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30KH3MF,30H3MF
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We are professional 30KH3MF,30H3MF Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,30KH3MF,30H3MF Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,30KH3MF,30H3MF Seamless Rolled Steel Rings,30KH3MF,30H3MF  Forged Forging Steel rings,30KH3MF,30H3MF Forged Forging Steel Blocks Discs Disks Plates ,30KH3MF,30H3MF Forged Forging Steel Crankshafts Gear Shafts Pinion Shafts Spindles Ring Gears Gear Wheels,and other 30KH3MF,30H3MF forged forging parts Forged Products forged forging pieces forged forging steel components materials Products from china


Material number 30KH3MF,30H3MF


Composition in % :

C

Si

Mn

P

S

Cr

Mo

Ni

0,26 - 0,34

max. 0,40

0,40 - 0,70

max. 0,035

max. 0,030

2,30 - 2,70

0,15 - 0,25


V

W

Ti

Cu

Al

Nb

B

N

0,10 - 0,20


Range of application and heat treatment :

Heat treatable steel : automobile manufacture , crankshafts , screws , bolts
Hardening : 840 - 880 °C (oil or water)          Soft annealing : 680 - 720 °C          Normalising : 860 - 900 °C

General and distinctive features :