1075 Carbon Steel 3.3 x 50 x 995mm
1075 Carbon Steel measuring 3.3 x 50 x 995 mm. Some of the world’s finest blade steel. Comes annealed (soft).
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One bar of 1075 Carbon Steel measuring 3.3 x 50 x 995 mm. 1075 is a high carbon steel great for use by both beginner and more experienced knife makers as a knife steel. It is one of the easiest and most forgiving knife steels to heat treat and is simple to work whether performing stock removal or forging.
This carbon steel is some of the world’s finest blade steel and comes annealed (soft).
|Carbon (C):||0.70 – 0.80%|
|Manganese (Mn):||0.40 – 0.70%|
|Phosphorus (P):||0.05% (max)|
|Sulphur (S)||0.04% (max)|
Recommended Working Sequence:
Forging: 815 – 1175°C. Do not forge below 815°C
Normalising: Heat to 870°C, cool to black in still air, follow up with refinement cycles at a lower temperature
Annealing: Heat to 815°C, furnace cool to 650°C at a rate not exceeding 28°C per hour, or bury in an insulating material like vermiculite or wood ash
Grinding, Drilling, Machining
Recommended Heat Treatment:
- Coat in Anti Scale Compound
- Austenitise at 815°C until evenly heated. An extended soak time is not required, nor is heating the entire blade and tang i.e. just the edge can be heated
- Quench in oil pre-heated to 50-60°C – Houghton’s G Medium Quench Oil or vegetable oil will all be effective in hardening 1075
- Temper at 200°C for 2 hours, twice
As quenched hardness 65HRC.
Tempered hardness at 200°C 60-61HRC.
Recommended working hardness 58-62HRC, depending on application.
Often Purchased With:
NOTE: Steel over 1 m can’t be sent to a PO Box.
|Dimensions||0.33 × 5.0 × 99.5 cm|