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Air Cylinder Tube

High-Precision Stainless Steel Bore for

Air Cylinders & Actuators

CREST CLU Air Cylinder Tube

    • innovative technology of pre-materials suitable for air cylinders
    • welded and drawn according to ASTM A269
    • 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
    • ID in imperial sizes (inch)
Imperial Dimension [inch]
OD ID WT
0.352 0.312 0.020
0.478 0.438 0.020
0.618 0.562 0.028
0.806 0.750 0.028
0.931 0.875 0.028
1.118 1.062 0.028
1.306 1.250 0.028
1.564 1.500 0.032
1.820 1.750 0.035
2.070 2.000 0.035
2.580 2.500 0.040
3.080 3.000 0.040
Product Code
(ID Tolerances, -0)
Specifications Pre-Materials Surface Finish (max)
CLU-231
H9
A213
A269
304L
316L
ID < 20 RA < 0.4 μm
OD < 32 RA < 0.8 μm
CLU-221
H10
A213
A269
304L
316L
ID < 20 RA < 0.4 μm
OD < 32 RA < 0.8 μm
CLU-211
H11
A213
A269
304L
316L
ID < 20 RA < 0.4 μm
OD < 32 RA < 0.8 μm