- D6 Tool Steel round bar
- D6 Tool Steel forging
- D6 Tool Steel sheet
- D6 Tool Steel flat bar
- D6 Tool Steel pipe
D6 Tool Steel
Production specification
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
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D6 Tool Steel
BS4659 BD6 is a high carbon high chromium steel/" target="_blank" class="keylink">tool steel giving
TYPICAL ANALYSIS |
|
||
C. |
Cr. |
W. |
Mn. |
2.00% |
12.00% |
0.75% |
0.40% |
Forging:
Heat slowly and uniformly to 700°C then more rapidly to 900/1050°C. After forging cool slowly, preferably in a furnace.
Annealing:
Anneal at 800°/840°C and slow furnace cool. Hardness after annealing will be approx. 225 brinell.
Stress Relieving:
If machining operations have been heavy or if the tool has an unbalanced section, remove stresses from D6 steel/" target="_blank" class="keylink">tool steel before hardening by heating up to 650°/700°C, equalise, then cool slowly.
Hardening:
Pre heat slowly to 750/800°C and thoroughly soak. Continue heating to the final hardening temperature of 950°/980°C and allow the component to be heated through. Cool in air or quench in oil.
Tempering:
Heat uniformly and thoroughly at the selected tempering temperature and hold for at least one hour per inch of total thickness. Double tempering should be carried out with intermediate cooling to room temperature.
Tempering °C |
100 |
200 |
300 |
400 |
500 |
600 |
HRc |
63 |
62 |
60 |
58 |
56 |
48 |
Mechanical properties
Heat treatment
Machining
Welding performance
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