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Hlau

4140 Alloy Steel Bar

Lus piav qhia luv luv:

Lub npe: 4140 ALLOY STEEL BAR

Standard: ASME, ASME, JIS, EN, AISI, GB, thiab lwm yam

DIAMETE: 5mm-500mm

Qib: EN8, EN19, EN24, EN31, SAE1140, SAE4140, SAE8620, 16MNCR5, 20MNCR5 thiab lwm yam.

FINISH: Bright Polished, Dub, BA Finish, Rough Turned thiab Matt Finish

LENGTH: 1000 hli txog 6000 hli Ntev los yog raws li tus neeg siv khoom xav tau

FORM: Round, ca, Hex, Square, Forging, Ingot, thiab lwm yam.


Product Detail

Khoom cim npe

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.

jindalai alloy steel tuav (5)

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.

jindalai alloy steel tuav (6)

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 loj nyob rau 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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