
ASTM A519 Gr 4130 Precision Seamless Steel Tube
Khoom siv thiab Specification
ASTM A519 Gr 4130 Precision Seamless Steel Tube yog cov pa roj carbon zoo thiab alloy steel raj tsim los tiv thaiv kev ntxhov siab thaum muab kev ua haujlwm zoo. Qhov no precision raj yog feem ntau siv nyob rau hauv ntau yam kev lag luam daim ntaub ntawv uas yuav tsum tau txhim khu kev qha thiab ruaj tubing.
| Khoom siv | ASTM A519 Gr 4130 Cov |
| Txuj | ASTM A519 Cov Lus Qhia Tshwj Xeeb |
| Qib | 4130 |
| Sab nraud | Customizable |
| Phab ntsa Thickness | Customizable |
| Ntev | Customizable |
| Nto tiav | Smooth, Bright |
| Kev kho cua sov | Annealed, Normalized, Quenched thiab Tempered |
| Kev Xa Khoom | Cold Drawn, Txias Rolled, Kub Rolled |
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A519 Gr 4130 Seamless Steel Tube yog ua tib zoo tswj xyuas kom ntseeg tau tias cov khoom siv kho kom zoo thiab kev ua tau zoo hauv ntau yam kev siv.
| Element | Tsawg feem pua | Qhov siab tshaj feem pua |
| Cov pa roj carbon (C) | 0.28 | 0.33 |
| Manganese (Mn) | 0.40 | 0.60 |
| Phosphorus (P) | - | 0.025 |
| Sulfur (S) | - | 0.025 |
| Silicon (Si) | 0.15 | 0.35 |
| Chromium (Cr) | 0.80 | 1.10 |
| Molybdenum (hli) | 0.15 | 0.25 |
Mechanical Properties
ASTM A519 Gr 4130 Seamless Steel Tube nthuav tawm cov khoom siv kho tshuab zoo, ua rau nws tsim nyog rau ntau yam kev siv kev ntxhov siab.
| Khoom | Tus nqi |
| Tensile zog | 85 hli (min) |
| Yield zog | 70 hli (min) |
| Elongation | 20 feem pua (min) |
| Hardness | 85 PAB (max) |
Qib Steel
ASTM A519 Gr 4130 yog qib qis-alloy steel paub rau nws qhov tshwj xeeb weldability thiab machinability. Kev sib xyaw ntawm chromium thiab molybdenum nyob rau hauv nws cov muaj pes tsawg leeg muab ntxiv zog thiab corrosion kuj, ua rau nws nyiam xaiv nyob rau hauv ib qho tseem ceeb engineering daim ntaub ntawv.
Daim ntawv thov
ASTM A519 Gr 4130 Seamless Steel Tube pom kev siv dav hauv ntau qhov kev lag luam vim nws cov khoom zoo heev. Qee cov ntawv thov siv xws li:
- Cov Khoom Siv Roj thiab Roj Drilling: Lub raj muaj lub zog siab thiab ua haujlwm ntev ua rau nws tsim nyog siv rau hauv cov cuab yeej downhole, laum dab tshos, thiab lwm yam khoom siv drilling.
- Automotive Cheebtsam: ASTM A519 Gr 4130 raj yog siv rau hauv kev tsim cov khoom siv tsheb, xws li axles, shafts, thiab txuas rods, qhov twg lub zog thiab toughness yog qhov tseem ceeb.
- Aerospace Kev Lag Luam: Cov raj precision yog ua haujlwm hauv cov khoom siv dav hlau, muab kev ua tau zoo hauv cov xwm txheej huab cua.
- Machinery thiab Khoom siv: Lub raj steel no yog siv rau hauv kev tsim cov khoom siv uas xav tau kev sib xyaw ua ke ntawm lub zog thiab kev ua haujlwm.




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