Customized Honed Tube
st52 Honed Tube Honed Cylinder Tube
Product Introduction
Customized services
JINYO is an advanced manufacturing facility and we utilize advanced production technology and quality control processes to ensure that each honed tube meets our strict quality standards. From material selection to final inspection, we are committed to delivering honed tubes that consistently exceed our customers' expectations.
JINYO has a complete infrastructure and technical team, and in addition to providing standard size honing tubes, it can also customize honing tubes. Our customized services cover every aspect from design, manufacturing to post-processing, and we are able to provide personalized solutions according to customers' specific requirements. In short, our honed tubes are ideal for hydraulic cylinder applications and are committed to providing customers with high-precision, high-reliability core components of hydraulic systems.
Product parameters
| Chemical Composition (%) | |||||||||
| Steel grade | c | SI | Mn | P | S | Cr | Ni | V | AI |
| ≤ | ≥ | ||||||||
| C20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 | 0.25 | - | - |
| CK45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.025 | 0.02 | 0.25 | 0.3 | - | |
| Q355B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.03 | 0.25 | 0.08 | — |
| Q355D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.25 | 0.25 | 0.15 | 0.015 |
| E355(ST52) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 | 0.25 | — | — |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | - | — | - | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.04 | 0.04 | 0.80-1.10 | — | — | |
| 4140 | 0.36-0.43 | 0.15-0.35 | 0.75-1.00 | 0.04 | 0.04 | 0.80-1.10 | |||
| Mechanical Property | |||||
| Delivery condition | cold finished(hard)(BK) | Cold drawn and stress-relieved(BK+S) | |||
| Steel grade | Rm MPa | Elongation A5(%) | Rm MPa | ReH MPa | Elongation A5(%) |
| C20 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
| CK45 | ≥645 | ≥5 | ≥600 | ≥520 | ≥10 |
| Q355B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| Q355D | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| E355(ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 |
| Tolerance ON ID (mm) | ||||
| Tolerance | L.D Tolerance | Tolerance of wall | ||
| Size of I.D | H8 | H9 | H10 | thickness(O.D) |
| 30 | 0.033 | 0.052 | 0.084 |
<120mm ±5% ≥120mm ±7.5% >210mm ±10% |
| >30-50 | 0.039 | 0.062 | 0.1 | |
| >50-80 | 0.046 | 0.074 | 0.12 | |
| >80-120 | 0.054 | 0.087 | 0.14 | |
| >120-180 | 0.063 | 0.1 | 0.16 | |
| >180-250 | 0.072 | 0.115 | 0.185 | |
| >250-315 | 0.081 | 0.13 | 0.21 | |
| >315-400 | 0.089 | 0.14 | 0.23 | |
Product Features
St52 hydraulic cylinder tube is the honed tube made of material steel grade st52 for hydraulic cylinder applications, it is usually used as hydraulic cylinder barrel.
Product Display
Inspection and packaging
