HPM50 Plastic Mold Steel – High-Performance Pre-Hardened Tool Steel

roduct Overview:
HPM50 is a high-quality pre-hardened plastic mold steel designed for applications requiring high strength, excellent machinability, and long mold life. It offers superior performance in mold making for automotive parts, consumer goods, and engineering plastics.

Key Features:
? Pre-hardened to HRC38–42 – No further heat treatment required
? Excellent machinability – Saves time and cost during processing
? Good weldability and polishability – Ideal for complex mold structures
? High toughness and strength – Reduces risk of cracking under stress
? Stable dimensional accuracy in long production runs

Applications:

• Injection molds for engineering plastics

• Mold bases, cavities, and cores

• Automotive interior & exterior parts

• Electrical and electronic plastic components

• High-precision industrial plastic molds

Specifications:

• Round Bar: OD 20mm–200mm

• Flat Bar: Cut-to-size available

• Length: Up to 3000mm

• Surface: Black / Peeled / Milled

Packaging:
Securely packed in wooden boxes or steel-framed crates for safe transport.

Why Choose Us:
?? Direct supply from Dongguan warehouse
?? Fast delivery & stable quality
?? Small MOQ acceptable
?? Mill certificate and hardness report provided

Contact Us:
Dongguan Oushang Metal Materials Co., Ltd.
?? Email: xie881210@163.com
?? WhatsApp/WeChat: +86 137 1192 5279
?? Location: Dongguan City, Guangdong Province, China