4130 Chromoly Molybdenum Kub Rolled Steel Bar

4130 Chromoly Molybdenum Kub Rolled Bar

4130 kub-dov steel bar ua kom tiav

4130 Chromoly Kub-Rolled Cov pob xa tau tshwj xeeb raws li kev ua kom zoo nkauj ({}}}}}}}}}}}}}1150-1250℃({{2100-2280℃f), cov kab no tau tsim kho cov hlaws puab-ferritic microstritures muaj txiaj ntsig:

Txheej Txheem Kev Ntseeg: Tau ua tiav lub zog ntawm 435-670 mpa ({% muaj zog dua li A36

Forging Lum: Khaws cov khaub ncaws hnav khaub ncaws hnav (ASTM 5-6}}}}}}} Cov kab ke kub thiab cov kabmob sib tw {}}

Kev lag luam efficiency: Cov khoom siv raw 25% qis dua li cov txheej txheem txias uas tau ua tiav nrog cov tsheb loj (± 1% pins {{5 5}

These bars demonstrate remarkable thermal stability: surface oxide layers (Fe₃O₄) formed during rolling provide natural corrosion resistance (>500 hmoob txau tiv thaiv), thaum 400℃(750℃r φ150mm Tshuag rau Marine Tus kiv cua kom paub cov khoom lag luam Seafs ntawm5-.

4130 Kub Rolled SBQ Rebrar
Qeb 4130 steel muaj ntau yam zoo, suav nrog cov khoom siv weldability thiab tshuab rebar cov despars 4130 kub}} {{{{{.

4130 Kub Rollar Daim Ntawv Thov
Cov qib no ntawm cov hlau tau siv nyob rau hauv cov roj thiab roj thiab phom phom .} rebar suav nrog:
Muaj kev ntxhov siab heev xws li twj tso kua mis
Lub cev
Tej ntxiv
CHASSIS
Lub cev panels rau cov dav hlau thiab tsheb

4130 Chromoly Kub-Rolled Bar Kev Hais Lus Tshwj Xeeb Rooj

Ntiag tug	Cov lus qhia
Qho loj
• lub taub	20-300 hli (ib txwm muaj: 50/80/100/150 hli)
• Ntev	3m / 6M / 12M (Kev Cai: 1-18M)
Kev thev
• Lub taub tsis kam ua	± 1% lossis ± 0.5 hli (qhov twg yog qhov ntau dua) (ASTM A29)
• Ntev ntev	±150mm (±0.5% for >6m)
Qhov xwm txheej nto
• Raws li-dov	Zeb teev kev pab them nqi (tuab tsawg dua lossis sib npaug rau 0.2 hli) / tshem tau los ntawm pickling (hrp)
• Puas Tswjhwm	Cov kab nrib pleb tsawg dua los yog sib npaug rau 0.3mm tob (Astm A484)
Cov Khoom Siv Lub Cev
• qhov ceev	7.85 g / cm³
• Hardness	{{0 {} hb (li-rolled)
• Decarburization	Tsawg dua los yog sib npaug rau 0.4 hli (11S 2759)
Cov Khoom Siv Neeg Kho Tshuab
• Lub zog tensile	670 MPa (raws li-dov) / 930 MPa (Q & T)
• Paib Lub Zog	Ntau dua los yog sib npaug rau 435 mpa (raws li-dov) / ntau dua lossis sib npaug nrog 795 MPa (Q & T)
• elongation	Ntau dua los yog sib npaug rau 22% (50 hli gauge ntev)
Muaj pes tsawg
• Tshuaj lom neeg muaj pes tsawg leeg	C:0.28-0.33% Cr:0.80-1.10% Mo:0.15-0.25% Mn:0.40-0.60% Si:0.15-0.35% (AMS 6371)
• Cov Qib Kawm Thoob Ntiaj Teb	UNG UNS TSIS K23030 / EN 1.728 / JIS G4105 Scm430
Tus qauv
• Cov qauv dav dav	ASTM A29 / en 10083-1
• Cov ntawv pov thawj tshwj xeeb tshwj xeeb	Ams 6371 (Aerospace) / nace mr0175 (qaub kev pabcuam)
Kev Kho Cua Sov
• li qub	870℃× 1h → ac (ovm lis loj tsis muaj . 7)
• Quenching & Tempering	850 Qib Roj Qench+ 430}℃Temper (32 Hrc)
Cov Ntawv Thov
• Muaj khoom siv	Hydraulic Piston Rods (ø80mm) / iav Shafts (ø120mm)
• Zog Sector	Laum Cov Yeeb Nkab Txuas (ø150 hli) / Cua Turbine Main Shafts (ø250mm +)
• Tsheb thauj mus los	Cov tsheb Axles (ø90mm) / Railway Axles (ø130mm)
• Pwm raug	Kev Forging Txom Nyem (200 × 200mm)

Txheem "4130 qib" tshuaj lom neeg

Pa roj carbon	0.28-0.33
Tus kws dai txiv manganese	0.40-0.60
Phosphorus (max)	0.035
Sulphur (Max)	0.040
Silicon	0.15-0.35
Yeebsab	0.80-1.10
Molybdenum	0.15-0.25

4130 Chromoly Kub-Rolled Bar Ua Lag Luam Qauv Qauv

Nominal Inch (mm)	Kev nyiaj tau	Qhov xwm txheej nto	Txheem Ntev	Theoretical hnyav (kg / m)
Φ30	± 0.5 hli	Zeb Nplai Npog	6m	5.55
Φ50	± 0.6mm	Pickled	6m	15.41
Φ80	± 0.8mm	Raws li-dov	6m	39.48
Φ100	± 1.0mm	Zeb nplai khaws cia	6m/12m	61.65
Φ150	± 1.5mm	Xuas pob zeb	12m	138.70
Φ200	± 2.0mm	Pickled & phosphated	12m	246.58

Imperial ntau thiab tsawg (American America)

Txoj kab uas hla (nti)	Metric sib npaug (hli)	Txheem Ntev (FT)	Nqe ($ LB)
1.25"	Φ31.75	20ft	0.85-1.00
2"	Φ50.80	20ft	0.80-0.95
3.5"	Φ88.90	20ft	0.78-0.90
6"	Φ152.40	40ft	0.85-1.05

Gnee Pab Pawg 4130 Kub Rolled Steel Bar Hoobkas Ib Cheeb Tsam

Gnee Pab Pawg 4130 Chromoly Molybdenum Bar Ntim

Gnee Pab Pawg 4130 Chromoly Bar Kuaj

1. Dab tsi yog AISI 4130?

AISI 4130 yog lub chromoly steel, tseem hu ua chrome Moly steel {} Nws yog qhov sib npaug, kev sib npaug, thiab tshuab {4 4}}
2. Puas muaj cov hlau chrome-molybdenum hlau zoo dua li cov hlau?
Dab tsi paub qhov txawv Chrome-Molybdenum hlau los ntawm lwm hom steel yog nws lub zog tshaj plaws tsis muaj kev sib tw lossis dej noo .
{{0 {}}} yuav 4130 chrome-molybdenum steel hlau xeb?
Ob qho tib si 4140 thiab 4130 tus hlau yog cov hlau loj uas muaj lub zog zoo, kev ua tsis tau zoo, thiab corrosion tsis kam {}}

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