ASTM A519 4140 Tubi Acuti pro Cylindro Hydraulico
Introductio Producti

Officia ad usum aptata
JINYO officina fabricatoria provecta est et technologiam productionis provectam et processus qualitatis moderandae utimur ut singula tubula polita nostris severis qualitatis normis respondeant. A delectu materiae ad inspectionem finalem, operam damus ut tubos politos tradamus qui exspectationes clientium nostrorum constanter superent.
JINYO infrastructuram perfectam et manipulum technicum habet, et praeter tubos acuendos magnitudinis normalis praebendos, etiam potest... Tubos acuendos adaptare. Officia nostra ad singulorum necessitates aptata omnes aspectus a consilio, fabricatione ad post-processum comprehendunt, et solutiones personalizatas secundum requisita specifica clientium praebere possumus. Breviter, tubi nostri politi ad usus cylindricorum hydraulicorum aptissimi sunt et clientibus partes principales systematum hydraulicorum summae praecisionis et summae firmitatis praebere student.

Parametri producti
| Compositio Chemica (%) | |||||||||
| Gradus chalybis | c | ET | Mn | P. | S | Cr | In | In | Intellegentia Artificialis |
| ≤ | ≥ | ||||||||
| 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 | |||
| Proprietas Mechanica | |||||
| Status traditionis | frigido perfecto (duro) (BK) | Frigore tractum et a tensione levatum (BK+S) | |||
| Gradus chalybis | Rm MPa | Elongatio A5 (%) | Rm MPa | ReH MPa | Elongatio 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 |
| Tolerantia ON DI (mm) | ||||
| Tolerantia | Tolerantia LD | Tolerantia muri | ||
| Magnitudo identitatis | H8 | H9 | H10 | crassitudo (OD) |
| triginta | 0.033 | 0.052 | 0.084 |
≥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 | |
Proprietates Producti


Exhibitio Producti

Inspectio et involucrum










