Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm 40simncrni2mov alloy steel nyob rau hauv Tuam Tshoj, kuj txhawb kev pab customized. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
40SiMnCrNi2MoV is alow-carbon ultra-siab- zog alloy steelengineered rautseem ceeb hnyav-load Cheebtsam. Nws multi-alloy system, suav nrogsilicon (Si), manganese (Mn), chromium (Cr), nickel (Ni), molybdenum (Mo), thiab vanadium (V), muab:
Exceptional zog - rau - hnyav piv
Superiorcuam tshuam toughnessthiabtawg tsis kam
Zoo heevqaug zog thiab hnav tsis kam
Cov khoom siv ruaj khov tom qab kev kho cua sov
Nws yog dav siv nyob rau hauvaerospace Cheebtsam, loj industrial shafts, hnyav- lub luag hauj lwm gears, thiab machinery raug rau hnyav loads.
Piv nrog cov qauv nruab nrab- alloy steels zoo li 42CrMo, 40SiMnCrNi2MoV muaj:
Siab duatensile thiab yield zog
Txhim kholow -kub toughness
Txhim khostructural kev ntseeg siab nyob rau hauv cyclic load
Chemical Composition (wt%)
| Element | Cov ntsiab lus (%) |
|---|---|
| C | 0.37 – 0.45 |
| Si | 0.17 – 0.37 |
| Mn | 0.80 – 1.20 |
| Cr | 0.90 – 1.30 |
| Ni | 1.20 – 1.60 |
| Mo | 0.15 – 0.30 |
| V | 0.05 – 0.12 |
| P | Tsawg dua lossis sib npaug li 0.025 |
| S | Tsawg dua lossis sib npaug li 0.025 |
Specifications & Dimensions
| Yam khoom | Qhov Loj | Ntev | Txuj |
|---|---|---|---|
| Round Bar | 20-500 hli (0.79 "- 19.7") | 3 – 12 m | GB / EN |
| Forged Bar | 80-1200 hli (3.15 "- 47.2") | Kev cai | GB / EN |
| Shafts / Gear Blanks | Raws li kev kos duab | Kev cai | GB / EN |
| Hlau Phaj | 10-200 hli (0.39 "- 7.87") | Kev cai | GB |
Kev kam rau siab:ASTM A29 / EN 10060 Kev Tswj Xyuas Kev Nyab Xeeb
Surface condition:Dub / Peeled / Tig / Polished
Mechanical Properties (Tswj, Q&T Condition)
| Khoom | Tus nqi |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 1400 MPa |
| Yield zog | Ntau dua lossis sib npaug li 1100 MPa |
| Elongation | Ntau dua lossis sib npaug li 9% |
| Impact Zog | Ntau dua lossis sib npaug li 60 J |
| Hardness | 36-45 HRC |
Kev kho cua sov
Austenitizing:850-900 degree
Quenching:Roj los yog Gas quenching
Tempering:200-600 degree
Cov txiaj ntsig kho cua sov:
Refined grain qauv
Siab zog nrog tswj toughness
Ua kom qaug zog thiab hnav tsis kam
Cov khoom ruaj khov hauv cov ntu loj
Ntsiab nta & qhov zoo
Ultra -High Strength- Tsim los rau cov khoom siv hnyav heev.
Zoo heev Toughness- Nickel thiab vanadium txhim kho qhov cuam tshuam tsis kam.
Superior Fatigue Resistance- Zoo tagnrho rau cyclic stress Cheebtsam.
Hnav Resistance- Ntev - kev ua tau zoo nyob rau hauv cov khoom hnyav.
Kev kho cua sov ruaj khov- Cov khoom sib xws hauv cov forgings loj.
Daim ntawv thov
Aerospace structural ncej
Heavy- lub luag haujlwm iav thiab iav ncej
Industrial machinery Cheebtsam
Loj forgings rau mining thiab cov khoom siv fais fab
Siab -load kis tau tus mob
Sib piv nrog Cov Qib Zoo sib xws
| Qib | Lub zog | Toughness | Daim ntawv thov |
|---|---|---|---|
| 40 SiMnCrNi2MoV | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | Aerospace & hnyav- lub luag haujlwm iav / ncej |
| 42CrMo | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | General industrial shafts |
| 35CrMo | ⭐⭐⭐ | ⭐⭐⭐ | Nruab nrab- lub luag haujlwm ncej thiab lub zog |
Kev Tshawb Fawb & Kev Pov Hwm Zoo
Tshuaj ntsuam xyuas muaj pes tsawg leeg
Kev ntsuam xyuas cov cuab yeej cuab tam
Kev kuaj ultrasonic (UT)
Sib Nqus Particle Test (MT)
Kev ntsuam xyuas metallographic
✅ Thib peb-kev tshuaj ntsuam xyuas: SGS / BV / TUV
✅ Daim ntawv pov thawj: EN 10204 3.1 / 3.2
Cov qauv xa khoom
Kev xa khoom: Q&T / Annealed / Normalized
Ntim: Export -qib seaworthy packing
Lub sij hawm xa tuaj: 10-30 hnub
Kev cai machining thiab loj forging muaj peev xwm muaj
FAQ - Cov lus nug nquag nug
Q1:40SiMnCrNi2MoV siv rau dab tsi?
A1:Ultra-siab- lub zog ncej, hnyav- lub luag haujlwm lub zog, thiab cov khoom siv tseem ceeb.
Q2:Nws lub zog tensile yog dab tsi?
A2:Feem ntau Ntau dua lossis sib npaug rau 1400 MPa tom qab kev kho Q&T.
Q3:Nws puas tuaj yeem tiv taus qhov kub thiab txias?
A3:Yog lawm, ua tsaug rau cov ntsiab lus nickel, nws muaj qhov zoo heev uas tsis tshua muaj -kub toughness.
Q4:Koj puas muab kev cai forgings?
A4:Yog, cov ncej loj loj, iav qhov khoob, thiab forgings muaj.
Q5:Puas muaj daim ntawv pov thawj tshuaj xyuas?
A5:Yog lawm, EN 10204 3.1 / 3.2 daim ntawv pov thawj muaj.
Tiv tauj peb
Nrhiav kev txhim khu kev qha40SiMnCrNi2MoV alloy steel tsum?
Custom size & loj forgings
Kev sib tw nqi
Kev xa khoom sai thoob ntiaj teb
+8615769214734
office@dongmjd.com
Cim npe nrov: 40simncrni2mov alloy steel, Tuam Tshoj 40simncrni2mov alloy steel manufacturers, lwm tus neeg, Hoobkas
