Custom CNC Machined H13 Steel Automotive Die Casting Mold Core Insert HRC 48-52 Mirror Polished

Custom CNC Machined H13 Steel Automotive Die Casting Mold Core Insert HRC 48-52 Mirror Polished

Large Image :  Custom CNC Machined H13 Steel Automotive Die Casting Mold Core Insert HRC 48-52 Mirror Polished

Product Details:
Place of Origin: Guangdong, China
Brand Name: New Century
Certification: ISO 9001:2015
Model Number: NC-CNC-H13CI
Payment & Shipping Terms:
Minimum Order Quantity: 1 Piece
Price: USD 80-460 / Piece
Packaging Details: Protective foam wrap, desiccant bag, export-grade corrugated carton with pallet option
Delivery Time: 10-20 working days after drawing confirmation
Payment Terms: T/T,L/C,Western Union,PayPal
Supply Ability: 600 Sets per Month

Custom CNC Machined H13 Steel Automotive Die Casting Mold Core Insert HRC 48-52 Mirror Polished

Description
Material: H13 Tool Steel Hardness: HRC 48-52
Profile Tolerance: 0.005mm Surface Finish: Mirror Polish Ra0.2
Cooling: Conformal Baffle Holes Hole Position Tolerance: 0.05mm
Highlight:

H13 Die Casting Mold Insert

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Automotive Mold Core Insert

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Mirror Polished Mold Insert

Product Overview

Core inserts are machined from premium H13 tool steel, vacuum hardened, and mirror polished. Cooling channels and baffle holes are positioned to match the casting simulation, ensuring cycle time and thermal distortion remain under control.

Key Features
  • Vacuum hardened H13 core with uniform HRC 48–52 through section
  • Mirror polish Ra0.2 on cavity surfaces for easy release
  • Baffle cooling holes drilled to 0.05 mm position tolerance
  • Runner and overflow geometry machined to flow simulation output
Specifications
Material H13 Tool Steel
Hardness HRC 48–52
Profile Tolerance 0.005 mm
Surface Finish Mirror Polish Ra0.2
Cooling Conformal Baffle Holes
Application Automotive die casting mold
Applications

Aluminum and magnesium die casting dies for transmission housings, engine covers, and structural automotive parts.

Mold Design & Engineering Support

Complete die design support is included: parting line layout, gating and overflow, cooling circuit balancing, and die spotting before delivery.

Upload your 3D die layout and our mold team will return a core insert quotation with lead time.

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
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All Reviews
  • Ahmed Huang
    Austria Oct 20.2026
    ★★★★★
    ★★★★★
    1.Parts came exactly as described. Good quality and fast delivery. 2.Easy to work with. They answered every question quickly and shipped on time. 3.Solid product, fair price. Second order already placed. 4.Everything arrived on schedule and the quality was good. 5.Reliable supplier. Good communication and good finish on the parts.
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  • L
    Linda Wang
    Canada Oct 19.2026
    ★★★★★
    ★★★★★
    1.Parts came exactly as described. Good quality and fast delivery. 2.Easy to work with. They answered every question quickly and shipped on time. 3.Solid product, fair price. Second order already placed. 4.Everything arrived on schedule and the quality was good. 5.Reliable supplier. Good communication and good finish on the parts. 6.Custom parts fit perfectly. Very happy with the result. 7.Clear communication from quote to delivery. No surprises.
    Review image
  • S
    Steven
    Bahamas Sep 14.2026
    ★★★★★
    ★★★★★
    1. The product exceeded my expectations. Solid workmanship, great performance and good value for money. Highly recommended! 2. Very satisfied with the purchase. Well-packed. The item matches the description perfectly and works smoothly. Saved the store. 3. Fast delivery and responsive customer service. Good quality and worth every penny. Will buy again.
Contact Details
Shenzhen New Century Tooling Co., Ltd.

Contact Person: Mr. Jack Li

Tel: +86 755 2301 2752

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