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1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Forge Steel Round Flat Bars Rods Rings Pipes Tubes Sleeves Pipes Cylinder Hubs Bushes Cylinder Shafts Shells Casing Barrels Discs Disks Blocks
Published:2016-12-13 22:15:16    Text Size:【BIG】【MEDIUM】【SMALL
Summary:1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged forging Steel Round Bars Rods Square rectangle rectangle Flat Bars,1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,1.8070/21CrMoV5-11 21crmov511 Seamless Rolled Steel Rings 21crmov5.11 Forged Forging Steel rings,21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Steel Blocks Discs Disks Plates ,21CrMoV5-11 21crmov511 21crmov5.11 Forging forged steel roller rolls shafts spindles,1.8070/21CrMoV5-11 21crmov511 21crmov5.1 Forged Forging Steel Steam Turbine Rotor shafts 21CrMoV5-11 21crmov511 21crmov5.11 Turbine forging forged generator Bolts blades,21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging forge Steel slag Slab continuous cast casting roll caster rollers,1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Steel Casting Dummy Bars Heads and other 1.8070/21CrMoV5-11 21crmov511 21crmov5.11 forged forging parts forged forging pieces forged forging steel components
We are professional 1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged forging Steel Round Bars Rods Square rectangle rectangle Flat Bars,1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,1.8070/21CrMoV5-11 21crmov511 Seamless Rolled Steel Rings 21crmov5.11 Forged Forging Steel rings,21CrMoV5-11 21crmov511 21crmov5.11 Forged  Forging Steel Blocks Discs Disks Plates ,21CrMoV5-11 21crmov511 21crmov5.11 Forging forged steel roller rolls shafts spindles,1.8070/21CrMoV5-11 21crmov511 21crmov5.1 Forged Forging Steel Steam Turbine Rotor shafts 21CrMoV5-11 21crmov511 21crmov5.11 Turbine forging forged generator Bolts blades,21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging forge Steel slag Slab continuous cast casting roll caster rollers,1.8070/21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Steel Casting Dummy Bars Heads and other 1.8070/21CrMoV5-11 21crmov511 21crmov5.11 forged forging parts forged forging pieces forged forging steel components as per the requirement of the clients

Chemical Composition (in weight %)

C

Si

Mn

Cr

Mo

Ni

V

W

Others

0.21

0.45

0.45

1.35

1.10

max. 0.30

0.30

-

-


Description
Special structural steel.

Applications
Screws and nuts and forged components for staem engines up to working temperatures of maximum 539
oC. 

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [10
3 x N/mm2]: 210 
Density [g/cm
3]: 7.80

 


Soft Annealing
Heat to 650-740
oC, cool slowly.

Hardening
Harden from a temperature of 900-950
oC followed by oil or air quenching.

Tempering
Tempering temperature: 680-740
oC.

Mechanical Properties in Quenched and Tempered Condition

Diameter (mm)

0.2 proof stress (N/mm2)

Tensile stregth (N/mm2)

Elongation (%)

Reduction (%)

Notch impact energy (ISO-V) (J)

Up to 160

540

690-830

16

-

55


0.2 Proof Stress (N/mm2) vs. Temperature (oC)

200oC

300oC

400oC

500oC

510

481

431

373


1% Creep Limit (N/mm2) vs. Temperature (oC)

Hours

450oC

500oC

540oC

10 000

353

235

120

100 000

275

167

68


Creep Rapture Strength (N/mm2) vs. Temperature (oC)

Hours

450oC

500oC

540oC

10 000

441

304

180

100 000

343

211

102


Forging
Hot forming temperature: 1100-850
oC. 

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