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America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

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America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

China America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts supplier
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts supplier America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts supplier America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts supplier

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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
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Detailed Product Description
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
High Light:

SAE4140 Alloy Steel Bar

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Embedded Bolts Alloy Steel Bar

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Threaded Cast In Fabricated Steel Bar

Factory Price America Standard Fabricated SAE4140 Steel Bar, Threaded Cast-In Embedded Bolts For Large Building

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:

America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts 0

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.  

Contact Details
FAMOUS Steel Engineering Company

Contact Person: Mr gao

Tel: +8618072735884

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