High Speed Tool Steel 1.3343
$7500 - $8500
Norms: ISO4957;
Size range: round bar dia10mm - dia 180mm;
flat 30 - 300mm x 100 - 600mm;
Surface condition: round bar, gound / rough
turned / polished;
flat, black / rough machined;
Packing: seaworthy packing.
High speed tool steel 1.3343
Standard | Grade |
AISI/SAE | ~M2 |
W.Nr/DIN | 1.3343 |
JIS | |
GB |
High Speed tool Steel 1.3343 Chemical Composition (%)
C | Si | Mn | Cr | Mo | V | W |
0.86-0.94 | ≤0.45 | ≤0.40 | 3.80-4.50 | 4.70-5.20 | 1.70-2.00 | 6.00-6.70 |
Heat Treatment
Annealing: 780 to 820℃, slow cooling in furnace (10-20℃/hr), down to approx. 600℃, cooling in air. Hardness after annealing: max. 260HB.
Stress relieving: approx. 650℃, holding time:1 to 2hours.slow cooling in furnace.
Hardening: 1180 to 1230℃, oil. Quenching: oil, air or hot bath at approx. 550℃. Hardness obtainable, 62 to 65 HRC.
Tempering: Slowly heating to tempering temperature right after hardening. Recommended to temper 2 or 3 times.
Tempering ℃ | 100 | 200 | 400 | 500 | 550 |
HRC | 64 | 63 | 62 | 64 | 65 |
* Hardening temperature: 1200℃, specimen size: dia20mm.
Properties
High strength at elevated temperature, good toughness, good compressive strength, good wear resistance.
High Speed Steel 1.3343 Applications
Standard material for machining tools, e.g. drill bits, milling cutters, screw dies, broaches, inserts for circular saw blades, slotting tools and wood working tools. In addition, cold forming tools e.g. cutting and blanking tools, cold extrusion punches and dies. Excellent material for PVD/CVD coating.
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Contact Us
Contact: Mr.Tang
Phone: +86 13907231780
E-mail: sales@better-toolsteel.com
Whatsapp:8613907231780
Add: No.814, Block A, Wanda Plaza, Huahu Road, Huangshi City, Hubei Province, China
