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1.2343 / H11 Precision CNC Machined Parts | Custom Metal Tooling Components
Product Overview
Senlan Precision supplies precision CNC machined parts manufactured from 1.2343 (H11) tool steel, designed for demanding injection mold and tooling applications. All parts are produced strictly on a customized / OEM / Built-to-Print basis, ensuring dimensional accuracy, material reliability, and stable performance for packaging, medical, and high-cavity molding systems.
Key Features & Technical Advantages
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1.2343 (H11) hot work tool steel with good toughness and thermal fatigue resistance
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Suitable for complex CNC machining and tight-tolerance components
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Stable mechanical properties after controlled heat treatment
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High dimensional repeatability for multi-cavity mold systems
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Machining accuracy suitable for precision mold assembly
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Fully customized geometry, tolerance, and surface condition per drawing
Application Scenarios / Industry Applications
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Injection mold components and tooling parts
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Mold inserts, sleeves, and precision machined mold details
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Packaging and bottle cap mold systems
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Medical plastic mold components
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High-cycle molds requiring stable and durable metal parts
Mold Structure & Design Description
Precision CNC machined parts made from 1.2343 material are commonly used in mold structures that experience thermal cycling and mechanical stress. Proper material selection combined with accurate machining ensures dimensional stability, reliable assembly, and consistent mold performance, especially in multi-cavity and long-production-run injection molds.
Manufacturing Capability & CNC Machining Capacity
Senlan Precision operates advanced machining equipment for high-accuracy mold components:
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MAKINO high-precision CNC machining centers (Japan)
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HARDINGE CNC lathes (USA)
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CNC milling, turning, surface grinding, and cylindrical grinding
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Controlled heat treatment for 1.2343 tool steel
Typical achievable tolerances range from ±0.003 mm to ±0.01 mm, depending on part geometry and inspection requirements.
Custom Development / OEM Cooperation Process
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Customer drawing and technical requirement review
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Material confirmation and machining feasibility analysis
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Process planning for CNC machining and heat treatment
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Precision machining and secondary finishing
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Final inspection, packaging, and export shipment
All projects follow a strict OEM / Built-to-Print workflow.
Quality Control & Export Experience
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Incoming raw material verification and traceability
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In-process dimensional inspections at critical stages
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Final inspection for geometry, tolerance, and surface quality
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Quality management suitable for medical and packaging mold supply chains
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Long-term export experience serving global mold manufacturers
Related Products Recommendation
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Precision mold core pins and ejector pins
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Mold cavity and core inserts
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CNC machined mold sleeves and bushings
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Multi-cavity mold spare parts
FAQ – Technical & Procurement
Q1: What are the advantages of 1.2343 material for mold parts?
1.2343 offers good toughness, thermal stability, and machinability for injection mold components.
Q2: Can you manufacture parts strictly according to drawings?
Yes. All parts are produced on a Built-to-Print basis without design changes unless requested.
Q3: What tolerance range can be achieved?
Typical tolerances range from ±0.003 mm to ±0.01 mm, depending on geometry.
Q4: Do you support small batch or prototype orders?
Yes. Prototype, low-volume, and mass production are all supported.
Q5: Is heat treatment included?
Heat treatment is performed according to material and application requirements.
Get a Quote
For pricing, lead time, or technical evaluation of 1.2343 material precision CNC machined parts, please contact Senlan Precision with your drawings. Our engineering team will provide a detailed quotation and manufacturing assessment.