440C Stainless Hlau(tseem hu uaQeb 440C, S44004, AISI 440C, 440C stainless hlau bar, 440C Cov Ntawv Hlau Stainless Hlau, 440C Stainless Hlau Hloov Bar, 440C Stainless Hlau Phaj) yog qhov siab -} pa roj martensitic stainless hlau nrog lub hardness stainless, thiab siab zog tom qab kev kho cua sov. Raws li ib tug kws tshaj lij mill- tus neeg xa khoom ncaj qha, peb muab440C cov kav hlau stainless hlau, pas nrig, daim hlau, cov ntawv qhia, kev tsis quav ntsej, thiab precision - tshuabRau ntiaj teb B2B cov neeg siv khoom hauv Tooling, bearings, li qub, aerospace, thiab industrial machinery.
Peb lub Hoobkas txhawb:
Kev Siv Khoom Siv thiab Kev Kho Mob Thaum Tshav Dej Kub (Annealed / Quenched & Tempered)
Nrov Kev Zam Kev Sib Tsoo (H9-H11)
Kev sim ultrasonic (ut) & PMI kuaj
Ntiaj teb export ntim

01
Siab zoo
02
Cov Khoom Siv Khoom Ua Si
03
Cov kws tshaj lij
04
KEV PAB CUAM
Cov khoom lag luam
440C Stainless Hlauyog qhov siab - pa roj carbon martensitic stainless hlau paub rau nws lub peev xwm ua tiav58-60 hrcHardness tom qab kev kho cua sov. Nws muaj qhov tshwj xeebpuas ua, lub zog, thiabseem ruaj khov, ua rau nws siv dav hauvtxiav cov cuab yeej, bearings, cov cuab yeej zoo, cov twj tso kua mis, thiab riam nrog.
Cov qauv muaj xws li:
ASTM A276 / A484- Stainless hlau tuav thiab duab
ASTM A240- Stainless hlau daim hlau thiab cov ntawv txheeb
Ams 5630 / ams 5880- Aerospace specifications
S44004
Cov ntsiab lus:
440C Stainless Hlau, AISI 440C, 440C Stainless Hlau Phaj, Highchen Hlau Stainless, Martensitic Stainless Hlau.
Kev siv tshuaj lom neeg (raug,%)
| Lub ntsiab | Cov ntsiab lus (%) |
|---|---|
| Carbon (c) | 0.95 – 1.20 |
| Chromium (cr) | 16.0 – 18.0 |
| Manganese (mn) | Tsawg dua los yog sib npaug rau 1.0 |
| Silicon (si) | Tsawg dua los yog sib npaug rau 1.0 |
| Npib tsib caug (ni) | Tsawg dua los yog sib npaug rau 0.75 |
| Molybdenum (mo) | Tsawg dua los yog sib npaug rau 0.75 |
| Phosphorus (p) | Tsawg dua los yog sib npaug rau 0.040 |
| Sulphur (s) | Tsawg dua los yog sib npaug rau 0.030 |
Cov Khoom Siv Neeg Kho Tshuab (Anealed / Hardened)
| Ntiag tug | Ib qho tseem ceeb | Hardened & Tempered (Roj Quenched) |
|---|---|---|
| Kev nyuaj | Tsawg dua los yog sib luag rau 269 HB | 56-60 hrc |
| Lub zog tensile | 760 MPa | 1900-2000 MPa |
| Paib lub zog | 450 MPa | 1400+ mpa |
| Elongation | 18% | 10% |
| Ceev | 7.75 g / cm³ | - |
Cov Khoom Siv Lub Cev
| Ntiag tug | Tus nqi |
|---|---|
| Ceev | 7.75 g / cm³ |
| Thermal conductivity | 24.2 W/m·K |
| Hluav taws xob tiv thaiv hluav taws xob | 600 nΩ·m |
| Modulus ntawm elasticity | 200 gpa |
Cov Khoom Siv Muaj Cov Khoom Siv
440C Stainless Hlau Hloov Bar (Kub Rolled / Txias Kosn / Centerless Av)
440C stainless hlau tiaj tus bar / square bar
440C Stainless Hlau Phaj / Ntawv / Sawb
440C Stainless Hlau Tube (Tsawg Muaj)
440C Forging BICEts & Blocks
Thaum tshav kub kub -} kho 440c Cheebtsam (quenched & tempered)
440C Stainless Hlau - Qhov ntau thiab tsawg thiab tsawg thiab qhov ntev (metric + Imperial)
| Khoom daim ntawv | Qhov loj me / cov kab mob / tuab | Muaj huab tais | Qhov dav | Qho ntev | Kam rau / sau | Kev Kho Cua Sov | Hardness (HRC) |
|---|---|---|---|---|---|---|---|
| Hloov Bar | 6-20 mm | 0.24"–0.78" | - | - | h9 / h10 | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Hloov Bar | 22-80 hli | 0.87"–3.15" | - | - | h10 / h11 | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Hloov Bar | 85-350 hli | 3.35"–13.78" | - | - | {{0+1.0 / +3.0 hli | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Phaj / Ntawv | 0.5-3 hli | 0.02"–0.12" | 1000 mm | 2000-6000 hli | ASTM A480 | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Phaj / Ntawv | 4-30 hli | 0.16"–2.0" | 1000-2500 hli | 2000-8000 hli | ± 0.20.80 hli | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Sawb / Chev | 0.1-1.5 hli | 0.004"–0.06" | 10-600 hli | Coiled | - | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Tiaj li bar | 5-150 hli | 0.20"–5.91" | 20-600 hli | Txiav - rau - ntev | Kub dov / txias kos | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
| Square bar | 6-100 hli | 0.24"–3.94" | - | - | ± 0.05-0.3 hli | Annealed / hardened | Tsawg dua los yog sib npaug rau 269 hb / 56-60 hrc |
Kev Soj Ntsuam & Kev Ntsuas Zoo
Txhawm rau kom muaj txiaj ntsig zoo rau ntiaj teb B2B Buyers:
PMI kuajRau cov khoom siv tau pov thawj
Kev Ntsuas Ultrasonic(Qeb 2 / theem 3)
Cov Cuab Yeej Cuab Yeej Cuab Yeej Cuab Yeej(tensile, hardness)
Tshuaj Ntsuam Xyuas Sab(Cmm, micrometer, ntsuas ntsuas ntsuas)
Nto Roughness NtsuasRau hauv av tuav
Thib peb -} Kev Soj NtsuamMuaj (SGS / BV / TUV)
Cov Ntawv Pov Thawj Ua Lag Luam (En the610204 3.1 / 3.2)muab
Rau cov lus hais, kuaj, lossis kev txhawb nqa kev txhawb nqa440C Stainless Hlau Bar, Phaj, Ntawv, Los Yog Machining, thov hu rau:
Peb qhov chaw nyob
Chav 4107, Runfeng Tsev, Sanqiao Txoj Kev Tshiab, Weiyang Cheeb Tsam, Xi'an City, Shaanxi xeev
Tus xov tooj
+86 15769214734
E -} email

440C Stainless Hlau - Cov Kws Muag Khoom Rau B2B Rau Cov Neeg Yuav Khoom
Q1: Dab tsi yog qhov sib txawv ntawm 440A, 440B, thiab 440C stainless hlau?
440A: Cov ntsiab lus carbon tsawg, qis dua tawv (tsawg dua lossis sib npaug nrog 52 hrc), zoo corrosion tsis kam.
440B: Nruab nrab cov ntsiab lus carbon, nruab nrab tawv (54-57 hrc).
440C: Cov pa roj carbon (0.95-1.20%), Hardness Siab (56-60 hrc), hnav tsis kam tiv.
Siv 440CRau cov ntawv thov uas xav tausiab tawv, ntug kev cia siab, thiab ua phem.
Q2: Cov kev siv ntawm 440c stainless hlau li cas?
High - precisionPob Bearings Thiab Cov Menyuam Bearings
Rab riam tuaj, txiab, thiab txiav cov cuab yeej
Li qub, twj, thiab shaftsHauv kev txhim kho me me
Pwm, tuag, thiab hnav - tsis kam fittings
Aerospace Cheebtsam (OS 5630 / AMS 5880 Qib)
Q3: Tau 440C stainless hlau tiv taus corrosion?
440C muajmoderate corrosion tsis kam.
Nws ua tau zoo nyob rau hauvqhuav lossis mob me me nooTab sis yogtsis pom zoo rau cov tub rog lossis cov teeb meem acidic.
Polishing, passivation, thiab txheej tuaj yeem txhim kho corrosion tsis kam.
Q4: Koj cov txheej txheem kho cua sov li cas tau siv rau 440C?
Ib tug anerting: 850-900 degree, rauv txias rau machinity.
Kev puas ntsoog: 1010-1065 degree, roj lossis huab cua quench.
Npau taws: 150-370℃raws li qhov xav tau lub hardness.
Cryogenic Kho: Yeem rau txhim kho qhov ruaj khov sab ruaj khov.
Tom qab kev kho cua sov kom zoo,Hardness tuaj yeem ncav cuag 56-60 hrc.
Q5: Koj tuaj yeem xav tau dab tsi los ntawm 440C?
| Ntiag tug | Ib qho tseem ceeb | Hardened & Tempered |
|---|---|---|
| Lub zog tensile | 760 MPa | 1900-2000 MPa |
| Paib lub zog | 450 MPa | 1400+ mpa |
| Elongation | 18% | 10% |
| Kev nyuaj | Tsawg dua los yog sib luag rau 269 HB | 56-60 hrc |
Q6: Koj puas muab cov khoom siv tshuab ntsuas lossis cov tuav av?
Yog lawm, peb lub Hoobkas tuaj yeem muab:
Hauv chaw nruab nrab hauv av(kaw cia siab rau H9-H11)
CNC MachiningRau cov nyom sib xyaw
Polishing thiab nto xov
Cua sov -} nrhiav cov khoom siv npaj tau siv
Q7: Koj puas tuaj yeem muab cov ntawv pov thawj khoom siv?
Yog, peb muab:
Cov Ntawv Pov Thawj Tes Xeem Pua Chaws (MTC) en 10204 3.1 / 3.2
Tshuaj lom neeg cov khoom siv tshuaj lom neeg
Cov Cuab Yeej Cuab Yeej Cuab Yeej Ntsuas
Thib peb -} Kev Soj Ntsuam Kev Ntsuam Xyuas(SGS, BV, TUV) muaj nyob rau ntawm kev thov
Q8: Cov qauv qauv thiab qhov ntau thiab tsawg tus txiv?
Puag ncig bar, tiaj bar, square bar, phaj, ntawv, sawb, coil
Inch / Thickness: 0.1 hli - 350 hli
Qhov dav: 10-2500 hli
Thaum tshav kub kub -}} kho thiab tsis - kub- kho cov kev xaiv muaj
Q9: Cov thawj coj lead thawj zaug yog dab tsi?
7-25 hnubNyob ntawm:
Daim ntawv foos thiab qhov loj me
Qho ntau
Kev kho cua sov los yog cov kev sib tsoo cua
Cov kev txiav txim sai sai tuaj yeem npaj cov phiaj xwm ceev.
Q10: Koj ua li cas koj thiaj li ua tau zoo sib xws?
Tshuaj lom neeg cov khoom siv tshuaj lom neeg(PMI / Spectrometer)
Kev Kuaj Neeg Kho Tshuab(tensile, hardness, elongation)
Tsis - Kev Kuaj No(Ultrasonic, xim nkag siab)
Tshuaj Ntsuam Xyuas Sab(Cmm, gauge blocks, micrometer)
Nto tas SUMPTIONRau hauv av tuav
Thib peb -} Kev Soj Ntsuammuaj ua ntej ua zaub mov xa tuaj
Cim npe nrov: 440C Stainless Hlau, Tuam Tshoj 440C stainless hlau manufacturers, lwm tus neeg, Hoobkas


