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Online Customization
Forged 4340 steel shaft/EN24 shaft
Specifications
Forged 4340 steel shaft/EN24 shaft
We have the absolute price advantage and technological advantages.
Chinese Liaofu special steel manufacturer,isspecialized in special forgedsteel
Round bar steel ,dia 50 mm — 1000 mmSquare steel, 70 mm — 1000 mm
Flat steel /module,thickness 80 mm –800 mm ,width 300 mm — 2000 mm
Our foreign markets have been covered 19 countries and areas,such as Pakistan,Iran,Korea,,Bulgaria,
Slovakia,Argentina,Portugal,Poland,France,USA,Turkey,etc. can receive SGS,BV and others check.alsocertified by ISO9001-2008.
ProductOverviews
1.Dia:20-1500mm(include hot rolled and forged)
2.length:3-12m(canberequired)
3.Lengthtolerance:+/-100mm4.Straightness:≤3mm/m.
Qualitycondition
Bothendofeachbarmustbecut.
Ladlefurnacedandvacuumde-gassed
ShowHeatNo.oneachbar
packing
Standardseaworthypacking
Surfacecondition
Thesurfaceofthebarshallbefreecracks,scarandwrinklesataffecttheuseofthebillets.Incasethereistheabove-mentioneddefect.itshallberemoved.
Millcertificate
Themilltestcertificateshallshowthechemicalcomposition,anditisguaranteedthatthechemicalcompositionshallbewithinthelimitstipulatedinthecontract
Application
1)Generalserviceindustries(petroleum,food,chemical,paper,fertilizer,Fabric,aviationandnuclear)
2)Fluid,gasandoiltransport
3)Pressureandheattransmission
4)Constructionandornament
5)Boilerheatexchangers
GradeComparison
GB,YB
JIS
DIN(W-Nr.)
BS
40CrNiMoA
SNCM439/(SNCM8)
4340
817M40/816M40/EN24
Chemicalcomposition:
C
Si
Mn
S
P
Cr
Ni
Mo
0.37-0.44
0.17-0.37
0.50-0.80
Max0.040
Max0.035
0.60-0.90
1.25-1.65
0.15-0.25
PhysicalPerformance
TensileStrength
(Mpa)
YieldStrength
(Mpa)
Elongation(%)
AKV(J)
ReductionofArea(%)
980
785
9
47
40
Application
1. woven bag
2. wooden case
Delivery time:7-15 days,subject to the quantity.
Beall promise best quality,competitive price and professional service.
1.Free sample is available.
2.MillTestCertificateissuppliedwithshipment.
3.The third party inspection is accepted.
1.What is your MOQ?
1 Metric Ton
2.What kind of terms of payment?
L/C,T/T( 30% deposit in advance,the balance paid before shipment)
3.Can you customise for me if I provide a photo?
Sure,of course we can.But we need your cooperation and give us the details,then we will quote you specific price and show simple for you check.
4.How long is your lead time?
Samples:10 daysafterreceivingthepayment.
Bulkorder:30 daysafterreceivingdeposit.(accordingtospecific quantity)
5.Is drop shipping available?
Yes,we send the good to the world.
6.HowdoIknowthatyouareareliablesupplier?
WeareaAssessedSupplierofAlibaba.com.Alibabaasthethirdpartytoverifyourfactoryandofficetoconfirmthatwearearealandreliablesupplier.