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[China]
Trade Verify
Address: Yangshan Industrial Park Huishan District Wuxi Jiangsu China
Contact name:Patty
Jiangsu New Heyi Machinery Co., Ltd |
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Verified Suppliers
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Hydraulic Cylinder CK45 42CrMo4 Hard Chrome Plated Piston Rod
Detailed Product Description
Diameters | 6-300mm |
Length | 100mm-1200mm |
DIN CK45 JIS 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 Mpa Elongation≥5% |
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 |
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ST52 | 0.22 | 1.6 | 0.55 | 0.035 | 0.04 |
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20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | 0.035 | 0.035 | 0.10-0.20 |
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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 |
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| 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
Our Services
1. Any question from you are welcome and will be replied in time.
2. The reasonable price.
3.Answer your question detailed.
4.Accept complain and claim if there is any problem coursed by us. .
5.Samples will be offered to you for our future cooperation.
