115CrV3/1.2210 cold work round bar

1.1.2210 / 115CrV3 / 80CrV2 2.Competive price&good quality 3.Within 30 days delivery time

1.2210 / 115CrV3 / 80CrV2 alloyed cold work tool steel description

 

Chemical Composition (%):

 

Grade	C	Si	Mn	P	S	Cr	W	V
1.2210	1.10-1.25	0.15-0.30	0.20-0.40	≤0.030	≤0.030	0.50-0.80	-	0.07-0.12

 

Available sizes:

Plate: Thickness16 – 300mm, width 60 - 520mm

Delivery condition: EAF, Hot rolled, Black surface, Prehardened Hardness 28 – 34HRC

 

Properties:

Chromium-vanadium alloyed cold work tool steel with high wear resistance, high edge holding properties, simple heat treatment, good machinability and toughness properties, bright ground and polished according to standard DIN 670 h8.

 

Applications:

Silver steel for guiding pins, small tools and structural parts in precision mechanics, button-type drills and jagged bits, screw taps, milling cutters, broaching tools, piercing punches, ejector pins, twist drills, punches and taps, surgical instruments, reamers, countersinks, dowels, engraving tools, metal cutting saws, axles and shafts, toothed drills, scraping tools, gear cutters, mortice, wood chisels, guide rods.

 

Heat Treatment:

Annealing: 710 - 750 °C

Hardness after annealing: Max. 220 HB

Stress relieving: Approx. 650 °C

Hot forming: 1050 - 850 °C

Hardening: 780 - 810 °C or 810 - 840 °C

Quenching media: 780 - 810 °C, Water

810 - 840 °C, Oil (up to 15 mm diameter )

Hardness after quenching: 64 - 66 HRC

Hardness after tempering:

 

Tempering °C	100	200	300	400
HRC	64	62	57	51

115CrV3/1.2210 cold work round bar