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Home » Products » Plastic Mould Steel » 1.2316/420Mod/3Cr17NiMo Plastic Mold Steel » 1.2316 420Mod,3Cr17NiMo Plastic Mould Steel

1.2316 420Mod,3Cr17NiMo Plastic Mould Steel

1.2316 is a high-chromium, martensitic plastic mould steel known for its enhanced corrosion resistance and improved toughness compared to 1.2083. This pre-hardened tool steel (typically 280–325 HB) contains molybdenum additions to prevent pitting and ensure a uniform structure. It is specifically engineered for processing chemically aggressive plastics, offering excellent thermal conductivity and superior polishability, making it a premium choice for high-performance tooling applications where durability and surface integrity are paramount.
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Product Overview Of 1.2316 Plastic Mould Steel


Our 1.2316 plastic mould steel is a premium high-chromium martensitic tool steel designed for demanding industrial environments. It delivers enhanced corrosion resistance and improved toughness compared to traditional grades. This pre-hardened material features precise molybdenum additions to effectively prevent surface pitting while ensuring a completely uniform internal structure. We supply this advanced alloy to clients requiring exceptional thermal conductivity and superior polishability for high-performance tooling applications where long-term durability is absolutely paramount.


Product Parameters Of 1.2316 Plastic Mould Steel


Production Route:

EAF+LF+VD or +ESR,  Forged or Hot Rolled

Heat Treatment:

Quenched+ Tempered  or Annealed

Hardness:

28-34HRC or ≤ 248HB or acc. to customer requirement

UT Standards:

Sep 1921 Class3 D/d or E/e

Surface Condition:

Black surface or machined


Size Range:


Flat

Round

Forged

Thickness:

150-400mm

Φ200-400mm

Width:

400-1600mm

Rolled

Thickness:

12-150mm

Φ12-200mm

Width:

150-2300mm


Chemical Composition

C

Si

Mn

Cr

Mo

Ni

3Cr17NiMo

0.20~0.40

≤0.80

≤1.00

16.0~18.0

0.80~1.30

0.60~1.00

1.2316

0.33~0.43

≤1.00

≤1.00

15.0~17.0

1.00~1.30

≤1.00

420 Mod.

0.37~0.45

≤0.60

≤0.60

15.0~16.5

1.50~1.90

0.16~0.25


Product Advantages Of 1.2316 Plastic Mould Steel


Superior Corrosion Resistance

Operating in aggressive chemical conditions demands robust material properties. Our 420Mod tool steel excels in resisting oxidation and structural degradation when exposed to harsh substances. The specialized chemical composition ensures minimal wear even under continuous exposure to corrosive gases emitted during plastic processing. This inherent resistance significantly extends the operational lifespan of your critical components, reducing maintenance frequency and lowering overall replacement costs for demanding factory operations.


Different Surface Conditions


Excellent Polishability And Machinability

Achieving flawless surface finishes is crucial for high-end molding operations. Our specially engineered 3Cr17NiMo steel provides exceptional polishability required for optical and mirror-finish parts. The uniform microstructure allows for precise machining processes without compromising the structural integrity of the final tool. Facilities can easily achieve complex geometries and ultra-smooth surfaces, ensuring that the molded plastic parts meet the strictest visual and dimensional quality standards expected by end users.


Product Applications Of 1.2316 Plastic Mould Steel


Corrosive Material Moulding Processing

Handling chemically aggressive resins requires specialized tooling solutions. Our pre-hardened mould steel is the industry standard for processing materials like PVC and acetal. These specific plastics release corrosive byproducts during injection molding that rapidly degrade standard metals. Utilizing our advanced alloy prevents premature tool failure and maintains dimensional accuracy across high-volume production runs. This makes it an indispensable resource for facilities dedicated to consistent, uninterrupted thermoplastic manufacturing.


High-Gloss And Sanitary Component Manufacturing

Many modern applications demand absolute surface perfection and strict hygiene compliance. Our corrosion resistant tool steel is frequently utilized to manufacture optical lenses, automotive trim, and clear medical devices. The material performs exceptionally well in moist environments and withstands frequent cleaning with harsh chemical sanitizing agents. Providing reliable performance across the food and medical sectors, our steel ensures your final molded products remain contaminant-free and visually flawless.


Why Choose Us For 1.2316 Plastic Mould Steel


Comprehensive Production And Quality Control

ShengHe Metal partners seamlessly with industrial clients to deliver uncompromising material quality. Backed by a massive production facility spanning over one million square meters, we control the entire manufacturing process from melting to final precision machining. Our independent laboratory conducts rigorous ultrasonic testing and structural analysis to guarantee defect-free deliveries. Maintaining an extensive inventory of high-grade steel, we consistently fulfill complex custom orders with remarkable speed and proven reliability.


FAQ Of 1.2316 Plastic Mould Steel


Are you a trading company or a tool steel facility?

We operate as the dedicated sales division for our extensive steel production mill located in Hubei province. Our integrated facility allows us to produce, stock, and process a wide variety of specialized steel grades to meet diverse industrial requirements.


What international standards do your materials meet?

Our materials are meticulously manufactured to comply with major global specifications. We routinely supply steel conforming to DIN, ASTM, AISI, JIS, and GB standards, ensuring complete compatibility with your regional manufacturing protocols.


How do you guarantee the quality of outgoing shipments?

Every single batch undergoes a strict four-step inspection process before leaving our warehouse. Our independent laboratory performs comprehensive ultrasonic testing and chemical analysis, and we fully support third-party inspections to verify material integrity.


Can you accommodate custom machining requirements?

We maintain a dedicated machining factory equipped to produce precision-finished mold plates and specific components. This comprehensive capability allows us to supply exactly dimensioned materials that integrate perfectly into your existing production workflows.



Company Information

Strict Quality Control Procedure

Independent Laboratory

FAQ




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