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CK45chrome piston rod
Material: CK45
Size range:
Outside diameter from 12 to 500 mm
Max length 20 meters
CHEMICAL COMPOSITION (%)
C | Mn | Si
(Max) | S | P |
0.40-0.50 | 0.60-0.90 | 0.035 | 0.035 | 0.035 |
MECHANICAL PROPERTIES
UTS Min | Y.S. Min | E % Min | CHARPY | CONDITION |
600 N/mm2 | 340 N/mm2 | 16 |
| NORMALISED |
630 N/mm2 | 400 N/mm2 | 16 | 41J | HARDENED AND TEMPERED |
Supply condition: Chrome plated
Chrome thickness: 20 TO 50 Micron
Surface roughness: Ra ≤0.4 Micron
Tolerance on diameter: ISO f7
Ovality: Half of the tolerance ISO f7
Straightness: ≤0.2mm/m
Corrosion resistance: Test in natural salt spray according to ASTM B 117-36 hours.
Packing: Anti rust oil to be spread on material and each rod to be packed in paper box or wooden box.
