40CrV Steel round bar

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11-May-2024

is similar with 40Cr Steel round bar, just with the metal vanadium (V). comprehensive performance is better than 40Cr Steel round bar. 40 is representative of the mass fraction of C (carbon) is approximately 0.4%, Cr is behalf of chromium and mass fraction is approximately 1%.

details:
Standard: DIN 7527-6,EN 10204, EN 10228-3,EN 10250,N10083,SEW 550
Q/T:Quench+ Temper Annealing
Diameter: 5mm-1200mm ,the forged round bar is from 80mm-1200mm:
Length: 1000-12000mm
Min qty: 1pcs
Tolerance for forged round bar: OD: 0/+3.0mm Length: 0/+20.0mm Straightness: 3mm/1000mm

Inspecting: SEP1921 CLASS C/C，D/D，E/E

Steelmaking Process: electric furnace + LF refining furnace + argon protection casting + VD vacuum degassing furnace ingot (bottom gating)

Delivery Condition: Hot forged +Normalized+ Rough turned

40CrV Steel round bar Chemical analysis -% by mass*

Grade	C	Si	Mn	P	S	Cr	Ni	Cu	V
Grade	max	max	max	max.	max.	max	max	max	max
40CrV	0.37-0.44	0.17-0.37	0.50-0.80	0.035	0.035	0.80-1.10	0.030	0.030	0.10-0.20

Merchanical Propertites

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation in 100-150 mm(%)	percentage reduction of area	Impact(Akv(J)	impact strength	Hardness
40CrV	≥885	≥735	≥10	≥50	≥71	≥88	≤269HB

KUNFENG can offer 40CrV forged and hot rolled round bar in carbon, alloy, stainless steel material, Our Company through quality, environment, occupational health and safety management system, etc. Products have passed the ISO9001:2000 quality management system certification, China CCS, South Korea KR, Italy RINA, Japan NK, France BV, the United States ABS, Russia RS, Lloyd's LR, Germany Lloyd's GL classification society certification.

Tags: 40CrNi,40CrMoV, 40CrMnMo