Home / Gas Spring Tube

Gas Spring Tube

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