Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm 38cra alloy steel nyob rau hauv Tuam Tshoj, kuj txhawb kev pab customized. Nrog kev paub ntau, peb sov siab txais tos koj rau cov lag luam wholesale pheej yig cov khoom hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
38CrA yog achromium alloy hlautsim rausiab -lub zog, hnav- tiv taus, thiab siab -load daim ntawv thov. Nrog optimized chromium cov ntsiab lus thiab txhua yam khoom, 38CrA muabzoo heev tensile zog, qaug zog kuj, thiab toughnesstom qab quenching thiab tempering.
Nws yog dav siv nyob rau hauvAutomotive tsav shafts, gears, springs, thiab mechanical Cheebtsamuas xav tau durability thiab precision. Thoob ntiaj teb, nws tau lees paub tias yogSAE 6150A / EN 41CrA, ua kom muaj kev sib raug zoo nrog cov qauv thoob ntiaj teb.
SEO Keywords Embedded:38CrA steel, SAE 6150A, 41CrA, siab -lub zog alloy steel, quenched thiab tempered steel, tsheb ncej, zog, springs.
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Siab Zoo
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Khoom siv Advanced
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Pab neeg tshaj lij
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Kev Pabcuam Kev Cai
Chemical Composition (%)
| Element | Cov ntsiab lus |
|---|---|
| C | 0.36 – 0.44 |
| Cr | 0.80 – 1.10 |
| Si | 0.80 – 1.20 |
| Mn | 0.50 – 0.80 |
| P | Tsawg dua lossis sib npaug li 0.035 |
| S | Tsawg dua lossis sib npaug li 0.035 |
Mechanical Properties (Tom qab Quenching & Tempering)
| Khoom | Tus nqi |
|---|---|
| Tensile zog | 950-1250 MPa |
| Yield zog | Ntau dua lossis sib npaug li 750 MPa |
| Elongation | Ntau dua lossis sib npaug li 12% |
| Hardness (HRC) | 28-36 (tom qab tempering) |
Ntsiab nta
High tensile thiab yield zog
Zoo heev hnav thiab qaug zog tiv taus
Hardenable ntawmquenching thiab tempering
Zoo toughness thiab machinability
Haum rauautomotive thiab siab -load industrial Cheebtsam
Cov txheej txheem kho cua sov
Quenching:830-870 degree, roj lossis dej txias
Tempering:180-220℃rau cov khoom siv kho tshuab; siab dua rau hnav- cov khoom tiv taus
Ua tiavQhov zoo tshaj plaws ua ke ntawm hardness, toughness, thiab qaug zog kuj
Cov khoom siv
Automotive tsav shafts thiab axles
Gears thiab gear shafts
Springs thiab torsion bars
Cav Cheebtsam thiab mechanical shafts
High -lub zog muaj zog machinery qhov chaw
Lub cev muaj zog
| Khoom | Tus nqi |
|---|---|
| Qhov ntom | 7.85 g / cm³ |
| Melting Point | 1420 - 1460 degree |
| Modulus ntawm Elasticity | 210 GPa |
| Thermal conductivity | 42 W/m·K |
| Coefficient ntawm Thermal Expansion | 12 × 10⁻⁶ / degree |
Vuam & Fabrication
Preheating pom zoo ua ntej vuam kom tsis txhob tawg
Txoj kev vuam tsim nyog: TIG, MIG, arc vuam
Tom qab-weld kev kho cua sov kom ntseeg taumechanical zog restoration
International Equivalent Standards
| Tuam Tshoj GB | SAE / AISI | EN / DIN | ISO |
|---|---|---|---|
| 38 CRA | SAE 6150 A | 41 CRA | 6150A |
Kev Lag Luam Case Studies
Case 1: Automotive Drive Shafts
Khoom siv:38CrA Alloy hlau (SAE 6150A)
Txheej txheem:quenched thiab tempered rau HRC 32–35
Cov txiaj ntsig:Lub zog tensile zoo heev thiab qaug zog ua haujlwm kom ntev - lub sij hawm cia siab nyob rau hauv siab - kev sib hloov ceev thiab torque.
Qhov tshwm sim:Txo cov ncej deformation thiab ncua kev pab cuam lub neej los ntawm 30% piv rau 40Cr steel.
Case 2: Siab -Lub Zog Zog
Khoom siv:38CrA hlau alloy
Txheej txheem:Hardened thiab tempered tom qab precision machining
Cov txiaj ntsig:High hnav kuj minimizes iav hniav hnav nyob rau hauv industrial machinery.
Qhov tshwm sim:Nce iav lub neej los ntawm 25% piv rau tus qauv 42CrMo4 steel.
Case 3: Springs thiab Torsion Bars
Khoom siv:38CrA hlau
Txheej txheem:Thaum tshav kub kub kho rau HRC 30-34
Cov txiaj ntsig:Zoo elasticity thiab qaug zog kuj tso cai rau rov qab load cycles tsis tas deformation.
Qhov tshwm sim:Txo kev txij nkawm mus rau kev siv tsheb thiab kev lag luam.
Kev sib piv
| Feature | 38CrA (SAE 6150A) | 42CrMo4 | 40 Cr | Sau ntawv |
|---|---|---|---|---|
| Hom | Chromium alloy hlau | Chromium{0}}molybdenum hlau | Cov pa roj carbon steel | 38CrA optimized rau toughness & hnav |
| Hardness (HRC) | 28–36 | 28–36 | 20–25 | 38CrA muaj qhov sib npaug hardness thiab toughness |
| Tensile zog | 950-1250 MPa | 980-1200 MPa | 850-950 MPa | Piv rau 42CrMo4 |
| Yield zog | Ntau dua lossis sib npaug li 750 MPa | Ntau dua lossis sib npaug li 740 MPa | Ntau tshaj lossis sib npaug li 600 MPa | 38CrA me ntsis siab dua rau kev siv qaug zog |
| Hnav Resistance | Siab | Nruab nrab | Nruab nrab | 38CrA optimized rau siab -load mechanical qhov chaw |
| Daim ntawv thov | Shafts, Gears, Springs | Shafts, Gears | Ncej, Machinery | 38CrA zoo tagnrho rau automotive & industrial |
Tiv tauj peb
Rau kev nug, kev pab txhawb nqa, lossis cov kev daws teeb meem customized hais txog38CrA (SAE 6150A / 41CrA) alloy hlaucov khoom, thov hu rau peb pab neeg tshaj lij. Peb muabteb ceev ceev, shipping thoob ntiaj teb, thiab cov kev pabcuam customizedkom tau raws li koj lub tsheb, mechanical, thiab industrial xav tau.
Peb qhov chaw nyob
Room 4107, Runfeng Building, Sanqiao Tshiab Street, Weiyang District, Xi'an City, Shaanxi Province
Xov tooj
+8615769214734
E -mail
Cim npe nrov: Tuam Tshoj 38cra alloy steel manufacturers, lwm tus neeg, Hoobkas
