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Bohler M315 Steel Core Inserts | Precision Corrosion-Resistant Mold Parts
Product Overview
Senlan Precision manufactures Bohler M315 steel core insert assembly parts for plastic injection moulds. These precision mould components are designed for high-load, high-cycle applications where strength, dimensional stability, and wear resistance are critical. All parts are produced strictly under OEM / Built-to-Print specifications to match customer drawings and mould assembly requirements.
Key Features & Technical Advantages
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Manufactured from Bohler M315 high-performance mould steel
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High core strength and toughness for demanding injection environments
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Excellent dimensional stability after heat treatment
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Suitable for complex core insert assemblies and multi-part mould structures
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Tight tolerance control on mating and assembly surfaces
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Custom-made parts only, no standard inventory items
Application Scenarios / Industry Applications
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Multi-cavity injection moulds for bottle caps and closures
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Packaging mould systems requiring robust core assemblies
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Medical plastic moulds with strict dimensional and structural requirements
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High-cycle injection tooling with frequent core movement
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Precision mould assemblies for daily packaging products
Mold Structure & Design Description
Core insert assembly parts are critical structural elements in injection moulds, responsible for forming internal features and maintaining alignment during mould operation. Bohler M315 steel is selected for its combination of strength and toughness, making it suitable for complex core assemblies subjected to repeated mechanical loads. Precision machining ensures accurate fit, stable assembly, and long-term mould performance.
Manufacturing Capability & CNC Machining Capacity
Senlan Precision operates advanced machining systems to ensure consistency and accuracy:
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MAKINO high-precision CNC machining centers (Japan)
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HARDINGE CNC turning machines (USA)
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CNC milling, drilling, and precision grinding
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Controlled heat treatment and stress relief processes
Typical machining accuracy can reach ±0.002 mm, depending on component geometry and assembly requirements.
Custom Development / OEM Cooperation Process
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Review of customer drawings and technical specifications
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Material selection confirmation (Bohler M315 or approved alternatives)
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Process planning for machining and heat treatment
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CNC machining, grinding, and assembly fitting
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Final inspection, documentation, and export packaging
All projects are handled under a Built-to-Print OEM workflow.
Quality Control & Export Experience
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Incoming material inspection and traceability
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In-process dimensional checks on critical features
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Assembly fit verification and final inspection
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Quality control suitable for medical and packaging mould industries
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Stable export supply to global mould manufacturers and tooling companies
Related Products Recommendation
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Precision mould core inserts and sleeves
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Multi-cavity mould core assemblies
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Threaded core inserts and unscrewing components
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High-strength mould structural parts
FAQ – Technical & Procurement
Q1: Are Bohler M315 core inserts available in standard sizes?
No. All parts are custom-manufactured according to customer drawings.
Q2: Can other mould steels be used instead of M315?
Yes. Material alternatives can be discussed based on mould design and operating conditions.
Q3: Are these parts suitable for high-cycle moulds?
Yes. Bohler M315 is selected for applications requiring high strength and durability.
Q4: Do you provide heat treatment and finishing in-house?
Yes. Heat treatment and finishing are managed through controlled processes to ensure stability.
Q5: Can you support both prototype and production orders?
Yes. Prototype, pilot, and batch production orders are supported.
Get a Quote
For pricing, lead time, or technical evaluation of Bohler M315 precision mould steel core insert assembly parts, please contact Senlan Precision with your drawings. Our engineering team will provide a detailed quotation and manufacturing feedback.