Chemical Composition :
| |
C |
Si |
Mn |
P |
S |
Cr |
V |
| MIN% |
1.10 |
0.15 |
0.20 |
|
|
0.50 |
0.07 |
| MAX% |
1.25 |
0.30 |
0.40 |
0.030 |
0.030 |
0.80 |
0.12 |
Material Code :
DIN ASTM JIS GOST
1.2210 L2 SKS43 11ChF
115CrV3
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.
Physical Properties :
Density : at 20 °C 7,80 kg/dm3 Thermal expansion between : 20 °C and... °C, 10-6 m/(mK)
Thermal conductivity : at 20 °C 32,0 W/(m.K)
| 100ºC |
200ºC |
300ºC |
400ºC |
500ºC |
| 11.8 |
12.5 |
12.9 |
13.5 |
13.7 |
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
Contact Information:
FUSHUN SPECIAL STEEL CO., LTD.
Website: fushunmetal.en.made-in-china.com
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