Product Details
Place of Origin: Zhejiang,China
Brand Name: FAMOUS
Certification: CE ,ISO9000
Model Number: ART 889
Payment & Shipping Terms
Minimum Order Quantity: 2000TONS
Price: US120-300 PER TON
Packaging Details: by seaworthy package
Delivery Time: 15 working days
Payment Terms: L/C, D/A, D/P
Supply Ability: 500 TONS PER MONTH
Type :: |
Alloy Steel Bar |
Standard:: |
AISI, ASTM, GB, JIS, DIN, BS |
Technique:: |
Cold Drawn |
Special Use:: |
Mold Steel, Free Cutting Steel, Cold Heading Steel |
Specification:: |
International Standard |
Type :: |
Alloy Steel Bar |
Standard:: |
AISI, ASTM, GB, JIS, DIN, BS |
Technique:: |
Cold Drawn |
Special Use:: |
Mold Steel, Free Cutting Steel, Cold Heading Steel |
Specification:: |
International Standard |
Heat Treatment of H13 / 1.2344 / SKD61 steel
Annealing: 750 to 800ºC, slow cooling in furnace (10-20ºC/hr), down to 600ºC, cooling in air. Hardness after annealing: max. 230 HB.
Stress relieving: 600 to 650ºC, slow cooling in furnace. Hold in neutral atmosphere for 1 to 2hours.
Hardening: 1020 to 1080ºC, oil/air, hold 20 to 30 minutes. Hardness , 52 to 56 HRC in oil, 50 to 54 HRC in air.
Tempering: 560 to 580ºC. Slowly heating to tempering temperature right after hardening. Recommended to temper at least twice. The second tempering temperature shall be approx. 20 to 30ºC lower than the first tempering.
| Tempering ºC | 300 | 400 | 500 | 600 |
| HRC | 53 | 54 | 55 | 50 |
* Hardening temperature: 1050ºC, specimen size: dia50mm
Surface treatment:
Nitriding: Suited for both bath and gas nitriding.
Properties:
Excellent hot tensile properties, high hot wear resistance, good machinability, high toughness and heat checking resistance. Recommended working temperature under than 540ºC.
Applications:
Heavy duty hot work tools and dies: mandrels, dies, and containers for metal tube and rod extrusion; hot extrusion equipment; tools and dies for the manufacture of hollow bodies, screws, rivets, nuts, and bolts. Die casting equipment, forming dies, die inserts, hot shear blades, and plastic moulding dies.
Available size:
| Round: | Dia 2-12mm | Cold Draw | ||
| Dia 12-150mm | Hot Rolled | |||
| Dia 50-600mm | Forged | |||
| Flat/Square: | ||||
| Thickness: | 1-2.5mm | Cold Draw | ||
| 3-120mm | Hot Rolled | |||
| 50-500mm | Hot Rorged | |||
| Width: | 1000mm Max. | |||
Video
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