51CrV4

We are professional 51CrV4 51 CrV 4 51CrV 4 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,51CrV4 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,51CrV4 Seamless Rolled Steel Rings,51CrV4 Forged Forging Steel Slewing Bearing rings,51CrV4 Forged Forging Steel Blocks Discs Disks Plates,51CrV4 Forged Forging Steel Gear Shafts Pinion Shafts Spindles,and other 51CrV4 forged forging parts Forged Products forged forging pieces forged forging steel components materials from china


Chemical composition %   of   steel   51CrV4    EN 10277-5-2008

C	Si	Mn	P	S	Cr	V
0.47 - 0.55	max   0.4	0.7 - 1.1	max   0.025	max   0.025	0.9 - 1.2	0.1 - 0.25

Mechanical properties of   steel   51CrV4 

Nominal diameter (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Rm - Tensile strength (MPa) (+QT)	1100-1300	1000-1200	900-1100	800-1000	800-950

Nominal thickness (mm):	0.3 - 3
Rm - Tensile strength (MPa) (+A)	700

Nominal diameter(mm):   or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Re - Upper yield strength or  Rp0.2 - 0.2% proof strength (MPa) (+QT)	900	800	700	650	600

Nominal thickness(mm):	0.3 - 3
Rp0.2 0.2% proof strength (MPa) (+A)	550

Nominal thickness (mm):	0.3 - 3
A - Min. elongation Lo = 80 mm (%) (+A)	13

A - Min. elongation at fracture (%) transverse, (+QT)	9

Nominal thickness (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products	9	10	12	13	13

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Z - Reduction in cross section on fracture (%) (+QT)	40	45	50	50	50

Brinell hardness   (HBW):   (+A)	248
Brinell hardness   (HBW):   (+S)	280
Brinell hardness   (HBW):   (+AC)	230
Vickers hardness  ( HV):   (+A)	220
Vickers hardness  ( HV):   (+QT)	370 - 550