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High Precision Seamless Honed Tubes for Hydraulic Cylinder
US$ 350 - 950
MOQ: 5 Tons
Key Specifications
Get Latest Price
Standard:
Grade:
Thickness:
2.5, 19
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai Tianjin Qingdao
Delivery Detail:
Delivery time depends on order quantity.
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Thickness
2.5, 19
Section Shape
Round
Outer Diameter
45 - 426 mm
Place of Origin
Jiangsu, China
Secondary Or Not
Non-secondary
Application
Oil Pipe
Technique
Cold Drawn
Certification
Other, ISO9001
Surface Treatment
Galvanized
Special Pipe
Thick Wall Pipe
Alloy Or Not
Non-alloy
Product Description
Chemical compisition
| Material | C | Si | Mn | S(≤) | P(≤) | Cr | Ni | Mo | other |
| C20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.25 | ≤0.30 | Cu≤0.25 | |
| CK5# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | ≤0.25 | ≤0.30 | Cu≤0.25 | |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.04 | 0.04 | V:0.02-0.15 | Nb:0.015-0.06 | Ti:0.02-0.20 | Alt≥0.015 |
| ST52 | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.045 | 0.045 | V:0.02-0.15 | Nb:0.015-0.06 | Ti:0.02-0.20 | 16Mn |
| E355 | |||||||||
| 16Mn | |||||||||
| 25Mn | 0.22-0.30 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | ≤0.25 | ≤0.25 | ||
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.03 | 0.03 | ||||
| 42SiMn | 0.39-0.45 | 1.10-1.40 | 1.10-1.40 | 0.03 | 0.03 | ||||
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.025 | 0.025 | 0.90-1.20 | 0.15-0.25 |
Hydraulic&pneumatic liner actuator standard/size/precise
| Working method | Cylinder ID (mm) | Length | Straightness | Tolerance on ID | Tolerance on WT | Roughness |
| (m) | (mm/m) | (μm) | ||||
| Cold drawn | 40-320 | ≤12M | 0.2-0.5 | / | ±5% | 0.8-1.6 |
| Cold rolling | 30-100 | ≥12M | 0.2-0.5 | / | ±5% | 0.8-1.2 |
| Cold drawn-honed | 40-500 | 8M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.8 |
| Cold drawn-skived | 40-400 | 9M | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 |
| Hole boring-honed | 320-400 | 8M | 0.2-0.3 | H7-H9 | ±8% | ≤0.8 |
| Hole boring-skived | 320-400 | 9M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Mechanical property
| Final Supply Condition | cold finished | cold drawn and stress-relieved(BK+S) | Hardness HB | |||
| (hard) (BK) | ||||||
| Parameters | T.S | Elongation | T.S | Y.S | Elongation | |
| 20# | ≥550 | ≥8 | ≥520 | ≥470 | ≥12 | 175 |
| 45# | ≥650 | ≥5 | ≥600 | ≥520 | ≥12 | 207 |
| 16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 | 190 |
| 25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 | 195 |
| 27SiMn | ≥840 | ≥5 | ≥800 | ≥720 | ≥10 | 230 |
Detailed Images
High precision seamless honed tubes for hydraulic cylinder
Packaging & Shipping
1) Plastic plug in both ends---- Packed in budles----protcted by plastic film----put into woven bags
2) Plastic plug in both ends---- Packed in budles----protcted by plastic film----put into woven bags----put into crate
3) According to your requirement
4) Export standard package, The inner size of container is below:
20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM
40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM
40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM
Our Services
*Over 20 Years in Steel Pipe Trading and Manufacturing
*Reasonable Price with Excellent Quality
*Several Large Prodcution Lines enabling very quick delivery
*Rich Supplying and Exporting Experience
*Superior Sales and After-Sales Service
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Business Type
Trading Company
Year Established
2011
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
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