Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm 30crmnsini2a 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.
30CrMnSiNi2A yog ibpremium qis- alloy steel nrog chromium, manganese, silicon, thiab nickel, muabsuperior zog, toughness, thiab qaug zog kujtom qab quenching thiab tempering.
Nws yog qhov zoo tagnrho rauautomotive tsav shafts, siab -kev ua tau zoo zog, springs, thiab industrial mechanical Cheebtsamuas xav taudurability nyob rau hauv hnyav loads thiab cyclic stresses.
Thoob ntiaj teb, nws yog sib npaug rauSAE 5118 / EN 30CrMnSiNi2A, xyuas kom compatibility nrogntiaj teb no industrial thiab automotive qauv.
SEO Keywords Embedded:30CrMnSiNi2A steel, SAE 5118, 30CrMnSiNi2A alloy steel, siab -lub zog qis- alloy steel, quenched thiab tempered steel, automotive shafts, siab - load mechanical parts, industrial gears.
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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 | 0.28 – 0.36 |
| Si | 0.17 – 0.37 |
| Mn | 0.50 – 0.80 |
| Cr | 0.80 – 1.10 |
| Ni | 0.30 – 0.50 |
| 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 | 950-1150 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) |
Qhov zoo ntawm 30CrMnSiNi2A Alloy Steel
1️⃣ High Tensile thiab Yield Strength
30CrMnSiNi2A nthuav tawmtensile zog ntawm 950-1150 MPathiabyield zog Ntau tshaj los yog sib npaug rau 750 MPa, ua rau nws zoo tagnrho rausiab -load ncej, gears, thiab springs. Nws muaj zog mechanical zog cia nws tiv taushnyav hnyav thiab torquehauv kev siv tsheb thiab kev lag luam.
2️⃣ Zoo heev Fatigue Resistance
Qhov ntxiv ntawmnpib tsib xee (Ni)txhawb nqaqaug zog kuj, tso cai rau cov khoom tsim los ntawm 30CrMnSiNi2A kom muaj zogrov ua cyclic loadingtsis tawg los yog mus tas li deformation. Qhov no yog qhov tseem ceeb rautsav shafts, torsion bars, thiab cav Cheebtsam.
3️⃣ Superior Toughness thiab Impact Resistance
Nrog ua tib zoo sib npaugchromium, manganese, silicon, thiab nickel muaj pes tsawg leeg, no steel tuavsiab toughnesstxawm tias tom qab quenching thiab tempering. Cheebtsam tsis tshua muaj kev puas tsuaj hauv qabsudden shocks lossis siab - cuam tshuam, ua kom haum rauautomotive thiab heavy machinery applications.
4️⃣ High Wear thiab Abrasion Resistance
30CrMnSiNi2A yoghnav-resistantvim chromium thiab npib tsib xee, uas txhim khonto hardness thaum tswj cov tub ntxhais toughness. Qhov no ua rau nws zoo tagnrho raugears, shafts, thiab mechanical qhov chawuas ua haujlwm hauv qabkev sib txhuam tsis tu ncua thiab siab loads.
5️⃣ Zoo Hardenability thiab kho cua sov Flexibility
Ua tauquenched thiab temperedkom ua tiav qhov xav tauHardness (28-36 HRC)
Kev kho cua sov kom ntseeg taubalanced core zog, nto hardness, thiab toughness
Haum raucustomized mechanical kev sivnyob ntawm kev ua haujlwm load
6️⃣ Machinability thiab Fabrication Friendliness
Ua taumachined nyob rau hauv annealed mobrau precision Cheebtsam
Hardened qhov chaw tuaj yeem ua taufinely av los yog polished
Weldablenrog preheating kom zoo thiab post-weld tempering, ua rau nws muaj ntau yam raucomplex cov khoom sib dhos
7️⃣ Kev siv dav hauv kev lag luam
Vim nwssiab - zog, toughness, qaug zog kuj, thiab hnav zog, 30CrMnSiNi2A yog dav siv hauv:
Automotive: tsav ncej, qag, iav, torsion tuav
Mechanical engineering: hnyav-cov khoom siv ua haujlwm, siab-load ncej
Industrial: springs, engine Cheebtsam, kis tau tus mob gears
8️⃣ International Standard Ua Raws Cai
NtsibGB / SAE / EN / ISOCov qauv (SAE 5118 / EN 30CrMnSiNi2A)
Xyuas kom meejntiaj teb no compatibility, ua rau nws zoo tagnrho rau export kev lag luam thiab OEM tej yaam num
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 tsis kam
Xyuas kom meejQhov zoo tshaj plaws ua ke ntawm hardness, toughness, thiab qaug zog zog
Daim ntawv thov
Automotive tsav shafts thiab axles
Gears thiab gear shafts
Springs thiab torsion bars
Cav thiab kis tau tus mob Cheebtsam
Siab - lub zog tshuab qhov yuav tsum tau ua kom qaug zog
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 |
International Equivalent Standards
| Tuam Tshoj GB | SAE / AISI | EN / DIN | ISO |
|---|---|---|---|
| 30CrMnSiNi2A | TIAB SA 5118 | 30CrMnSiNi2A | 5118 |
Kev Lag Luam Case Studies
Case 1: Automotive High-Load Shafts
Khoom siv:30CrMnSiNi2A alloy hlau
Txheej txheem:quenched thiab tempered rau HRC 32–36
Cov txiaj ntsig:Zoo tensile zog thiab qaug zog kuj nyob rau hauv hnyav torque
Qhov tshwm sim:Ncej deformation txo los ntawm 25%, kev pab cuam lub neej txuas ntxiv los ntawm 30%
Case 2: Industrial Gears
Khoom siv:30CrMnSiNi2A
Txheej txheem:Hardened thiab tempered
Cov txiaj ntsig:High hnav tsis kam rau hnyav - lub luag haujlwm machinery
Qhov tshwm sim:Iav lifespan nce 20% piv rau 42CrMo4
Case 3: Springs thiab Torsion Bars
Khoom siv:30CrMnSiNi2A
Txheej txheem:Thaum tshav kub kub kho HRC 30-34
Cov txiaj ntsig:Superior elasticity thiab qaug zog tsis kam
Qhov tshwm sim:Txo kev tu ntau zaus, ncua kev pab cuam lub neej
Kev sib piv
| Feature | 30CrMnSiNi2A (SAE 5118) | 30CrMnSiA | 42CrMo4 | Sau ntawv |
|---|---|---|---|---|
| Hom | Tsawg- alloy steel nrog Ni | Tsawg- hlau alloy | Cr-Mo alloy | Ni nce toughness & qaug zog kuj |
| Hardness (HRC) | 28–36 | 28–35 | 28–36 | 30CrMnSiNi2A me ntsis dua toughness |
| Tensile zog | 950-1150 MPa | 900-1100 MPa | 980-1200 MPa | Muab piv, lub neej qaug zog zoo dua |
| Yield zog | Ntau dua lossis sib npaug li 750 MPa | Ntau dua lossis sib npaug li 720 MPa | Ntau dua lossis sib npaug li 740 MPa | Txhim kho nrog Ni cov ntsiab lus |
| Hnav Resistance | Siab | Siab | Nruab nrab | Optimized rau siab -load industrial Cheebtsam |
| Daim ntawv thov | Shafts, Gears, Springs | Shafts, Gears, Springs | Ncej, Gears | 30CrMnSiNi2A zoo tagnrho rau automotive & industrial siab - qaug zog qhov chaw |
FAQ - 30CrMnSiNi2A Alloy Steel (SAE 5118 / EN 30CrMnSiNi2A)
1️⃣ 30CrMnSiNi2A steel yog dab tsi?
30CrMnSiNi2A yog ibsiab-lub zog qis- hlau alloymuaj chromium, manganese, silicon, thiab nickel. Nws muabzoo heev tensile zog, qaug zog kuj, toughness, thiab hnav tsis kam, ua kom haum rauautomotive, mechanical, thiab industrial applications.
2️⃣ Dab tsi yog qhov sib npaug thoob ntiaj teb ntawm 30CrMnSiNi2A?
SAE / AISI: 5118
EN / DIN:30CrMnSiNi2A
ISO: 5118
3️⃣ Puas yog 30CrMnSiNi2A tuaj yeem tawv?
Yog lawm. Los ntawmquenching thiab tempering, cov hlau tuaj yeem ncav cuag ibhardness ntawm 28-36 HRC, ua tiav asib npaug ntawm toughness, lub zog, thiab hnav tsis kamhaum rau siab -load daim ntawv thov.
4️⃣ Cov ntawv thov tseem ceeb ntawm 30CrMnSiNi2A yog dab tsi?
Automotive tsav shafts thiab axles
Gears thiab gear shafts
Springs thiab torsion bars
Cav thiab kis tau tus mob Cheebtsam
High -lub zog muaj zog machinery qhov chaw
5️⃣ Puas yog 30CrMnSiNi2A weldable?
Yog, nws yog weldable.Preheatingpom zoo kom tsis txhob tawg, thiabncej-weld temperingrestores mechanical zog. Txoj kev vuam tsim nyog suav nrogTIG, MIG, and arc welding.
6️⃣ Dab tsi yog qhov nyuaj tom qab kev kho cua sov?
Feem ntau28–36 HRC, nyob ntawm quenching thiab tempering tsis.
Xyuas kom meejsiab qaug zog tsis kam, hnav tsis kam, thiab toughness.
7️⃣ Yuav tsum 30CrMnSiNi2A yuav ua li cas?
Qhov zoo tshaj plaws machined nyob rau hauvannealed mobrau precision qhov chaw
Hardened Cheebtsam xav taucov cuab yeej ntse, tsim nyog tus nqi pub, thiab cua txias
Tau hauv av los yog polished tom qab kev kho cua sov rausiab -cov khoom siv tshuab precision
8️⃣ Cov ntawv twg muaj rau 30CrMnSiNi2A?
Round bars, forged bar, phaj, ntawv, raj
Shafts, torsion tuav, springs, thiab lwm yam precision Cheebtsam
9️⃣ Cov txiaj ntsig zoo li cas 30CrMnSiNi2A muaj tshaj 30CrMnSiA lossis 42CrMo4?
Nickel ntxiv txhim khotoughness thiab qaug zog kuj
Sib npaugnto hardness thiab core zog
Zoo dua haum rausiab -kev nyuaj siab, siab -load Cheebtsam
Ntsibthoob ntiaj teb cov qauv rau kev siv tsheb thiab kev lag luam
1️⃣0️⃣ Dab tsi kev lag luam feem ntau siv 30CrMnSiNi2A hlau?
Automotive: siab-load ncej, tsav qag, iav, springs
Mechanical engineering: hnyav- lub luag haujlwm machinery qhov chaw, precision shafts
Muaj: torsion tuav, cav Cheebtsam, kis tau tus mob
Tiv tauj peb
Rau kev nug, kev pab txhawb nqa, lossis cov kev daws teeb meem customized hais txog30CrMnSiNi2A (SAE 5118 / EN 30CrMnSiNi2A) 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: 30crmnsini2a alloy steel, Tuam Tshoj 30crmnsini2a alloy steel manufacturers, lwm tus neeg, Hoobkas
