Welcome to visit

HPM38 Plastic Mold Steel – Pre-Hardened, High-Performance Tool Steel

Product Details

Product Details

Product Description

Product Description
Product Description:
HPM38 is a premium pre-hardened plastic mold steel with excellent polishability, machinability, and dimensional stability. It is widely used in high-precision molds, especially where a fine surface finish is required, such as transparent plastic products.
Key Features:
✅ Pre-hardened to HRC36–42 – No additional heat treatment required
✅ Excellent machinability and weldability
✅ High polishability – Ideal for optical and transparent plastic parts
✅ Good corrosion resistance – Less maintenance during mold operation
✅ Stable hardness and performance in long-term production
Typical Applications:
Plastic injection molds for transparent parts
Cosmetic product molds
Food-grade plastic molds
Precision electronic and medical component molds
Mold bases, cores, and cavities
Available Sizes:
Round bar: OD20mm–OD200mm
Flat bar: Customized sizes available
Length: Up to 3000mm
Surface Condition:
Black surface / Peeled / Precision milled
Why Choose Us:
Direct supply from Dongguan stock
Fast delivery & stable quality
Flexible MOQ – small and bulk orders accepted
Full material certification (mill cert, hardness report, etc.)
Packing:
Plastic film + iron belt + wooden box or steel-frame crate – Suitable for sea & air shipment
Contact Us:
Dongguan Oushang Metal Materials Co., Ltd.
📞 Contact: Lin Feng
📧 Email: xie881210@163.com
📱 WhatsApp/WeChat: +86 137 1192 5279
📍 Location: Dongguan City, Guangdong Province, China

>> Wholesale Soundproof Made In China Anti-theft Casement Glass Security Windows
>> High-Speed 1325 Foam 3D CNC Router Machine 4 Axis 1300*2500mm for Retail Sculpture Making Wood Moulding EPS Foam CNC Router
>> FT8110 Turbine Water Flow Meters Sanitary Turbine Flow Meter Turbine Gas Flow Meter Oxygen Price
>> new product ideas 2021 America Standard aluminum single hung window aluminum clad hung window
>> Slant screen solid liquid separator poultry manure dewatering machine for horse chicken cow
>> Upgrade to full LED laser headlamp headlight plug and play for BMW 7 series G11 G12 head lamp head light 2016-2019
>> Banquet Wedding Tables Square Folding Table for Restaurants Halls Event Furniture
>> Factory Ink Cartridge HP 664 664XL 664 HP664 Inkjet for HP Deskjet Ink Advantage 1115 2675 Printer
>> Qt10-15 Block Ice Machine Automatico Automatic Cement Concret Brick Js750q Mixer in Chile
>> Outdoor Dog Walking Dog Leash Pet Products Durable Vibrant Colors Leash Small Medium Large Dog Training Polyester Rope Dog Leash
>> arabic bread machine
>> Wholesale Price for Phenolic Bakelite Cotton Cloth Brown Pertinax Sheet/ board
>> Shearing Machine Blade For Cutting Stainless Steel
>> Coach bus parts level valve 4410500110 leveling valve china auto part
>> Tools Hardware Bolt Tightening Wrench 1000n. M Handheld Impact Wrench for Tire
>> Spiral welding pipe machine
>> Stainless steel soy milk grinder soy bean grinding machine
>> Disposable Biodegradable Sugarcane Bagasse 12oz Cup
>> Yk-Pmd5050 High Speed CNC Drilling, Milling and Tapping Machine for Steel Plates
>> trampoline pole protection 2.5m price trampoline in USA us American