Specification
l Khoom Muag Khoom rau AISI alloy 4140 steel
l 4140 Hlau Round Bar: txoj kab uas hla 8mm - 3000mm
l 4140 Steel Phaj: thickness 10mm - 1500mm x dav 200mm - 3000mm
l 4140 Steel Qib Square: 20mm - 500mm
l Nto tiav: Dub, Rough Machined, Tig los yog raws li qhov yuav tsum tau ua.
l Dav: 10mm txog 2500mm
l Length: Peb tuaj yeem muab txhua lub lengthraws li cov neeg siv khoom xav tau.
Chemical Composition (hauv qhov hnyav%)
C | Si | Mn | Cr | Mo | Ni | V | W | Lwm tus |
0.41 ib | max. 0.40 Nws | 0.75 ib | 1.05 Nws | 0.28 ib | - | - | - | - |
Daim ntawv thov
Cov ntsiab lus siab thiab nruab nrab rau kev lag luam tsheb thiab kev tsim kho tshuab - shafts, txuas rods, crankshafts, screws, thiab lwm yam.
Lub cev muaj zog (avenpau taws qhov tseem ceeb) ntawm ambient kub
Modulus ntawm elasticity [103 x N / mm2]: 210
Qhov ceev [g/cm3]: 7.80
Mos Annealing
Kub rau 680-720oC, txias maj mam hauv qhov cub. Qhov no yuav tsim qhov siab tshaj plaws Brinell hardness ntawm 241.
normalizing
Kub: 840-880oC.
Hardening
Harden los ntawm qhov kub ntawm 820-860oC ua raws li cov roj los yog dej quenching.
Tempering
Tempering kub: 540-680oC.
42CrMo4 Steel Bar Tshuag Loj
Alloy Hlau Round Bar | 4-500mm OD |
42CrMo4 Steel Bright Bar | 4-100mm OD |
SAE 4140 Hex Bar | 18-57mm (11/16 "mus rau 2-3/4") |
AISI 4130 Square Bar | 18-47mm (11/16 "mus rau 1-3/4") |
ASTM A182 Alloy Steel Phaj Bar | 1/2 - 10 po |
EN 19 Cov Hlau Hlau | 1/2 - 495 mm |
Alloy Steel Rectangular Bar | 33 x 30 mm txog 295 x 1066 mm |
42CrMo4 Steel Lub kaum sab xis bar qhov loj hauv mm | 3 x 20 x 20 - 12 x 100 x 100 |
Exporter thiab tus neeg muag khoom ntawm SAE 4140 / 4142 / 4340 / 4320 Round Bar thiab EN 19 Square bars
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