21CrMoV5-11

We could produce 21CrMoV5-11 21crmov511 21crmov5.11 Forged forging Steel Round Bars Rods Square rectangle rectangle Flat Bars,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,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,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 slav continuous cast casting roll caster rollers,21CrMoV5-11 21crmov511 21crmov5.11 Forged Forging Steel Casting Dummy Bars Heads and other 21CrMoV5-11 21crmov511 21crmov5.11 forged forging parts forged forging pieces forged forging steel components as per the requirement of the clients

We use EAF + LF + VD melting methods to melt the material of 21CrMoV5-11

As per heat treatment of 21CrMoV5-11 forged parts, We could do anealed, normalized, hardening and tempering as per the needs 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	-	-

 

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.