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H13 Pre Hardened Steel Supply Ready To Machine Mould Blocks - China

price: 65.00 Dollar US$

Skip the heat treatment step and start cutting right away.

Dongguan Songshun Mould Steel Co., Ltd. supplies H13 pre-hardened steel delivered at 30-34 HRC, ready for direct machining into mould parts.

What pre-hardened H13 pre-hardened steel saves you:

- No in-house quench and temper needed

- No risk of quench distortion on big blocks

- Shorter project lead time

- Predictable hardness across the whole section H13 pre-hardened steel properties:

- Balanced Cr-Mo-V alloy for toughness and temper resistance

- Uniform 30-34 HRC verified by hardness mapping

- Good machinability at this hardness level

- Can be re-hardened to 44-50 HRC later if the job changes Typical parts made from our H13 pre-hardened steel:

- Die casting mould holders and frames

- Mould bases and backing plates

- Plastic mould cores and cavities for medium runs

- Hot work tooling that does not need full hardening Stock range:

- Plate and block: thickness 20-500mm, width up to 800mm

- Round bar: 20-600mm

- Cut-to-size, milled six sides or rough machined blanks Each piece ships with hardness map, ultrasonic test to SEP1921 and EN10204 3.1 certificate.

Send your size list and hardness requirement for a same-day quotation.


Company Contact:


  • Phone: 0086 0769 85475596

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

  • Email: Email


Published date: September 20, 2026

  • 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

    Our Products:

    - High Quality Alloy Heat Treating Steel Bars

    - Odm High Strength Songshun Steel Supplier Round Bars Price

    - China Supplier Spectrometer Test Hot Rolled Alloy Steel Chemical Composition

    - American Standard High Strength Impact Resistance Aisi 4340 Alloy Structural Steel Square

    - Low Cost Weld Building Steel Structural Alloy Round Bars Product

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