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America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
Specifications
Brand Name :
FAMOUS
Model Number :
ART 889
Certification :
CE ,ISO9000
Place of Origin :
Zhejiang,China
MOQ :
2000TONS
Price :
US120-300 PER TON
Payment Terms :
L/C, D/A, D/P
Supply Ability :
500 TONS PER MONTH
Delivery Time :
15 working days
Packaging Details :
by seaworthy package
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
Description

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

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.
Product tags

stainless steel hexagon screws

,

equal angles steel standard

,

b&q stainless steel screws
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America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

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Product Detail
Brand Name :
FAMOUS
Model Number :
ART 889
Certification :
CE ,ISO9000
Place of Origin :
Zhejiang,China
MOQ :
2000TONS
Price :
US120-300 PER TON
Contact Supplier
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts
America Standard Fabricated SAE4140 Alloy Steel Bar Threaded Cast In Embedded Bolts

FAMOUS Steel Engineering Company

Verified Supplier
13 Years
zhejiang, hangzhou
Since 2000
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Industrial Steel Buildings, Commercial Steel Buildings, Aircraft Hangar Buildings
Total Annual :
500 Million -600 Million
Employee Number :
1200~1300
Certification Level :
Verified Supplier
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