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Pre-hardened 28-32HRC 1.2311 Mold Steel with High Dimensional Stability and Excellent Weldability for Plastic Molds

Basic Properties
Place of Origin: China
Brand Name: misung steel
Certification: No
Model Number: 1.2311
Trading Properties
Minimum Order Quantity: 1 ton
Price: 700-1200USD/TON
Payment Terms: 30% deposit, balance paid before shipping
Supply Ability: 1000 tons per month
Product Summary
Product Description: Plastic Mold Steel 1.2311 is a high-quality die steel specifically engineered for the manufacture of plastic molds. Known for its excellent weldability, this steel grade is widely utilized in the tooling industry, where precision and durability are critical. Classified under ...

Product Details

Highlight:

Pre-hardened ASTM 420 mold base

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Injection molding tool steel

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Durable plastic mold steel

Application: Plastic Mould Steel
Production Route: EF/EAF+LF+VD/ESR
Production Process: EAD+LF+VD
Process: EAF+LF+VD+ESR
Our Service: CIF / FOB / EXW
Width: >=155mm
Port: Shenzhen, China
Dimensional Stability: High
Product Description

Product Description:

Plastic Mold Steel 1.2311 is a high-quality die steel specifically engineered for the manufacture of plastic molds. Known for its excellent weldability, this steel grade is widely utilized in the tooling industry, where precision and durability are critical. Classified under ASTM 420, 1.2311 mold steel offers a balanced combination of strength, hardness, and toughness, making it an ideal choice for plastic mold applications that demand reliable performance over extended periods.

One of the standout features of 1.2311 plastic mold steel is its outstanding weldability. This property allows mold makers and toolmakers to easily repair or modify molds through welding processes without compromising the steel's structural integrity or dimensional accuracy. As a result, maintenance and adjustments become more cost-effective and efficient, reducing downtime and extending the life cycle of the mold. The weldability of 1.2311 steel is a key factor that distinguishes it from other mold steels that may require more complex or less reliable welding techniques.

The production of this steel utilizes advanced hot rolled technology, specifically the Electric Arc Furnace (EAF) combined with Ladle Furnace (LF) and Vacuum Degassing (VD) processes. This sophisticated manufacturing approach ensures superior cleanliness, consistent chemical composition, and excellent mechanical properties. The EAF+LF+VD technology contributes significantly to the high quality and performance of 1.2311 die steel, making it a preferred material among manufacturers who require precision and reliability in their plastic molds.

Dimensional stability is another critical attribute of 1.2311 mold steel. The steel maintains its shape and size even under thermal and mechanical stress, which is a vital requirement for plastic mold applications where tight tolerances are necessary. High dimensional stability ensures that molds produced from this steel provide consistent product quality, minimize defects, and reduce the need for frequent adjustments or rework. This stability also enhances the overall productivity and efficiency of the molding process.

Stock availability is an important consideration in the procurement of mold steel, and 1.2311 is readily available in various sizes and forms to meet diverse manufacturing needs. Having stock on hand reduces lead times and allows manufacturers to respond quickly to production demands, whether for prototyping or full-scale production runs. The availability of 1.2311 plastic mold steel ensures that tooling shops and mold makers can maintain continuous workflow without delays caused by material shortages.

As a versatile die steel, 1.2311 is suitable for a wide range of plastic molding applications, including injection molds, compression molds, and transfer molds. Its mechanical properties, combined with excellent machinability and polishability, make it an excellent choice for producing molds that require fine surface finishes and complex geometries. Additionally, the steel's resistance to wear and thermal fatigue enhances mold longevity, making it a cost-effective solution for manufacturers seeking durable and reliable tooling materials.

In summary, 1.2311 plastic mold steel is a premium die steel grade that offers good weldability, high dimensional stability, and superior performance characteristics. Manufactured using state-of-the-art hot rolled technology (EAF+LF+VD), it meets ASTM 420 standards and is available in stock for immediate use. Its excellent combination of properties makes it an indispensable material for the production of high-quality plastic molds, supporting manufacturers in delivering precise, durable, and efficient tooling solutions.


Features:

  • Product Name: Plastic Mold Steel
  • Steel Grade: P20 steel (1.2311)
  • Application: Ideal for mold base manufacturing
  • Hot Rolled Technology: EAF + LF + VD
  • Production Process: EAF + LF + VD
  • Delivery Condition: Pre-hardened 28-32 HRC
  • Characteristic: Good machining performance
  • Stock: Available

Technical Parameters:

Heat Treatment Annealed/prehardened
ASTM 420
Delivery Condition Pre-hardened 28-32HRC
Our Service CIF / FOB / EXW
Production Process EAD+LF+VD
Width ≥155mm
Dimensional Stability High
Characteristic Good Machining Performance
Hot Rolled Technology EAF+LF+VD
Production Route EF/EAF+LF+VD/ESR

This plastic mold steel product, also known as die steel 1.2311, is widely used in mold base manufacturing due to its excellent properties.


Applications:

The Plastic Mold Steel product, branded as Misung Steel and model number 1.2311, is a high-quality material originating from China, specifically engineered for precision and durability in plastic molding applications. Known commonly as P20 steel, this milled steel variety is highly favored in industries requiring excellent dimensional stability, ensuring molds maintain their shape and size even under high-pressure molding conditions.

1.2311 steel is widely used in the production of plastic molds for automotive parts, household appliances, electronic components, and packaging industries. Its high dimensional stability and superior machinability make it ideal for manufacturing complex mold shapes that demand tight tolerances and long service life. The steel's production process involves EAD+LF+VD, and the production route EF/EAF+LF+VD/ESR, which guarantees a refined microstructure and consistent performance, essential for high-precision mold making.

Thanks to its availability in widths starting from 155mm and with a supply ability of 1000 tons per month, Misung Steel’s P20 steel meets the demands of both small and large-scale manufacturers. The minimum order quantity is 1 ton, making it accessible for various production sizes. Packaging is secure, utilizing wooden boxes or wooden pallets to ensure safe delivery. With a quick delivery time of just 5 days and payment terms requiring a 30% deposit with the balance paid before shipping, the procurement process is streamlined and customer-friendly.

This plastic mold steel is not certified but is well-regarded in the market for its consistent quality and performance. Its price range of 700-1200 USD per ton reflects its premium attributes such as high dimensional stability, excellent machinability, and reliable supply chain support. Manufacturers looking for milled steel that can withstand the rigors of repeated molding cycles will find the Misung Steel 1.2311 an ideal choice for their tooling needs.

In summary, the Misung Steel 1.2311 plastic mold steel (P20 steel) is perfectly suited for applications requiring durable, stable, and easily machinable molds. Its robust production process and reliable supply ensure it meets the stringent requirements of modern plastic molding industries, including automotive, electronics, packaging, and household appliances, making it a versatile and dependable material for mold makers worldwide.


Customization:

Misung Steel offers high-quality Plastic Mold Steel with model number 1.2311, also known as P20 steel, ideal for mold base applications. Originating from China, this steel is available with heat treatment options including annealed and prehardened conditions, specifically delivered in a pre-hardened state of 28-32HRC to ensure optimal performance.

Our Plastic Mold Steel features excellent weldability and good machining performance, making it a reliable choice for precision mold manufacturing. Produced using advanced hot rolled technology (EAF+LF+VD), it guarantees consistent quality and durability.

The minimum order quantity is 1 ton, with prices ranging from 700 to 1200 USD per ton. Products are securely packaged in wooden boxes or on wooden pallets to ensure safe delivery. We maintain a supply ability of 1000 tons per month, with a delivery time of just 5 days.

Payment terms include a 30% deposit with the balance payable before shipping. Please note that this product does not have certification. Choose Misung Steel for your mold base needs with dependable 1.2311 P20 steel, combining performance and value in one package.


Support and Services:

Our Plastic Mold Steel products are backed by comprehensive technical support and services to ensure optimal performance and customer satisfaction. We provide expert guidance on material selection, processing parameters, and maintenance to help you achieve the best results in your molding applications.

Our technical team is available to assist with product specifications, customization options, and troubleshooting. We offer detailed documentation, including material data sheets, heat treatment recommendations, and machining guidelines to support your manufacturing process.

In addition to technical assistance, we provide after-sales services such as quality inspections, performance analysis, and feedback collection to continually improve our products and meet your evolving needs.

Whether you require advice on enhancing mold durability, improving wear resistance, or reducing cycle times, our specialists are committed to delivering solutions that enhance your productivity and product quality.

Trust our Plastic Mold Steel technical support to help you maximize the value and efficiency of your molds, ensuring long-lasting performance in demanding production environments.


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