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Comprehensive steel selection guides for every injection molding application. From small-batch prototyping to high-volume automotive production, find the right mold steel for your specific requirements.

How To Selection the Right Mold Steel?

Selecting the right mold steel is critical to your project’s success. Our expert guides cover performance characteristics, cost considerations, and application suitability for each steel category. Use this hub to navigate directly to the solution that matches your production needs.

Identify your production volume and application requirements
Browse the relevant steel category guide below
Compare steel grades, hardness, and performance data
Contact our engineers for a tailored steel recommendation

10 Mold Steel Solution Categories

Each guide provides in-depth analysis of steel grades, mechanical properties, processing parameters, and real-world application examples curated by ZetarMold’s engineering team.

Guide 01

Small-Batch Mold Steel Solutions

Cost-effective steel choices for prototyping and low-volume production runs. Covers pre-hardened steels like P20 and NAK80 optimized for fast turnaround and machinability.

P20 NAK80 718H <50K shots

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High-volume durable mold steel solutions

Guide 02

高耐久性スチールソリューション

Premium hardened tool steels engineered for millions of cycles. Explore H13, S136, and 2344 grades delivering superior fatigue resistance and dimensional stability at scale.

H13 2344 8407 1M+ shots

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Corrosion-resistant mold steel solutions

Guide 03

耐食金型鋼ソリューション

Stainless and semi-stainless mold steels for corrosive resins, humid environments, and chemical exposure. Covers S136, 2316, and 420SS with anti-rust performance data.

S136 2316 420SS PVC/PA

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High temperature resistance mold steel solutions

Guide 04

高温抵抗鋼ソリューション

Hot-work tool steels designed for elevated processing temperatures and thermal cycling. Ideal for engineering resins like PEEK, PPS, and LCP requiring mold temps above 150°C.

H13 H11 DH31 PEEK/PPS

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Guide 05

耐摩耗金型鋼ソリューション

High-hardness cold-work and powder metallurgy steels for abrasive-filled resins. Features CPM, DC53, and Vanadis grades with carbide distribution and surface hardness analysis.

DC53 CPM10V Vanadis GF/CF filled

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Impact-resistant toughness mold steel solutions

Guide 06

耐衝撃靭性鋼ソリューション

High-toughness tool steels for thin-wall parts, deep ribs, and complex geometries prone to cracking. Covers 2714, 2767, and Dievar grades with Charpy impact value comparisons.

2714 2767 Dievar Thin-wall

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Precision-polishing mold steel solutions

Guide 07

精密研磨金型鋼ソリューション

Ultra-clean, mirror-finish steels engineered for optical lenses, transparent components, and high-aesthetic surfaces. It evaluates S136H, NAK80, and 2316 through Ra benchmarks and specialized polishing techniques.

S136H NAK80 Mirror finish Ra <0.01μm

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Guide 08

医療グレード金型鋼ソリューション

Biocompatibility-focused steel selection for medical devices and pharmaceutical packaging. Covers cleanroom-compatible grades, surface finish requirements, and ISO 13485 documentation standards.

S136 2316 ISO 13485 Cleanroom M7

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FDA and EC compliant mold steel solutions

Guide 09

FDA/EC準拠金型鋼ソリューション

Regulatory-compliant steel selection for food contact, packaging, and consumer goods. Covers FDA 21 CFR, EU 10/2011, and REACH compliance with approved steel grades and traceability documentation.

FDA 21 CFR EU 10/2011 REACH Food-grade

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Automotive IATF 16949 mold steel solutions

Guide 10

自動車用IATF16949金型鋼ソリューション

金型鋼材ソリューションクイックリファレンス

IATF 16949 H13 2344 ピーピーエーピー

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Steel Category Quick Reference

Use this overview to quickly match your production scenario to the right steel guide. Click any row to access the full guide.

Steel Category	Key Property	Typical Grades	最適	Guide
Small-Batch Solutions	加工性	P20, NAK80, 718H	Prototypes, <50K shots	View →
High-Volume Durable	耐疲労性	H13, 2344, 8407	Mass production, 1M+ shots	View →
Corrosion-Resistant	Anti-rust, stainless	S136, 2316, 420SS	PVC, PA, humid env.	View →
High Temperature	Thermal stability	H13, H11, DH31	PEEK, PPS, LCP	View →
Wear-Resistant	High hardness, carbides	DC53, CPM10V, Vanadis	GF/CF-filled resins	View →
Impact-Resistant	Toughness, Charpy	2714, 2767, Dievar	Thin-wall, deep ribs	View →
Precision-Polishing	Mirror finish, Ra	S136H, NAK80	Optics, transparent parts	View →
Medical-Grade	生体適合性	S136, 2316	Medical devices, pharma	View →
FDA/EC Compliant	Regulatory compliance	Approved grades	Food, packaging	View →
Automotive IATF	OEM compliance, PPAP	H13, 2344	Auto interior/exterior	View →

Not Sure Which Steel Is Right for Your Project?

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How To Selection the Right Mold Steel?