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21crmov5-11 1.8070 Steel Flat Round Bar

21crmov5-11 1.8070 Steel Flat Round Bar

21CRMOV5-7 DIN 1.7709 AFNOR 20CDV5-07 alloy steel bar1 21crmov5-7 cov khoom sib npaug yog 1.77092 nws ib txwm siv hauv daim ntawv puag ncig

Sichuan Liaofu Tshwj Xeeb Steel Tuam Txhab yog ib qho ntawm cov tuam txhab paub ntau tshaj plaws thiab cov chaw muag khoom ntawm 21crmov5-11 1.8070 steel ca round bar hauv Suav teb. Nrog tshaj 20 xyoo kev paub, peb lub Hoobkas muab cov khoom lag luam zoo hauv Suav teb nrog cov nqi sib tw. Txais tos tiv tauj peb rau kev pabcuam lag luam wholesale.

 

product-499-377

21CrMoV5-11 1.8070 Hlau Flat Round Bar

21CrMoV5-11 yog ib qho chromium-molybdenum-vanadium alloy steel nrog DIN tus qauv tsim 1.8070, yav tas los hu ua Atrix 231. Nws yog ib qho kev hloov kho tshiab ntawm 21CrMoV5-7, uas muaj cov ntsiab lus molybdenum ntau dua (2%) uas ua rau nws ua haujlwm zoo dua qub (1.0%). Peb lub tiaj tiaj tiaj tiaj yog tsim los ntawm kev tshaj lij forging, kub dov, thiab cov txheej txheem ua tiav, kom ntseeg tau cov qauv zoo, kev ua haujlwm ruaj khov, thiab nruj qhov tseeb kom tau raws li qhov xav tau ntawm cov neeg siv khoom txawv teb chaws.

Peb cov khoom loj:

Round Bar Diameter: 80 - 600 hli

Ntev: 1000 - 9000 mm

Flat Bar Thickness / Dav: Customizable raws li cov neeg siv khoom kos duab

 

Tshuaj muaj pes tsawg leeg ntawm 21CrMoV5-11 1.8070 Steel

Silicon (Si).

0.30​

0.60​

Manganese (Mn).

0.30​

0.50​

Chromium (Cr).

1.20​

1.50​

Molybdenum (Mo).

1.00​

1.20​

Vanadium (V).

0.25​

0.35​

Phosphorus (P).

-​

0.035​

Sulfur (S).

-​

0.035​

Nickel (Ni).

-​

0.60​

Thermodynamic Parameters ntawm 21CrMoV5-11 1.8070 Steel Flat Round Bar

Raws li cov cua sov-cov hlau tsis muaj zog, 21CrMoV5-11 1.8070 muaj qhov ntsuas kub zoo heev, uas tuaj yeem tswj tau qhov kev ua tau zoo nyob rau hauv qhov sib txawv kub. Cov kev ntsuas ntsuas kub hauv qab no raug kuaj raws li cov qauv thoob ntiaj teb, muab cov ntaub ntawv tseem ceeb rau kev xaiv thiab kev siv cov khoom hauv qhov kub siab - ib puag ncig.

product-742-369

Thermodynamic Parameter

Tus nqi

Qhov ceev (ρ)

7.89 kg/m³

Modulus ntawm Elasticity (E)

200-210 GPa

Lub ntsiab lus Coefficient ntawm Thermal Expansion ()

11 × 10⁻⁶ /℃(20-100 degree)

Thermal conductivity (λ)

33.2 W / (m· degree) (100 degree)

Tshwj xeeb Thermal Capacity (c)

432 J / (kg· degree) (100 degree)

Specific Electrical Resistivity (ρₑ)

131 ω· mm² / m (100 degree)

Poisson tus Coefficient (ν)

0.24

Ua haujlwm kub tsis tu ncua

Mus txog 530 degree

Thaum tshav kub kub kho qhov kub thiab txias

Kev kub ceev: 650-700 degree; Normalizing: 930-950 degree

 

Daim ntawv thov

Cov ntawv thov tseem ceeb ntawm cov qib ntawm cov hlau no yog rotors ntawm chav turbines, rotor hniav, ncej forgings, reservoir thiab 21CrMoV5-11 chim, npog txog li 550℃qhov kub thiab txias, txiv ntseej, raj rau kub txog li 540 degree.

 

Txheej Txheem & Kev Xa Khoom

Kub Forging: Pib forging kub 1100 degree, zaum kawg forging kub 850 degree, forging ratio Ntau tshaj los yog sib npaug rau 4: 1

Kev kho cua sov: Normalized, annealed, lossis quenched & tempered (QT) raws li xav tau; Muaj kev kho kev ntxhov siab

Deg mob: Hauv av, tig, polished, lossis txhaj tshuaj -blasted (customizable raws li daim ntawv thov xav tau)

Tus qauv xa khoom: DIN EN 10269, ASTM, AISI, BS, JIS (ua raws li cov qauv zoo thoob ntiaj teb)

17709

21crmov5-7 equivalent

Peb kuj suply :

4130 , 4130 p+x , 4140 , 4 330v , 4340 , 4 145h , 4317

1.8509 , 1.6523 , 1.7707 , 1.6657 , 1.6587 , 1.6582 , 1.6773

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product-1500-1122

 

 

Cim npe nrov: 21crmov5-11 1.8070 steel tiaj tiaj puag ncig bar, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, Hoobkas

Xa kev nug