TECHNICAL INDICES OF PISTON ROD（CHROME PLATED BARS
Chrome Plated Thickness：Φ<20mm≥15μm,fromΦ20mm>20μm
Surface Roughness：Ra<0.2
Hardness Chrome Layer：850HV~1050HV
Diameter Tolerance：f7.f8
Straighiness：0.1/1000mm
Ovality：＜1／2 diameter tolerance
Evaluation Corroseston Test：ISO 10289:1999.IDT
Condition of delivery：Solid Solution,Aging
Condition of delivery length：Φ32.2-3mts；>Φ35.5-6mts；Also we can cut as required or according to drawings
TOLERANCE OF PISTON ROD
Dia | Weight | Tolerance |
| Dia | Weight | Tolerance |
|
mm | kg/m | f7(μm) | f8(μm) | mm | kg/m | f7(μm) | 18(μm) |
6 | 0.22 | -10--22 | -10--28 | 75 | 34.71 | -30~-60 | -30--76 |
8 | 0.39 | -13~-28 | -13~-35 | 80 | 39.49 | -30--60 | -30--76 |
10 | 0.62 | -13--28 | -13--35 | 85 | 44.58 | -36--71 | -36--90 |
12 | 0.89 | -16--34 | -16~-43 | 90 | 49.98 | -36--71 | -36~-90 |
16 | 1.58 | -16--34 | -16--43 | 95 | 55.68 | -36--71 | -36--90 |
18 | 2.00 | -16--34 | -16~-43 | 100 | 61.70 | -36--71 | -36--90 |
20 | 2.47 | -20--41 | -20~-53 | 105 | 68.02 | -36~-71 | -36~-90 |
22 | 2.99 | -20--41 | -20--53 | 110 | 74.66 | -36--71 | -36--90 |
25 | 3.86 | -20--41 | -20~-53 | 115 | 81.60 | -36~-71 | -36--90 |
28 | 4.84 | -20--41 | -20--53 | 120 | 88.85 | -36--71 | -36--90 |
30 | 5.55 | -20~-41 | -20--53 | 125 | 96.41 | -43--83 | -43--106 |
32 | 6.32 | -25~-50 | -25--64 | 130 | 104.27 | -43--83 | -43--106 |
35 | 7.56 | -25--50 | -25~-64 | 135 | 112.45 | -43--83 | -43--106 |
36 | 8.00 | -25~-50 | -25--64 | 140 | 120.93 | -43--83 | -43--106 |
38 | 8.91 | -25--50 | -25~-64 | 150 | 138.83 | -43--83 | -43--106 |
40 | 9.87 | -25--50 | -25--64 | 160 | 157.95 | -43--83 | -43~-106 |
45 | 12.49 | -25~-50 | -25~-64 | 170 | 178.31 | -43--83 | -43~-106 |
48 | 14.22 | -25--50 | -25--64 | 180 | 199.91 | -43--83 | -43--106 |
50 | 15.43 | -25--50 | -25--64 | 190 | 222.74 | -50~-96 | -50~-122 |
55 | 18.66 | -30--60 | -30--76 | 200 | 246.80 | -50--96 | -50--122 |
56 | 19.35 | -30--60 | -30--76 | 210 | 272.10 | -50~-96 | -50--122 |
60 | 22.21 | -30--60 | -30--76 | 220 | 298.63 | -50~-96 | -50--122 |
63 | 24.49 | -30--60 | -30--76 | 230 | 326.39 | -50--96 | -50--122 |
65 | 26.07 | -30--60 | -30--76 | 240 | 355.39 | -50--96 | -50--122 |
