Forging
Hot forging is a robust manufacturing process in which metal is shaped at elevated temperatures. It is preferred for components that require high strength and toughness. EFCO provides hot-forging solutions to many industries, from automotive to energy.
Types of Hot Forging
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Open-Die Forging
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Closed-Die (Impression-Die) Forging
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Free Forging
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Open-Die Forging
A flexible forging method in which large cross-section parts are freely shaped.
Materials Used: Carbon steel, alloy steels, stainless steel, nickel and titanium alloys
Specifications and Tolerances:
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Standards: ASTM A668, ASTM A788
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Dimensional tolerance: ±1 – 3 mm
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Surface roughness: Ra 6.3 – 12.5 µm
Closed-Die (Impression-Die) Forging
Near-net shaping is performed within special dies. Suitable for mass production.
Materials Used: Carbon/alloy steels, aluminum alloys, stainless steels
Specifications and Tolerances:
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Standards: EN 10243
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Dimensional tolerance: ±0.3 – 1.0 mm
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Surface roughness: Ra 3.2 – 6.3 µm
Free Forging
A forging method performed without dies or with simple tools, offering flexible production.
Materials Used: Carbon/alloy steels, stainless steels, nickel and titanium alloys
Specifications and Tolerances:
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Standards: EN 10250
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Dimensional tolerance: ±2 – 5 mm
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Surface roughness: Ra 6.3 – 12.5 µm
EFCO’s Contribution
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Determines the most suitable production method and material for the project.
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Provides certified solutions in compliance with international standards.
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Ensures quality assurance with dimensional measurement reports and NDT tests.
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Offers turnkey solutions with advantages in delivery time and cost.
We are always ready to help you and answer your questions!
