TORICH INTERNATIONAL LIMITED
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GB/T8713-1988 Hydraulic and Puematic Cylinder Precision ID Seamless Steel Tube
Precision In Diameter Samless Steel Pipe For Fluid Power Cylinder as per standard GB T8713-88
Delivery condition:Cold working/Hard Cold working/Soft Annealing.or other treatment
Cylinder tubes Matarial:10 20 35 45 16Mn Which you can follow standardGB699-88 to check the Chemical component and Mechanical properties.
| WT | ||||||||||||
| ID
| 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 5.0 | 6.0 | 7.5 | 10.0 | 12.5 | 15.0 | 20.0 |
| OD | ||||||||||||
| 25 | 28 | 31 | 35 | 40 | ||||||||
| 32 | 35 | 36 | 38 | 42 | 47 | |||||||
| 40 | 45 | 46 | 50 | 55 | ||||||||
| 50 | 55 | 56 | 60 | 65 | 70 | 75 | ||||||
| 63 | 68 | 69 | 73 | 75 | 78 | 83 | 88 | |||||
| 80 | 85 | 86 | 90 | 92 | 95 | 100 | 105 | 110 | ||||
| 100 | 105 | 106 | 110 | 112 | 115 | 120 | 125 | 130 | ||||
| 125 | 132 | 135 | 137 | 140 | 145 | 150 | 155 | 165 | ||||
| 160 | 165 | 170 | 175 | 180 | 185 | 190 | 200 | |||||
| 200 | 210 | 215 | 220 | 225 | 230 | 240 | ||||||
| OD tolerance | OD/mm | Tolerance/mm | OD/mm | Tolerance/mm |
| >0～30 | ±0.10 | >140～150 | ±0.75 | |
| >30～40 | ±0.15 | >150～160 | ±0.80 | |
| >40～50 | ±0.20 | >160～170 | ±0.85 | |
| >50～60 | ±0.25 | >170～180 | ±0.90 | |
| >60～70 | ±0.30 | >180～190 | ±0.95 | |
| >70～80 | ±0.35 | >190～200 | ±1.00 | |
| >80～90 | ±0.40 | >200～2l0 | ±1.05 | |
| >90～100 | ±0.45 | >210～220 | ±1.10 | |
| >100～120 | ±0.50 | >220～230 | ±1.15 | |
| >120～140 | ±0.65 | >230～240 | ±1.20 |
| ID tolerance | ID/mm | Tolerance/μm | ||
| H8 | H9 | H10 | ||
| >3～6 | +18 0 | +30 0 | +48 0 | |
| >6～10 | +22 0 | +36 0 | +56 0 | |
| >10～18 | +27 0 | +43 0 | +70 0 | |
| >18～30 | +33 0 | +52 0 | +84 0 | |
| >30～50 | +39 0 | +62 0 | +100 0 | |
| >50～80 | +46 0 | +74 0 | +120 0 | |
| >80～120 | +54 0 | +87 0 | +140 0 | |
| >120～180 | +63 0 | +100 0 | +160 0 | |
| >180～250 | +72 0 | +115 0 | +185 0 | |
Bending:
A class:0.3:1000
B class:1.0:1000
C class:1.5:1000
Application:Hydraulic and pneumatic Cylinder.
