Our Advantages in Metal Hardware Stamping

Our factory specializes in manufacturing high-precision metal hardware, including electronic terminals, automotive clips, and structural components for home appliances. With mature engineering capabilities and 20+ years of mold manufacturing experience, we deliver reliable, cost-effective tooling solutions to our customers.

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Stamped Metal Hardware Capability

Parameter Specification
Applicable Materials Stainless steel, Brass, Aluminum, Low-carbon steel
Sheet Thickness Range 0.1–6.0 mm
Dimensional Tolerance ±0.05 mm (typical); ±0.02 mm (precision)
Process Types Single-station die / Compound die / Progressive die (+ deep drawing, forming)
Die Steel SKD11, DC53, Tungsten carbide (YG20 / YC20C)
Die Life ≥1,000,000 strokes (progressive); ≥300,000 strokes (single-station)
Stamping Speed 200–1,200 SPM (progressive); 30–100 SPM (single-station)
Press Tonnage Range 25T–800T
Single-Station Die T1 Lead Time 2 weeks
Progressive Die T1 Lead Time 4–6 weeks
Surface Finish Ra 0.4–3.2 µm (as stamped); mirror polishing available

Material We Supported

Material Typical Grade Thickness Range Characteristics
Stainless Steel SUS304 / SUS301 / SUS430 / SUS316 0.1–10.0 mm Corrosion resistance, high strength, work-hardening
Brass T2 / TU2 / C26000 / C26800 0.1–12.0 mm Good conductivity, excellent formability
Aluminum 5074 / 5052 / 6061 / 1060 / 3003 0.2–12.0 mm Lightweight, corrosion-resistant, high springback
Low-Carbon Steel SPCC / DC01 / SECC / DC01+Z275 0.1–12.0 mm Good formability, low cost, weldable

Stamping Challenges & How We Solve Them

1. Stainless Steel — Springback & Tool Wear
Stainless is strong and work-hardens fast, so it springs back a lot and wears out tools quickly. Fix: over-bend a bit, open up the die clearance, and use tough tooling like DC53 or tungsten carbide with a TiCN coating.

2. Brass / Phosphor Bronze Springs — Springback & Conductivity
Springback messes with contact force, and heat or dirt can kill conductivity. Fix: dial in the bend angle, do a stress-relief anneal, and keep things clean with the right lube so the surface stays good.

3. Aluminum — Burr Control
Aluminum is soft and gummy, so it makes big burrs and sticks to the die. Fix: keep edges sharp, run tighter clearance (6–8% of thickness), use the right lube, and stay on top of die maintenance.

4. Carbon Steel — Springback & Dimensional Consistency
Carbon steel is easy to form but still springs back, especially at higher strength grades. Fix: compensate the bend angle, keep clearance consistent, and use good lubrication to keep dimensions stable.

5. Galvanized Steel — Coating Damage & Flaking
The zinc coating can crack, flake, or rub off during forming, which hurts corrosion resistance. Fix: use larger bend radii, reduce die friction with proper lube, and polish die surfaces to protect the coating.

Process Selection Guide

We offer flexible mold solutions—single-station, compound, and progressive dies—selected based on your product volume, precision, and cost budgets:

1. Single Dies – Ideal for small batches or large parts. In only 2 weeks, you can get T1 samples.

2. Compound Dies – Well-suited for medium-volume parts. Combine multiple operations in a single press stroke with greater efficiency.

3. Progressive Dies – Fully automated, ideal for high-volume parts. High precision, high consistency, and high stability are always our requirements.

Process Type Best For Volume Tooling Cost T1 Lead Time
Single-Station Die Simple parts, low volume 1K–10K pcs Low 2 weeks
Compound Die Flat parts, high precision 10K–100K pcs Medium 3–4 weeks
Progressive Die Complex parts, high volume 100K+ pcs High 4–6 weeks

Stamped Metal Parts Applications

Our stamped metal parts serve a wide range of industries:

Electronic terminals & connectors – signal and power transmission

Automotive clips & fasteners – interior, exterior, and under-hood

Home appliance structures & springs – compressors, washers, and fans

Household hardware – hinges, brackets, and fasteners

EMI shielding parts – electronics and communication equipment

From consumer goods to industrial systems, we deliver precision stamped components for every application.

Our Process Flow

DFM Design → Die Manufacturing (CNC / Wire EDM / EDM) → Die Assembly → Trial Run (T1) → Small-Batch Validation → Mass Production

1. DFM – Review drawings, strip layout, stations, clearance, springback.

2. Die Manufacturing – CNC, wire EDM, sinker EDM, grinding, heat treatment, coating, inspection.

3. Die Assembly – Assemble plates, punches, pilots, springs; set clearance and feed.

4. Trial Run (T1) – Mount die, run samples, check dimensions, burr, angle; adjust.

5. Small Batch – 500–5,000 pcs; CPK/PPK, tool wear, plating, PPAP approval.

6. Mass Production – High-speed stamping, SPC, maintenance, plating, packaging.

Why Choose Us?

1. Use High-Strength and High-Toughness Mold Materials
Our molds are engineered using premium mold materials such as SKD11, DC53, and tungsten carbide. This ensures stable performance and long service life.

2. Use Precision Components & Systems

Forming Components (such as punches and dies) – Precision-ground to maintain exact part geometry to ensure the mold gap is very small.

Positioning Systems (pilot pins, stop pins) – Ensure consistent material alignment stroke after stroke.

Guiding Systems (guide posts, bushings) – Maintain alignment and reduce wear during high-speed operation.

Support Structures – Provide the rigid framework essential for precision stamping.

3. Use Standard Mold Accessories
ISO/TC 29/SC 8, DIN ISO 18084, VDI 3357, VDI 3386, VDI 3349, and ANSI B5.25 can be used in the mold design. It’s easier to repair and maintain.

We are an ISO certified company, have a strict quality control system, and design and manufacture molds strictly according to the customer's requirements. We give you one-stop stamping solutions that combine high stability, competitive pricing, and reliable performance. We look forward to putting our expertise to work for you.

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Feel free to contact us. We are ready to assist you.