42CrMo4 CK45 Hard Chrome Plated Steel Bar Shaft Hydraulic Piston Rod
1. Descriptions of Hydraulic Cylinder Piston Rod With Chrome Plated
| Size: | Ø 6-360mm |
| Length: | 3m -9m |
| Material: | CK45/ ST52/ 20MnV6/ 42CrMo4/ SAE1045/SAE10V45 |
| Tolerance | ISO f7 |
| Chrome thickness: | 20~30micron |
| Hardness of the chrome layer: | 800HV(min) |
| Roughness: | Ra0.2micron (max) |
| Straightness: | 0.2/1000mm |
| Yield Strength | ≥350 Mpa |
| Tensile Strength | ≥580 Mpa |
| Elongation | ≥ 15% |
| Supply condition: | 1.Hard chrome plated |
| 2.Induction hardened | |
| 3.Quenched & Tempered | |
| 4.Induction hardened with Q&T |
2. 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 |
3. 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 |
4.SAE10V45Micro Alloy steel:
OD (MM) | T.S MPA | Y.S MPA | A% | Z% | KU2(J) | HBW |
| 40-100 | 750-900 | 520(MIN) | 19 | 40 | 39 | 230-290 |
| 100-140 | 750-900 | 520(MIN) | 17 | 35 | 39 | 230-290 |
5.Chrome rod delivery condition:
hard chrome plated piston rod (chrome plated rod Hard)
Quenched & Tempered chrome rod
Induction hardened chrome rod
Induction hardened rod with Q&T
6.Corrosion Resistance:
Min 120 hours NSS Rating 9 test according to ISO 9227 and ISO 10289 for the evaluation of the results.
| Induction Hardeness | 50-55HRC |
| Induction Layer | 1.7-2.5mm |
7.Detect picture
8. More Products to Choose
>>Honed tube >>Piston rod
9. Advantage of Product
1)Professional & skilled, reliable.
2)One-stop total solution
3)ready stock goods with fast delivery
4)Customizable: Non-standard sizes are also available
5)Small quantity is acceptable
6)Cash back: Refund or replacement for any product faulty
10.Quality measurement system
11. Applications of Product
12. Factory and Packaging of Product
1. Introduction of Company
JIANNING METALS GROUP was established in 2001, With more than 10 years import and export experiences Jianning Metals has been an influential exporter in the global metal products market. More than 160 customers from 26 countries and regions have established long-term business relationships with us.
Our main business range is listed as follows:
Carbon Seamless Steel pipe/tube
Hydraulic cylinder tube(Honed tube)
Hard chrome plated rod/bar/shaft(Piston rod)
We sincerely welcome friends from all over the world contact us to establish mutually beneficial business relationships
2. Our Company View
3. Our Customers
1.Q: How many days of your delivery?
A: The general delivery is 30~50 days according to your quantity.
2.Q: What's your main market?
A: We mainly export to Middle East and South Eastern Asia. And this year our products enter into South America.
3.Q :Are you factory?
A:Yeah, we are.
4.Q :Which countries do you export to?
A: America, India, Korea, Pakistan, Turkey, Iran and so on.
5.Q :What is the delivery time?
A: If we have stock, we can send goods within 20days. If not, we will delivery goods within 30-45days
6.Q: What is your main payment itme?
A: T/T and L/C
4.Contact us