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Plastic Mold Steel Differences - China

price: 90.00 Dollar US$

Plastic mold steel is a pearlitic steel grade based on Cr-Ni-Mo, and it is also one of the important materials in the mold manufacturing industry.

Among them, 1.2311, 1.2312 and 1.2738 steel are the most commonly used materials.

Although they are all plastic mold steels, there are certain differences.

This article will discuss the differences between 1.2311, 1.2312, and 1.2738 plastic mold steel from several aspects, so as to help more customers buy suitable steel and better apply it to projects.

Mold Steel Application

(1) 1.2311 steel is usually used to make small and medium-sized molds.

(2) 1.2312 steel is suitable for the manufacture of molds with complex shapes, high precision and cutting performance requirements, especially parts that require complex processing.

(3) 1.2738 steel is used to manufacture large-scale, complex and high-load molds that resist impact, extrusion, wear, etc., and is especially suitable for the manufacture of molds that are required to be used at higher temperatures.

In terms of chemical composition, performance and application, 1.2311, 1.2312 and 1.2738 plastic mold steels have unique advantages and differences.

In addition to the differences in these aspects, there are also differences in the production process.

So if you want to buy plastic mold steel, understanding the differences between them can allow you to make the best choice and find the most suitable steel.

Our main products are round and flat bars for alloy steel, tool steel, stainless steel, spring steel, bearing steel and etc.

In those years we offers a wide range of high quality steel for engineering machinery, mold tooling, cutting tools manufacturing industry and etc.

songshunsteel41404340 1


Company Contact:


  • Phone: 076985475596

  • Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , Guangdong , China

  • Email: Email


Published date: September 11, 2023

  • Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.

    After more than 10 years development and growing, Songshun Steel becomes one comprehensive special steel factory, stockist and exporter.

    Combined with experienced exporting team and professional technical knowledge, Songshun Steel offers both technical advice and support, as well as global professional steel solution and service.

    Due to satisfactory reliable quality and professional service, Songshun expands our market worldwide, such as Colombia, Chile, Spain, Turkey, Iran, Vietnam, Malaysia ,UAE, Canada, Brazil, Mexico and so on.

    Songshun specialized in Special Steel for almost 20 years.

    We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.

    Welcome your contact 24 hours a day!!!

    Skype/Whatsapp/We chat: +86-18269260283

    Songshun Tiktok: mikizhuo

    Songshun Facebook: Songshun Steel

    Songshun YouTube: MiKi Zhuo

    songshunmoldsteel414 04340

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