SHANGHAI UNITE STEEL
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DIN1.2210 Hot forged Tool Steel Bar
Similar Grade: DIN1.2210, 115CRV3, L2, SKS43
Shape: Round, Flat, Square.
Size Range:
| Diameter(mm) | Thickness (mm) | Width (mm) | Length(mm) | |
| Round | 65-420 | - | - | 2000-5800 |
| Square | 50-420 | - | - | 2000-5800 |
| flat | - | 20-100 | 100-600 | 2000-5800 |
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery Condition:
Annealed , Quenched + Tempered
Surface Condition:
Black, Grinded, Peeled, Rough turned, Polished
Features:
1. Competitive price
2. Immediate delivery
3. Premium quality
4. Reliable service
5. MOQ: 1 Ton
| Packing details | In seaworthy packing, as your requirement. |
| Delivery details | within 30-50 days |
Chemical Composition:
| Grade | C | Mn | P | S | Si | Cr | Mo | V |
| 1.2210 |
1.10- 1.25 |
0.20- 0.40 |
0.030 | 0.030 |
0.15- 0.30 |
0.50- 0.80 |
- |
0.07- 0.12 |
Mechanical 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.
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
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.
Al-alloyed nitriding steel grade for large-sections.