Jiangsu New Heyi Machinery Co., Ltd
Jiangsu New Heyi Machinery Co., Ltd Be the benchmark in the field of China pneumatic and hydraulic piston rod.
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C45E Hollow Piston Rod S45c Hard Chrome Hydraulic Cylinder Plated Rod
Detailed Product Description
1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr
2. Length: 1000~8000mm
3. Diameter: 6~1000mm
4. ISO9001:2008
5. Advanced inspection apparatus
| Size: | O.D6mm--360mm | |||
| Material: | CK45 S45C ST52 SAE1045 SAE10V45 42CrMo4 20MnV6 | |||
| OD Tolerance: | ISO f7 | |||
| Chrome Thickness: | 20-30µm(min) | |||
| Hardness of the chrome layer: | 800HV(min) | |||
| Roughness: | Ra0.2µm(max) | |||
| Yield Strength: | ≥350 Mpa | |||
| Tensile Strength: | ≥580 Mpa | |||
| Straightness: | 0.2/1000mm | |||
| Elongation: | ≥ 15% | |||
| Length: | 3-9m or Customized according to customer | |||
| Supply condition: | 1. Hard chrome plated | |||
| 2. Induction hardened | ||||
| 3. Quenched & Tempered | ||||
| 4. Induction hardened with Q&T | ||||
Detailed Description
1.CHEMICAL COMPOSITION
| Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
| Ck45 | 0.42-0.50 | 0.50-0.80 | 0.04 | 0.035 | 0.035 |
|
|
| ST52 | 0.22 | 1.6 | 0.55 | 0.035 | 0.04 |
|
|
| 20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | 0.035 | 0.035 | 0.10-0.20 |
|
| 42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | 0.03 | 0.03 |
| 0.90-1.20 |
| 40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 |
|
|
| 0.80-1.10 |
2.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 |
3. SUPPLY CONDITION
Ground and chrome plated
4. CHROME THICKNESS
20 to 30 micron
5. SURFACE ROUGHNESS
Ra≤0.2 micron and Rt≤2 micro
6. TOLERANCES ON DIA
ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
≤0.2MM/M
9. SURFACE HARDNESS
850-1150HV (vickers 100g)
10.COHESION
No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling
in water)
11 .POROSITY
Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-72hours
Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
Good
14. PACKING
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
All certificate related with material heat treatment and plating is required
General Order Information
We take great pride in our work and in the wide variety of chrome piston rod products that we offer. We are experienced in servicing the US market, European market and Asia market. Please be aware that our production lead times depend on specific items and item quantities. Our success has been based on our understanding of the demands and nature of promotional and marketing deadlines. That's why we always ensure that every order is delivered on time.
