S136 / 1.2083 / HPM38 Mold Parts | Precision Cores for Packaging Industry

Product Overview

Senlan Precision manufactures precision mould parts made from 1.2083 (HPM38 / S136 equivalent) stainless mold steel, specifically for the packaging industry. These components are produced under Built-to-Print (OEM) requirements and are designed to deliver stable dimensional accuracy, corrosion resistance, and long service life in high-cavity injection molds.

Key Features & Technical Advantages

• 1.2083 / HPM38 / S136 stainless mold steel with excellent corrosion resistance

• Suitable for humid, high-cycle packaging molding environments

• Uniform material structure ensuring stable machining and heat treatment behavior

• High surface finish capability for consistent plastic part appearance

• Tight dimensional control for multi-cavity mold consistency

• Fully customized machining based on customer drawings (OEM)

Application Scenarios / Industry Applications

• Bottle cap and closure injection molds

• Packaging container and lid molds

• Multi-cavity molds for daily packaging products

• Precision core and cavity inserts for packaging tooling

• Mold components requiring corrosion resistance and long-term stability

Mold Structure & Design Description

1.2083 (HPM38 / S136) precision mould parts are commonly used as core inserts, cavity inserts, sleeves, and structural mold components. The material’s stainless properties reduce corrosion risk in packaging environments, while its machinability supports complex geometries and high-precision fits within multi-cavity mold systems.

Manufacturing Capability & CNC Machining Capacity

Senlan Precision is equipped with advanced machining resources to ensure consistent quality:

• MAKINO high-precision CNC machining centers (Japan)

• HARDINGE CNC lathes (USA)

• Precision grinding, EDM, and wire cutting processes

• Controlled heat treatment and stress relief

• Typical tolerances: ±0.003 mm to ±0.01 mm, depending on structure

Custom Development / OEM Cooperation Process

1. Customer drawing and technical requirement review

2. Material confirmation (1.2083 / HPM38 / S136 or equivalent)

3. CNC machining and secondary precision processes

4. Heat treatment and surface finishing (if required)

5. Dimensional inspection and quality verification

6. Export-standard packing and shipment

All projects follow OEM / Built-to-Print manufacturing principles.

Quality Control & Export Experience

• Incoming raw material inspection with traceability

• In-process dimensional and geometric checks

• Final inspection with documented measurement records

• Stable export experience serving international packaging mold manufacturers

Related Products Recommendation

• Precision core inserts and cavity inserts

• Mold sleeves and threaded cores

• Multi-cavity mold spare parts

• Corrosion-resistant stainless mold components

FAQ – Technical & Procurement

Q1: What is the advantage of 1.2083 / HPM38 / S136 for packaging molds?
This stainless mold steel provides corrosion resistance, stable hardness, and consistent performance in packaging environments.

Q2: Are these mould parts suitable for multi-cavity molds?
Yes. They are widely used in high-cavity packaging molds requiring dimensional consistency.

Q3: Do you support OEM production only?
Yes. All parts are produced strictly according to customer drawings and specifications (Built-to-Print).

Q4: What tolerance range can be achieved?
Typical tolerances range from ±0.003 mm to ±0.01 mm, depending on part geometry.

Q5: Can surface finishing be customized?
Yes. Polishing, grinding, or EDM-related finishes can be specified based on mold design needs.

Get a Quote

For 1.2083 / HPM38 / S136 precision mould parts for packaging industry injection molds, please share your drawings or technical specifications. Senlan Precision will provide a clear, engineering-driven manufacturing solution tailored to your mold requirements.