- Spur Gears[6]
- Other Mechanical Parts[10]
- Other Gears[1]
- Metal Processing Machinery Parts[5]
- Machining Services[1]
- Casting Services[4]
- Other Hardware[1]
- Ladder & Scaffolding Parts[3]
- Cast & Forged[10]
- Other Motorcycle Parts[3]
- Pumps[1]
- Other Auto Parts[5]
- Pipe Fittings[2]
- Metal Building Materials[2]
- Clamps[1]
- Construction Machinery Parts[1]
- Screws[1]
- Bolts[1]
- Nuts[1]
- Contact Person : Mr. Yang Peter
- Company Name : Wuxi Shengke Coal Mine Equipment Manufacturing Co., Ltd.
- Tel : 86-536-8469516
- Fax : 86-536-8469285
- Address : Jiangsu,Wuxi,NO.8 Ou Tang Gong Qu ROAD ,QIAN QIAO TOWN WUXI CITY, JIANGSU PROVINCE,CHINA
- Country/Region : China
- Zip : 261041
CK45 Chrome Plated Piston Rod
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
CK45 Chrome Plated Piston Rod
