Custom Stainless Steel Punching Dies Manufacturer

Product Overview
We are a professional custom stainless steel punching dies manufacturer with 12+ years of industry experience, specializing in R&D, production and after-sales service of high-precision punching dies for global clients. Our molds are tailored for stainless steel sheet punching processes, compatible with 201/304/316/430 stainless steel materials (0.1–6.0mm thickness). Adopting premium SKD11/CR12MOV die steel and vacuum quenching technology, our punching dies feature high hardness, wear resistance and stable performance, realizing precise punching of holes with diameters from 0.5mm to 50mm. Certified by ISO 9001 and IATF 16949, we serve automotive, electronics, hardware, medical and home appliance industries, providing one-stop customized solutions from mold design to on-site technical support.
Core Product Parameters
| Parameter Category | Specification Details |
|---|---|
| Mold Material | SKD11, CR12MOV, S136H high-quality die steel |
| Heat Treatment Process | Vacuum quenching + cryogenic treatment + three-stage tempering |
| Mold Hardness | HRC 60–62 (surface hardness can reach HRC 65 with nitriding treatment) |
| Applicable Materials | 201/304/316/430 stainless steel, stainless steel alloy sheet |
| Applicable Sheet Thickness | 0.1–6.0mm (customizable for ultra-thin/ultra-thick sheets) |
| Punching Hole Size | Minimum diameter 0.5mm, maximum diameter 50mm; hole spacing tolerance ±0.01mm |
| Mold Precision | Overall dimension tolerance ±0.005mm; punch and die clearance accuracy ±0.002mm |
| Service Life | ≥2 million punching cycles (standard); ≥3 million cycles (with PVD coating) |
| Monthly Production Capacity | 200–500 sets of custom punching dies |

Customized R&D Capability
Support customization based on 2D/3D drawings (PDF/DWG/STEP/IGS formats) or physical samples, with no MOQ limit for prototype molds.
Professional engineering team provides free mold structure optimization suggestions, aiming at stainless steel's high toughness feature to avoid burrs and deformation during punching.
Customizable mold specifications: including single-hole, multi-hole, irregular hole punching dies; compatible with manual, semi-automatic and full-automatic punching equipment.
High-Precision Manufacturing & Testing
Equipped with 5-axis CNC machining centers, wire cutting machines and EDM machines, realizing full-process CNC machining with no manual error.
Adopt CMM 3D measuring instruments and hardness testers for 100% precision inspection before delivery, ensuring mold parameters meet customer requirements.
Integrate CAE simulation analysis technology to predict punching stress distribution, optimize punch and die clearance, and reduce trial-manufacturing costs by 30%.

Packaging & Shipping
Packaging: Inner packaging with EPE foam to prevent collision damage; outer packaging with export standard wooden cases, fixed with steel belts to ensure transportation safety.
Shipping: Support sea freight, air freight and international express; adapt to FOB, CIF, EXW, DAP and other trade terms.
Documents: Provide full set of export documents including commercial invoice, packing list, quality certificate, mold installation manual.
Contact Us
Consultation Hotline: +86 18003389924
WeChat: 18003389924
Email: brussels101999@163.com
Service Commitment: Reply to inquiry within 12 hours; provide free mold design optimization for qualified customers.
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