Origin |
China |
Technique |
Seamless |
CHROME PLATED ROD (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
|
|
630 N/mm2
|
340 N/mm2
|
16
|
|
NORMALISED
|
|
600 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.
|