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AISI 4140 Steel 1.7225 42CrMo4 SCM440
AISI 4140 Steel 1.7225 42CrMo4 SCM440
AISI 4140 Steel 1.7225 42CrMo4 SCM440
AISI 4140 Steel 1.7225 42CrMo4 SCM440

AISI 4140 Steel 1.7225 42CrMo4 SCM440

Alloy 4140 (AISI 4140) bụ otu n'ime efere nchara Cr-Mo a na-ewu ewu ozugbo siri ike nke nwere ikike ịzụlite ụdị siri ike na ike dị ukwuu. Ihe ndị na-eme ka ihe na-ekpo ọkụ na ọgwụgwọ okpomọkụ, dị ka imenyụ na iwe ọkụ, na-emetụta ike na ike nke ígwè.
Ntinye ngwaahịa

AISI 4140 Steel Bar, Plate Steel, Flat Supplier, Stockist and Exporter. AISI SAE 4140 alloy steel bụ nkọwapụta chromium molybdenum alloy steel nke a na-ejikarị eme ihe na ebumnuche zuru oke nchara dị elu maka akụrụngwa, dị ka axles, shafts, bolts, gears na ngwa ndị ọzọ. Yiri ọkwa alloy AISI 4130 chrome moly alloy steel mana ọ nwere obere carbon dị elu. Ọdịnaya carbon dị elu nke AISI 4140 steel na-enye ike dị ukwuu na ike ọgwụgwọ okpomọkụ ma e jiri ya tụnyere AISI / ASTM 4130 alloy steels, mana ọ nwere njirimara weldability dị ala.

4140 Ndepụta Ngwaahịa

AISI 4140 Steel Bar | 1.7225 | 42CrMo4 | SCM440
1. Nkwanye nso maka AISI alloy 4140 ígwè mmanya

4140 Steel Round Bar: dayameta 8mm - 3000mm
4140 Steel efere: ọkpụrụkpụ 10mm - 1500mm x obosara 200mm - 3000mm
4140 Steel ọkwa Square: 20mm - 500mm
Ngwucha elu: Black, Rough Machined, Tụgharịa ma ọ bụ dị ka achọrọ.

2. Nkọwapụta igwe 4140 nkịtị

Obodo USA German British Japan China Ọstrelia
Ọkọlọtọ ASTM A29 DIN 17200 BS 970 JIS G4105 GB/T 3077 AS 1444
akara ule 4140 1.7225/
42 crmo4
42CrMo4 SCM440 42CrMo 4140

3. 4140 Steel Bar Chemical mejupụtara

Ọkọlọtọ Ọkwa C Mn P S Si Ni Cr Mo
ASTM A29 4140 0.38-0.43 0.75-1.00 0.035 0.040 0.15-0.35 - 0.8-1.10 0.15-0.25
EN 10250 42CrMo4 /
1.7225
0.38-0.45 0.6-0.9 0.035 0.035 0.4 - 0.9-1.2 0.15-0.30
JIS G4105 SCM440 0.38-0.43 0.60-0.85 0.03 0.03 0.15-0.35 - 0.9-1.2 0.15-0.30

4. Ihe arụrụ arụ nke AISI Alloy 4140 Steel Bar, Plates, Square

Njirimara Metric Imperial
Ike ọdụdọ 655 MPa 95000 psi
Mpụta ike 415 MPa 60200 psi
Nnukwu modul (nke a na-ahụkarị maka ígwè) 140 GPA 20300 ksi
Shear modulus (nke a na-ahụkarị maka ígwè) 80 GPA 11600 ksi
Modulu nke na-agbanwe agbanwe 190-210 GPA 27557-30458 ksi
Oke nke Poisson 0.27-0.30 0.27-0.30
Ogologo oge na nkwụsị (na 50 mm) 25.70% 25.70%
Obi ike, Brinell 197 197
Isi ike, Knoop (gbanwere site na Brinell hardness) 219 219
Isi ike, Rockwell B (tụgharịrị site na Brinell hardness) 92 92
Isi ike, Rockwell C (gbanwere site na Brinell hardness. Uru n'okpuru oke HRC nkịtị, maka ebumnuche atụnyere naanị) 13 13
Isi ike, Vickers (gbanwere site na Brinell hardness) 207 207
Machinability (dabere na AISI 1212 dị ka 100 igwe) 65 65

5. Ịgha ụgha

Kpoo ígwè ahụ nke ọma, kpoo ọkụ ruo 1150 oC - 1200 oC, jide ruo mgbe okpomọkụ dị n'otu akụkụ ahụ dum.
Akwụsịla n'okpuru 850 oC. Mgbe arụ ọrụ arụrụ arụ ọrụ kwesịrị ịdị jụụ nke nta nke nta ka o kwere mee.

6. Ọgwụgwọ Okpomọkụ AISI 4140 Steel Grade

  • Na-ewe iwe
    Kpoo ASTM 4140 steels ruo 800 oC - 850 oC, jide ruo mgbe okpomọkụ dị n'otu akụkụ ahụ niile wee dị jụụ n'ọkụ.
  • Na-emezigharị
    Kpoo ígwè alloy 4140 ruo 870 oC - 900 oC, jide ruo mgbe okpomọkụ dị n'otu akụkụ ahụ dum, gbanye maka 10 - 15 nkeji ma dị jụụ na ikuku.
  • Iwe iwe
    Tinyegharịa ígwè ọkwa 4140 ruo 550 oC - 700 oC dị ka achọrọ, jide ruo mgbe okpomọkụ dị n'otu akụkụ ahụ dum, gbanye maka 1 hour kwa 25 mm nke ngalaba, ma dị jụụ na ikuku.

7. Hardening nke AISI Alloy Steel 4140

AISI alloy 4140 ígwè mmanya, efere na square nwere ike sie ike site oyi na-arụ ọrụ, ma ọ bụ kpo oku na quenching.

A na-ebunyekarị ígwè SAE 4140 dị njikere ikpo ọkụ na-esi ike na 18-22 HRC. Ọ bụrụ na achọrọ ọgwụgwọ okpomọkụ ọzọ, wee kpoo ọkụ ruo 840 oC - 875 oC, jide ruo mgbe okpomọkụ dị n'otu akụkụ ahụ dum, gbanye maka 10 - 15 nkeji kwa nkeji 25 mm, na-emenyụ na mmanụ, mmiri, ma ọ bụ polymer dị ka achọrọ.

8. Ngwa nke AISI alloy gburugburu 4140 ígwè mmanya

Enwere ike iji ASTM alloy 4140 steel bar, flat ma ọ bụ efere efere maka ngwa dị iche iche ebe a na-achọ ike siri ike na iyi mkpuchi karịa obere ọkwa carbon. Ngwa a na-ahụkarị maka 4140 eji ígwè ígwè gụnyere akụrụngwa, Adapters, Arbors, strippers, blocks, mold bases, ejectors, back up and support tooling, fixtures, jigs, molds, cams, drill collars, Axle Shafts, Bolts, Crankshafts, stubs, njikọ, ozu reamer, axles, shafting, mkpara piston, ebule, hydraulic machinery shafts, gears, sprockets, gear racks, chain links, spindles, tool body, tool holds, tie sticks, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Mpịakọta, Ejector Pin, Forks, Gears, Rods Guide, Hydraulic Shafts & Parts, Lathe Spindles, Logging Parts, Milling Spindles, Motor Shafts, Nuts, Pinch Bars, Pinions, Pump Shafts, Na-agwụ ike, egwu, slides, yi ibe ma ọ bụ akụkụ. , akpụ anwụ, breeki anwụ, ewepụtụ anwụ, bolsters, igwe akụkụ na components, wdg.

Nabata ndị ahịa ka ị jụọ AISI 4140 igwe nchara, efere, igwe anaghị agba nchara maka ọnụahịa igwe 4140. Anyị bụ ndị na-ebubata ngwaahịa na ndị na-ebupụ ihe karịrị afọ 12. Anyị na-enye gị ngwọta zuru ụwa ọnụ maka aisi alloy 4140 ígwè mmanya.

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