CK45 42CrMo4 Hard Chromed Plated Piston shaft rod For Hydraulic Cylinder
Details Images
Technical Specification
| Diameters | 6-300mm |
| Length | 100mm-1200mm |
| Steel grade | DIN CK45JIS 45C ASTM 1045 SAE 1045 AISI 1045 |
| Tolerance | ISO f7 |
| Chrome thickness | 20μm(min) |
| Hardness of the chrome layer | 850HV(min) |
| Roughness | Ra 0.2μm(max) |
| Straightness | 0.2/1000mm |
| Mechanical Properties(ck45) | Yield strength≥20Mpa Tensile strengh≥80 MpaElongation≥5% |
| Supply condition | 1.Hard chrome plated |
| 2.Induction hardened | |
| 3.Quenched & Tempered | |
| 4.Induction hardened with Q&T |
Chemical Composition
|
Material |
C% |
Mn% |
Si% |
S% |
P% |
V% |
Cr% |
|
Ck45 |
0.42-0.50 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
|
≤0.25 |
|
ST52 |
≤0.22 |
≤1.6 |
≤0.55 |
≤0.04 |
≤0.04 |
0.02-0.15 |
|
|
20MnV6 |
0.17-0.24 |
1.30-1.70 |
0.10-0.50 |
≤0.035 |
≤0.035 |
0.10-0.20 |
≤0.30 |
|
42CrMo4 |
0.38-0.45 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
0.07-0.12 |
0.90-1.20 |
|
40Cr |
0.37-0.45 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
|
0.80-1.10 |
Mechancial Properties
|
Material |
T.S N/MM2 |
Y.S N/MM2 |
E%(MIN) |
CHARPY |
CONDITION |
|
CK45 |
610 |
355 |
15 |
>41J |
NORMALIZE |
|
CK45 |
800 |
630 |
20 |
>41J |
Q + T |
|
ST52 |
500 |
355 |
22 |
|
NORMALIZE |
|
20MnV6 |
750 |
590 |
12 |
>40J |
NORMALIZE |
|
42CrMo4 |
980 |
850 |
14 |
>47J |
Q + T |
|
40Cr |
1000 |
800 |
10 |
|
Q + T |
Packaging
Anti-rust oil to each rod
Anti-rust oil to each rod
Paper sleeve to each rod
Or According To Customer's Requirements.
We Aim To Your Satisfaction !
Application
Mainly used for hydraulic cylinders, pneumatic cylinders, guide pillars
in the following equipments:
Construction Machinery, Manipulators,Mining Machinery, Texitile Machniery, Printing Machinery.
