we have cooperated with several shaft factories,
we have gear shaft,rotor shaft,draving shaft, propeller shaft,
transmission shaft, axle shaft and so on
the shaft can be made according to drawings,material can be alloy steel,carbon steel,stainless steel
normally used 4140,s345jr and other material
ProductBasicInformation:
1.ChemicalCompositionandMechanicalProperties(InQuenched&TemperedState):
Material
4140
ChemicalComposition
MechanicalProperties(InQuenched&TemperedState)
C
0.38-0.45
Tensilestrength(MPA)
≥1080
Si
0.17-0.37
Yieldstrength(MPA)
≥930
Mn
0.50-0.80
Elongation(δ5/%)
12
Cr
0.90-1.20
ReductioninArea(ψ/%)
45
Mo
0.15-0.25
Impact(J)
63
P
≤0.035
Hardness
≤217HB
S
≤0.035
Cu
≤0.30
Ni
≤0.30
2.ProductApplicationAreas:
Ourproductshavebeenusedinallkindsofareas,suchasaviation,aerospace,navigation,nuclearenergy,chemicalindustry,
electronicinformation,achinemanufacture,petrochemical,automotive,instrumentandmeter,Communication,transportation,andmedicalinstruments,etc.
3.Similarsteelgrade&equivalentsteelmaterials:
USA
Japanese
Gemany
British
France
International
Chinese
ASTM&AISI&SAE
JIS
ENDIN
ENBS
ENNF
ISO
GB
4140
SCM440
42CrMo4
1.7225
42CrMo4
1.7225
42CrMo4
1.7225
——
42CrMo
CompanyMain Materials:
AlloySteel
4140,4142,42CrMo4,1.7225,SCM440,4130,SCM430,25CrMo4,1.7218,34CrNiMo6,
1.6582,4340,SNCM439,36CrNiMo4,1.6511,SACN645,1340,SMn438,SNC236,
ToolSteel
H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419,
SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2
BearingSteel
GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50
SpringSteel
9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150,
SUP10,51CrV4,1.8159
StainlessSteel
321,sus321,1.4541,304,SUS304,1.4301,410,SUS410,1.4006,420,1.4021,1.4028,
434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057,
Certifications:
Factory Manufacture Process:
1.Gear Shaft
2.Shaft Process
3.Some Fnished Products