group nameTool Steel Bars
Min Order1 piece
brand namefushun
model1.2767 45NiCrMo16
payment methodT/T, L/C, D/P D/A
update timeMon, 11 Dec 2023 11:18:45 GMT
Delivery Condition +N or +A or +QT
Surface Condition black or turned or polished
Min Order1 piece
1.2767 45NiCrMo16 is a higher carbon version of the standard 4¼% nickel air/oil hardening steel. 1.2767 achieves a good hardness and is suitable for applications demanding extra wear resistance.
Width : 100 to 800 mm ;
Thickness : 20 to 300 mm
Length : 1000 to 9000 mm ;
Delivery condition : Normalized, or Annealed, or Quenched and Tempered ;
Surface condition : Grounded, or Turned, or Polished
1. High Quality, Reasonable Price
2. Over 40 Years Experience
3. ISO NQA Certificated Factory
4. Worldwide shipping
5. Emergency Orders and Fast Delivery
Standards | DIN | AISI | JIS | ГОСТ |
45NiCrMo16 | 1.2767 | 6F7 | SKT6 | 40Х2Н4МА |
C | Si | Mn | P | S | Cr | Mo | Ni |
0.40-0.50 | 0.10-0.40 | 0.15-0.45 | ≤0.030 | ≤0.030 | 1.20-1.50 | 0.15-0.35 | 3.80-4.30 |
Material properties: Due to the high nickel and corresponding carbon content, this material is a very evenly hardening, dimensionally stable steel with high toughness and resistance to impact and compressive stress.
1.2767 is Nickel cold work tool steel. Good hardenability and thougness. Ability for polishing, photoetching and erosion treatment. Application include forging tools, dies of all sort, shapes and sizes, hot forging and pressing tools for steel and metal. Moulds, bushings, piercers, etc.
Mould plates and inserts for the processing of thermo- plastics and thermosets, especially for high gloss polishes, e.g. for transparent melts and components with high surface requirements, mould components with high compressive and flexural stresses, embossing tools and other uses for which the above requirements are needed.
Hardening:
At 840°C – 870°C. Details can be found in the time-temperature conversion and tempering charts. The most suitable heat treatment for the relevant workpiece should be fixed by the hardening shop. The hardness should be specified by the hardening shop and checked on delivery.
Soft annealing:
620°C – 650°C, approx. 4 h
Stress-relief annealing:
To eliminate residual stresses after coarse machining at approx. 600°C – 650°C, approx. 4 h with slow heating and furnace cooling.
Normal working hardness:50 - 56 HRC
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
1 EAF: Electric Arc Furnace
2 EAF+LF+VD: Refined-smelting and vacuum degassing
3 EAF+ESR: Electro Slag Remelting
4 EAF+PESR: protective atmosphere Electro Slag Remelting
5 VIM+PESR: Vacuum induction melting
1 Hot rolling process
2 Hot Forging: Electro-hydraulic; High-speed-hydraulic; Oil-hydraulic; Precision-forging
1 +A: Annealed (full/soft/spheroidizing)
2 +N: Normalized
3 +NT: Normalized and tempered
4 +QT: Quenched and tempered (water/oil)
1 Black Surface
2 Grounded: Bright but rough ; Not precision
3 Machining for plate: Bright and precision; Little turning scar
4 Peeled/Turned: Bright and precision; Little turning scar
5 Polished: Very Bright and precision size; Not turning scar
1 Cutting: Small pieces
2 CNC Machine: Produce as your drawing
3 Package: Bare/Nylon/Canvas/Wooden
4 Payment:T/T, L/C, O/A(request credit)
5 Transport:FOB/CFR/CIF/DDU/DDP (train/ship/Air)
6YRS FUSHUN Metals
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