4140 Alloy Steel Bar

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: 1000mm txog 6000mm Ntev lossis raws li tus neeg siv khoom xav tau

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

Product Detail

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.

C	Si	Mn	Cr	Mo	Ni	V	W	Lwm tus
0.41 ib	max.0.40 ib	0.75 ib	1.05 Nws	0.28 ib	-	-	-	-

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.

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