Gold Member Since 2016
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HongFeng Hardware Forging Co., Ltd.

Round Rod, Steel Forging Round, Hot Forging Round manufacturer / supplier in China, offering AISI 4340 Forging Round Rod Machined Size, Forging Steel Rings for The Components of Texile Machine, Forging Rings 45# Steel for Textile Machine and so on.

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AISI 4340 Forging Round Rod Machined Size

FOB Price: US $100-180 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-180/ Piece
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Port: Shanghai, China
Production Capacity: 2000mt/Month
Payment Terms: L/C, T/T, Money Gram

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Basic Info
  • Processing Object: Metal
  • Molding Technics: Forging and Machining
  • Material: Steel
  • Surface Treatment: Forging and Machining
  • Standard: AISI
  • Inspection: Third Party Accept
  • Surface Roughness: 0.63-0.16μm
  • Axis Shape: Straight Shaft
  • Transport Package: Free-Fumigation Pallet or Case, or as Requested
  • Origin: Jiangyin, China
  • Molding Style: Forging
  • Application: Instrument Accessories
  • Heat Treatment: Quenching
  • Forging Tolerance: as Required
  • Certification: ISO 9001:2008, API
  • Coatings: Black Oxide
  • CNC Lathe: Finishing Machining
  • Trademark: HONGFENG
  • Specification: CCS, API, BV
Product Description
Material:AISI 4340 forged steel round bar
Diameter:80mm-1200mm (optional)
Length:1000mm-12000mm Straightness: 3mm/M max(optional)
Process:EAF + LF + VD + Forged + Heat Treatment (optional)
Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Delivery Time:30-45 days
MOQ:15 tons
Heat treatment:Normalized / Annealed / Quenched / tempered
Technical Data:According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Properties:Yield=310 Mpa Minimum; Tensile=600 Mpa minimum; %EI=13min,Surface Hardness=BHN160-220(As your request)
Test:Ultrasonic test according to SEP 1921-84 G3 C/c
Marking:Grade, heat NO. length will be stamped one each bar with required color
Payment:30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
similar steel grade42CrMo/4140/SCM440 OR AS REQUIRED
APPLICATION:Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

Our products ranges from wind turbine shaft, step-down shaft, rotor, gear, flange, hub, plate, valve block, bar, disc, ring, sleeve, pipe etc.
The heavy forging: forged ring, shaft, roller, flange, or gear is widely used for various industries

 For example: Metallurgy, mining, power station and so on. The manufacturing equipment is 185MN or 100MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the standard of ASTM, EN, DIN, ASME or GB etc.

AISI 4340 Forging Round Rod Machined Size
AISI 4340 Forging Round Rod Machined Size
AISI 4340 Forging Round Rod Machined Size
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