Warm Forging

Precision metal forming demands processes that balance material integrity with complex geometries. Warm forging, performed at temperatures typically between 650°C and 950°C (1200°F to 1750°F), offers a compelling middle ground. It bridges the gap between cold forging and traditional Hot Forging, providing superior dimensional accuracy and surface finish compared to its hotter counterpart while requiring significantly less forming force than cold forging. This makes it an ideal choice for producing high-strength, near-net-shape components for demanding industries like automotive and aerospace. Our advanced manufacturing capabilities are complemented by state-of-the-art equipment, including our proprietary hot forging hydraulic press systems, which deliver the precise, controlled force necessary for consistent warm forging results. We specialize in a wide range of materials, from alloy steels to specialized hot forging aluminum alloys, ensuring optimal grain flow and mechanical properties for every application. The resulting Hot Forged Parts exhibit excellent strength-to-weight ratios, enhanced fatigue resistance, and are ready for minimal secondary machining, reducing overall production waste and cost.


The <产品名字> process is defined by rigorous technical parameters that ensure repeatable quality and performance. Our engineering team meticulously controls every variable, from billet heating in precisely calibrated furnaces to the final forming stage. Below are the key specifications and material capabilities that define our warm forging service.

Key Process Parameters

  • Temperature Range: 650°C - 950°C (1200°F - 1750°F)
  • Typical Forging Pressure: 600 - 1200 MPa
  • Dimensional Tolerance: ±0.3 mm to ±0.5 mm (as-forged)
  • Surface Finish (Ra): 3.2 - 6.3 μm
  • Common Weight Range: 0.5 kg to 25 kg

Material Specifications & Applications

Material Grade Key Characteristics Typical Applications
AISI 4140 / 4340 High hardenability, excellent strength and toughness Gears, shafts, connecting rods
Aluminum 6061 / 7075 High strength-to-weight ratio, good corrosion resistance Aerospace fittings, automotive control arms
Stainless Steel 304 / 316 Superior corrosion and heat resistance Valve bodies, marine components, fasteners
Microalloyed Steels Eliminates need for quenching & tempering Automotive crankshafts, structural parts

Our integrated quality assurance protocol includes in-process monitoring of temperature and force, followed by coordinate measuring machine (CMM) inspection and non-destructive testing (NDT) to validate internal integrity. This data-driven approach guarantees that every component meets the specified mechanical properties and geometric requirements.

Hot Products

  • CNC Plastic Turning

    CNC Plastic Turning

    CNC turning is an intricate manufacturing method that is widely known for its high precision, quality and accurate repeatability. Youlin® CNC Plastic Turning helps produce precise custom plastic parts and components from a wide range of materials per the customer's exact specifications.
  • Aluminum Sand Casting

    Aluminum Sand Casting

    China Youlin® Aluminum Sand Casting Manufacturers. Youlin produces quality aluminum sand casting parts using the green sand process. We produce over 1,500 tonnes of quality aluminum sand castings every year, manufacturing large quantities of small castings or large aluminum sand castings up to 350kg in weight. We export castings worldwide and experienced in supplying the US market.
  • Die Casting

    Die Casting

    Customized Youlin® Die Casting Made in China. Ningbo Youlin Company offers comprehensive aluminum and zinc die casting services to customers throughout the global. We stand out among other aluminum die casting companies because we use only the highest-quality raw materials. In addition, we cast parts from a wide range of aluminum and zinc alloys, ensuring that all die cast parts fit your application’s performance needs, while our experienced tool and die makers build molds that meet even the most critical dimensional requirements.
  • Aluminum Die Casting

    Aluminum Die Casting

    OEM Youlin® Aluminum Die Casting Factory. Ningbo Youlin Company is an aluminum die casting manufacturer, which has the experience and knowledge to produce the highest-quality aluminum products for a wide range of applications. We use a high-pressure aluminum die casting process in which molten metal is injected under pressure into the machine’s steel mold or die to form products. High-pressure aluminum die casting is a relatively quick and inexpensive process. It generates products with accurate dimensions and smooth surfaces.
  • Precision Aluminum Forging and CNC Machining Parts

    Precision Aluminum Forging and CNC Machining Parts

    Ningbo Youlin Trading Co., Ltd. is a professional precision aluminum forging and CNC machining parts manufacturer and supplier in China. Youlin® Injection molding plastic parts are widely used today for both consumer products and engineering applications. Almost every plastic item around you was manufactured using injection molding. This is because the technology can produce identical parts at very high volumes at a very low cost per part.
  • Stamping Die Cable Lug Current Terminal

    Stamping Die Cable Lug Current Terminal

    China Factoy Customized Youlin® Stamping Die Cable Lug Current Terminal Suppliers.We provide Customized CNC Machining Services of any complexity for the production of Stamping Die Cable Lug Current Terminal. We have many experienced engineers that we can gives you a CNC machining quote within few times. Requesting a quotation for CNC machining is easy: just send me your files with drawings to my email, 3D-models or sketches in any popular format. We inspect the parts and guarantee their quality.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept