High-Precision Stainless Steel Tube for
Gas Springs, Gas Struts and Shock Absorbers
CREST CGS Gas Spring Tube Bores
-
- innovative technology of pre-materials suitable for gas springs
- welded and drawn according to ASTM A213
- various ID tolerance requirement of H8, H9, H10 and H11
- surface roughness below 15RA (0.40 μm)
- mechanical properties are controlled to endure excessive stress
- hardness, tensile strength, yield strength and elongation
- servicing high precision pneumatic cylinder applications
| Dimension (mm) | ||
|---|---|---|
| OD | ID | WT |
| 15.0 | 13.0 | 1.0 |
| 18.0 | 16.0 | 1.0 |
| 19.0 | 17.0 | 1.0 |
| 19.0 | 16.0 | 1.5 |
| 22.0 | 19.0 | 1.5 |
| 27.0 | 24.0 | 1.5 |
| 28.0 | 24.0 | 2.0 |
| 30.0 | 25.0 | 2.5 |
| 32.0 | 29.0 | 1.5 |
| 32.0 | 28.0 | 2.0 |
| 40.0 | 36.0 | 2.0 |
| 40.0 | 35.0 | 2.5 |
| 44.0 | 40.0 | 2.0 |
| 50.0 | 45.0 | 2.5 |
| Product Code (ID Tolerances, +0/-0.05) |
Specifications | Pre-Materials | Surface Finish (max) | ||
|---|---|---|---|---|---|
| CGS-031 H9 |
A213 A269 |
304L 316L |
ID | < 20 RA | < 0.4 μm |
| OD | < 32 RA | < 0.8 μm | |||
| CGS-021 H10 |
A213 A269 |
304L 316L |
ID | < 20 RA | < 0.4 μm |
| OD | < 32 RA | < 0.8 μm | |||
| CGS-011 H11 |
A213 A269 |
304L 316L |
ID | < 20 RA | < 0.4 μm |
| OD | < 32 RA | < 0.8 μm | |||