Product Details:
Payment & Shipping Terms:
|
| Standard: | Din | Grade: | 10#-45#, 16Mn, ST35-ST52 |
|---|---|---|---|
| Thickness: | 4-19mm | Section Shape: | Round |
| Outer Diameter: | 40-400mm | Surface Treatment: | Oiled |
| Straightness: | Min 0.15/1000mm | Alloy Or Not: | Non-Alloy |
Din2391 High Precision Smooth Seamless Carbon Steel Pipe
Materials: 20#, 45#(CK45), 16Mn(ST52), 25Mn, 27SiMn
Cylinder ID: 40mm-400mm
Wall Thickness: ≥4mm
Standard: GB/T871388, ISO4394/1-1980(EN10305/DIN2391)
Delivery Condition: BK/BK+S
Hydraulic&pneumatic liner actuator stanard/size/precise:
| Technology |
Cylinder ID (mm) |
Length (mm) |
Straightness (mm/m) |
Tolerance on ID |
Tolerance on WT |
Roughness (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-roll | 40-400 | 7M | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 |
| Deep hole boring-honed | 320-400 | 8M | 0.2-0.3 | H7-H9 | ±8% | ≤0.8 |
| Deep hole boring-roll | 320-400 | 7M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Mechanical Property:
| Final Supply Condition | Cold Finished)(Hard)(HK) | Cold drawn and stress-relieved(BK+S) | Hardness HB | |||
| Parameters |
T.S obN/mm² |
Elongation 65% |
T.S obN/mm² |
Y.S obN/mm² |
Elongation 65% |
|
| 20# | ≥550 | ≥8 | ≥520 | ≥470 | ≥12 | 175 |
| 45#(CK) | ≥650 | ≥5 | ≥600 | ≥520 | ≥12 | 207 |
| 16Mn(ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 | 190 |
| 25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 | 195 |
| 27SiMn | ≥840 | ≥5 | ≥800 | ≥720 | ≥10 | 230 |
Specifications
| Pneumatic cylinder | Hydraulic cylinder | ||||||
|
ID (mm) |
OD (mm) |
Thickness (mm) |
Unit Weight (KG/M) |
ID (mm) |
OD (mm) |
Thickness (mm) |
Unit Weight (KG/M) |
| 40 | 45 | 2.5 | 2.620125 | 40 | 50 | 5 | 5.548 |
| 50 | 57 | 3.5 | 4.617585 | 40 | 55 | 7.5 | 8.785125 |
| 63 | 69 | 3 | 4.88268 | 45 | 60 | 7.5 | 9.709875 |
| 80 | 86 | 3 | 6.14034 | 50 | 60 | 5 | 6.7815 |
| 80 | 88 | 4 | 8.28576 | 50 | 63 | 6.5 | 9.056335 |
| 90 | 100 | 5 | 11.7135 | 50 | 65 | 7.5 | 10.63463 |
| 100 | 108 | 4 | 10.25856 | 50 | 70 | 10 | 14.796 |
| 100 | 110 | 5 | 12.9465 | 55 | 66 | 7.5 | 11.55938 |
| 125 | 133 | 4 | 12.72456 | 56 | 73 | 5 | 7.5213 |
| 125 | 135 | 5 | 16.029 | 63 | 76 | 5 | 8.3844 |
Application:
Air/Hydraulic Cylinder, Construction Machinery
