SAE4340 40CrNiMoA Alloy Seamless Steel Yeeb Nkab

SAE4340 40CrNiMoA Alloy Seamless Steel Pipe Featured duab

Lus piav qhia luv luv:

40CrNiMoA alloy seamless steel yeeb nkab yog lub siab-lub zog, siab-toughness alloy structural steel yeeb nkab.Nws muaj pes tsawg leeg muaj xws li chromium, npib tsib xee, molybdenum thiab ib tug me me ntawm carbon, silicon, manganese thiab lwm yam ntsiab lus, los ntawm ib tug tshwj xeeb proportions thiab kev kho cua sov txheej txheem, nws muaj zoo corrosion kuj thiab kub kev kawm.Vim nws zoo heev mechanical zog thiab ntau yam ntawm daim ntawv thov teb, nws tau lug siv nyob rau hauv ntau industries.

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Product Detail

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Khoom Qhia

Khoom Taw Qhia

Tshuaj muaj pes tsawg leeg

C	Si	Mn	S	P	Cr	Ni	Cu	Mo
0.37-0.44 Nws	0.17-0.37 Nws	0.50-0.80 Nws	≤ 0.025	≤ 0.025	0.60-0.90 Nws	1.25-1.65 Nws	≤ 0.25	0.15-0.25 Nws

Mechanical Properties

Tensile zog σb (MPa)	Yield zog σs (MPa)	Elongation δ5 (%)	Impact zog Akv (J)	Shrinkage ntawm seem ψ (%)	Impact toughness tus nqi αkv (J / cm2)	Hardness HBW
≥980 (100)	≥835(85)	≥12	≥78	≥55	≥98(10)	≤ 269

Daim ntawv thov teb

1. Hauv kev lag luam petrochemical, nws tuaj yeem siv los tsim cov khoom siv tseem ceeb xws li cov hlab ntsha siab, cov reactors, cov khoom siv hluav taws xob, thiab lwm yam, uas tuaj yeem tiv taus qhov kub thiab txias, siab thiab corrosive media.

2. Hauv kev lag luam hluav taws xob hluav taws xob, nws tuaj yeem siv los tsim cov khoom siv rau lub tshuab hluav taws xob, boilers, chav turbines thiab lwm yam khoom siv, uas tuaj yeem tiv taus qhov siab thiab kub ua haujlwm.

3. Hauv thaj chaw aerospace, nws tuaj yeem siv los tsim cov khoom tseem ceeb xws li cov dav hlau tsaws iav thiab cov qauv fuselage los txhim kho kev nyab xeeb thiab kev ua haujlwm ntawm lub dav hlau.

Tsis tas li ntawd, 40CrNiMoA steel kav kuj tuaj yeem siv los tsim cov khoom tseem ceeb hauv tsheb, nkoj, kev tsheb ciav hlau thiab lwm yam kev lag luam los txhim kho cov khoom zoo thiab kev ntseeg siab.

Kev kho cua sov Specification

quenching kub: 850 ºC;coolant: roj;tempering kub: 600 ºC;coolant: dej, roj.

Delivery Status

Kev xa tawm hauv kev kho cua sov (normalizing, annealing lossis kub tempering) lossis tsis muaj kev kho cua sov, qhov xwm txheej ntawm kev xa khoom yuav tsum tau qhia hauv daim ntawv cog lus.

Yav dhau los: Aluminized Magnesium Zinc Steel Chev

Tom ntej:ASTM SAE8620 20CrNiMo Alloy Seamless Steel Yeeb Nkab