configurations
| Model | Product | Wire / thickness | OD | ID | Free length | Rate (N/mm) | Material | Max load (N) |
|---|---|---|---|---|---|---|---|---|
| SC-020-0029-0061-0196 | Cylindrical Compression Springs | 0.2 mm | 2.88 mm | 2.48 mm | 6.09 mm | 0.034 | Carbon Spring Steel Wire (SWC) | 0.03 |
| SC-020-0038-0077-0312 | Variable-Diameter Compression Springs | 0.2 mm | 3.84 mm | 3.44 mm | 7.71 mm | 0.011 | Carbon Spring Steel Wire (SWC) | 0.01 |
| SC-030-0061-0069-0324 | Tower-Shaped Compression Springs | 0.3 mm | 6.14 mm | 5.54 mm | 6.88 mm | 0.029 | Carbon Spring Steel Wire (SWC) | 0.05 |
| SC-040-0040-0096-0194 | Conical Compression Springs | 0.4 mm | 3.97 mm | 3.17 mm | 9.6 mm | 0.308 | Carbon Spring Steel Wire (SWC) | 0.45 |
| SC-040-0040-0126-0267 | Conical Compression Springs | 0.4 mm | 4.04 mm | 3.24 mm | 12.62 mm | 0.285 | Carbon Spring Steel Wire (SWC) | 0.87 |
| SC-040-0042-0183-0115 | Variable-Diameter Compression Springs | 0.4 mm | 4.15 mm | 3.35 mm | 18.34 mm | 0.182 | Carbon Spring Steel Wire (SWC) | 1.08 |
| SC-060-0067-0192-0326 | Tower-Shaped Compression Springs | 0.6 mm | 6.72 mm | 5.52 mm | 19.21 mm | 0.276 | Carbon Spring Steel Wire (SWC) | 1.06 |
| SC-080-0055-0134-0257 | Cylindrical Compression Springs | 0.8 mm | 5.52 mm | 3.92 mm | 13.41 mm | 4.778 | Carbon Spring Steel Wire (SWC) | 18.3 |
| SC-100-0120-0167-0031 | Cylindrical Compression Springs | 1 mm | 12 mm | 10 mm | 16.74 mm | 0.723 | Carbon Spring Steel Wire (SWC) | 2.75 |
| SC-120-0092-0397-0084 | Conical Compression Springs | 1.2 mm | 9.17 mm | 6.77 mm | 39.66 mm | 1.534 | Carbon Spring Steel Wire (SWC) | 6.78 |
| SC-120-0168-0152-0022 | Tower-Shaped Compression Springs | 1.2 mm | 16.77 mm | 14.37 mm | 15.25 mm | 0.666 | Carbon Spring Steel Wire (SWC) | 1.95 |
| SC-120-0192-0363-0088 | Conical Compression Springs | 1.2 mm | 19.17 mm | 16.77 mm | 36.34 mm | 0.19 | Carbon Spring Steel Wire (SWC) | 1.77 |
| SC-150-0111-0341-0035 | Variable-Diameter Compression Springs | 1.5 mm | 11.07 mm | 8.07 mm | 34.09 mm | 4.608 | Carbon Spring Steel Wire (SWC) | 40.87 |
| SC-180-0164-0582-0155 | Cylindrical Compression Springs | 1.8 mm | 16.42 mm | 12.82 mm | 58.24 mm | 1.548 | Carbon Spring Steel Wire (SWC) | 15.96 |
| SC-200-0222-0269-0290 | Tower-Shaped Compression Springs | 2 mm | 22.23 mm | 18.23 mm | 26.87 mm | 2.039 | Carbon Spring Steel Wire (SWC) | 7.97 |
| SC-200-0244-0491-0400 | Conical Compression Springs | 2 mm | 24.43 mm | 20.43 mm | 49.14 mm | 0.8 | Carbon Spring Steel Wire (SWC) | 5.8 |
| SC-200-0301-0634-0305 | Tower-Shaped Compression Springs | 2 mm | 30.12 mm | 26.12 mm | 63.44 mm | 0.382 | Carbon Spring Steel Wire (SWC) | 5.06 |
| SC-250-0129-1004-0259 | Tower-Shaped Compression Springs | 2.5 mm | 12.94 mm | 7.94 mm | 100.39 mm | 11.945 | Carbon Spring Steel Wire (SWC) | 172.37 |
| SC-250-0200-0317-0042 | Cylindrical Compression Springs | 2.5 mm | 19.98 mm | 14.98 mm | 31.7 mm | 7.886 | Carbon Spring Steel Wire (SWC) | 32.96 |
| SC-300-0410-0447-0395 | Cylindrical Compression Springs | 3 mm | 41.02 mm | 35.02 mm | 44.69 mm | 1.625 | Carbon Spring Steel Wire (SWC) | 16.15 |
| SC-350-0148-0997-0172 | Variable-Diameter Compression Springs | 3.5 mm | 14.77 mm | 7.77 mm | 99.74 mm | 55.906 | Carbon Spring Steel Wire (SWC) | 1258.46 |
| SC-400-0299-1468-0027 | Variable-Diameter Compression Springs | 4 mm | 29.94 mm | 21.94 mm | 146.77 mm | 6.34 | Carbon Spring Steel Wire (SWC) | 181.39 |
| SC-400-0528-0379-0281 | Conical Compression Springs | 4 mm | 52.76 mm | 44.76 mm | 37.91 mm | 4.422 | Carbon Spring Steel Wire (SWC) | 40.29 |
| SC-500-0329-0427-0059 | Conical Compression Springs | 5 mm | 32.94 mm | 22.94 mm | 42.73 mm | 73.994 | Carbon Spring Steel Wire (SWC) | 806.54 |
| SC-700-0335-2111-0377 | Conical Compression Springs | 7 mm | 33.47 mm | 19.47 mm | 211.14 mm | 74.287 | Carbon Spring Steel Wire (SWC) | 3983.28 |
| SC-700-0395-0712-0005 | Conical Compression Springs | 7 mm | 39.46 mm | 25.46 mm | 71.22 mm | 135.069 | Carbon Spring Steel Wire (SWC) | 2732.45 |
| SC-700-0551-2605-0215 | Tower-Shaped Compression Springs | 7 mm | 55.07 mm | 41.07 mm | 260.54 mm | 8.912 | Carbon Spring Steel Wire (SWC) | 539.97 |
| SC-800-0389-2261-0376 | Conical Compression Springs | 8 mm | 38.93 mm | 22.93 mm | 226.09 mm | 64.682 | Carbon Spring Steel Wire (SWC) | 2308.49 |
| SC-800-0549-2405-0030 | Variable-Diameter Compression Springs | 8 mm | 54.86 mm | 38.86 mm | 240.52 mm | 19.827 | Carbon Spring Steel Wire (SWC) | 993.95 |
| SC-800-0632-2007-0203 | Cylindrical Compression Springs | 8 mm | 63.16 mm | 47.16 mm | 200.67 mm | 14.602 | Carbon Spring Steel Wire (SWC) | 555.18 |
| SC-800-0661-2854-0296 | Conical Compression Springs | 8 mm | 66.14 mm | 50.14 mm | 285.39 mm | 10.124 | Carbon Spring Steel Wire (SWC) | 656.96 |
| SC-1000-0825-4552-0232 | Cylindrical Compression Springs | 10 mm | 82.5 mm | 62.5 mm | 455.21 mm | 9.329 | Carbon Spring Steel Wire (SWC) | 1156.39 |
Using This Material Data
cold coiling or hot coiling, stress relief, shot peening and presetting may be specified; electroplating high-strength steel requires hydrogen-embrittlement controls
Need to choose between grades? Material selection belongs in the Materials section rather than this data page. Open Carbon & Alloy Spring Steels →
CustomSprings Engineering Catalog
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Frequently Asked Questions
Can CustomSprings manufacture springs in Carbon Spring Steel Wire (SWC)?
The material is included in the CustomSprings material library for RFQ screening. Final feasibility depends on wire or strip form, size, heat treatment, load, environment and quantity.
Does the material page guarantee certified properties?
No. The material values are engineering reference data. Certified properties or test reports must be specified during production quotation.
What if there are no matching reference rows?
Use the RFQ form with your drawing and application data. The material can still be reviewed as a made-to-drawing option.