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
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
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.