Metal Stamping Part

 

Xiamen Apollo focuses on the research, development, and production of Metal Stamping Parts. Its main product offerings include Copper Stamping Parts, Brass Stamping Parts, Aluminum Alloy Stamping Parts, and Carbon Steel Stamping Parts. The company's service network spans electric power, new energy industries, rail transit systems, industrial equipment manufacturing, and data center infrastructure sectors. Utilizing three core competitive advantages- high conductivity, strong corrosion resistance, and customized service capabilities continuously supplies safe, reliable, efficient, and energy-saving electrical connection system solutions to global clients.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Copper Stamping Part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.1 Material advantages and characteristics
High conductivity: ≥58 MS/m (ASTM B152), suitable for electrical connectors, terminals, etc.
Corrosion resistance: naturally anti-oxidant, adaptable to humid and high-temperature environments.
Excellent ductility: can process complex shapes, with a minimum bending radius of 0.1T (T is the material thickness).
Environmental protection: 100% recyclable, compliant with RoHS/REACH standards.

 

Dimensions	Common parts of the industry	Copper stamping parts (T2 oxygen-free copper)	Test basis/demonstration method
Material purity	Copper content 98.5% (T3 grade)	99.95% oxygen-free copper (with SGS composition report)	Comparison of oxidation rate of impurity copper ingots (on-site salt spray test)
Conductivity	88% IACS	98.5% IACS (measured by eddy current conductivity meter)	Multimeter resistance measurement: Copper parts are 25% lower than brass parts
Stamping accuracy	Tolerance ±0.05mm	Tolerance ±0.02mm (IT9 grade, with three-coordinate report)	On-site micrometer measurement of sample hole spacing consistency
Surface treatment	No/thin tin plating (1-2μm)	Silver plating 3μm/tin plating 5μm (with coating thickness gauge)	No rust in salt spray for 96 hours (ASTM B117 certification)
Burr control	Burr height > 0.05mm	Burr ≤ 0.02mm (microscope 100x observation)	Touch the edge of the sample: no cutting feeling

 

1.2 Technical parameters
Thickness range: 0.1mm–5.0mm
Tolerance accuracy: ±0.02mm (fine stamping process)
Surface treatment: optional tinning, passivation, polishing

 

1.3 Production process
1. Precision blanking → 2. Multi-station continuous stamping → 3. Deburring → 4. Electroplating/surface treatment → 5. Full inspection (CCD size detection + conductivity test)

 

1.4 Specific applications
Electronics industry: battery connector, relay shrapnel
Energy field: solar panel conductive parts, transformer components
Extended value: reduce equipment resistance loss and improve energy efficiency by 10%-15%.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Brass Stamping Part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.1 Material advantages and characteristics
High strength and wear resistance: hardness HRB 60-100 (ASTM B36), suitable for high-frequency friction scenarios.
Corrosion resistance: resistant to salt water and weak acid environments, with more than 10 years of service life.
Excellent processing performance: suitable for turning and milling secondary processing, with strong compatibility.

 

2.2 Technical parameters
Material grades: H62, H65, C3604 (environmentally friendly fast-cutting brass)
Thickness range: 0.3mm–8.0mm
Surface roughness: Ra≤0.8μm (mirror polishing process)

 

2.3 Production process
Production process (12 precision steps)
(1) Raw material pretreatment: copper strip leveling accuracy 0.02mm/m
(2) High-speed stamping: use 800-ton servo punch press (production cycle 1200 times/minute)
(3) Continuous die processing: use a 5-station progressive die structure
(4) Deburring: fully automatic magnetic grinding (Ra≤0.8μm)
(5) Dimension detection: equipped with a three-coordinate measuring instrument (accuracy ±1.5μm)
(6) Surface treatment: optional tin plating/nickel plating (thickness 3-5μm)
(7) Packaging protection: anti-oxidation vacuum packaging (in line with ISTA 3A standard)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.4 Specific applications
Hardware accessories: lock parts, bathroom valves
Automotive parts: oil circuit connectors, sensor housings
Extended value: reduce after-sales maintenance rate and reduce customer supply chain costs.

 

3. Aluminum Alloy Stamping Part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.1 Material advantages and characteristics
Lightweight: density 2.7g/cm³, more than 60% lighter than steel.
High strength: tensile strength ≥300MPa (6061-T6 state).
Good heat dissipation: thermal conductivity 160W/m·K, suitable for heat dissipation devices.

 

3.2 Technical parameters
Material grades: 5052, 6061, 7075
Anodizing thickness: 5-25μm (corrosion resistance level 9)
Flatness: ≤0.1mm/m² (precision leveling process)

 

3.3 Production process
1. Continuous die high-speed stamping → 2. CNC finishing → 3. Anodizing/sandblasting → 4. Three-coordinate detection (accuracy ±0.005mm)

 

3.4 Specific applications

 

Application areas	Product examples	Key parameter requirements	Solutions
New energy vehicles	Battery tray bracket	Torsional stiffness ≥8000N·m/rad	Multi-directional reinforcement ribs integrated molding
Consumer electronics	Mobile phone middle frame	Flatness ≤0.05mm	Multi-step progressive die process
Industrial equipment	Hydraulic valve body	Compressive strength 20MPa	6061-T6 heat treatment strengthening

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Carbon Steel Stamping Part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.1 Material advantages and characteristics
High-cost performance: The cost is 1/3 of stainless steel, suitable for mass production.
Adjustable strength: Optional materials include SPCC (soft state), S45C (quenched state), etc.
Various surface treatments, such as electrogalvanizing, phosphating, and Dacromet coating, are available.

 

4.2 Technical parameters
Thickness range: 0.5mm–12.0mm
Coating thickness: 8-15μm (salt spray test ≥ 720 hours)
Punching accuracy: ±0.05mm (progressive die process)

 

Item	Parameter range	Test standard
Thickness tolerance	±0.03mm (t≤3mm)	GB/T 708-2019
Flatness	≤0.1mm/100mm	DIN 876
Hardness	HV 180-550 (customizable)	ASTM E10
Coating adhesion	Cross-cut test 0 level fall-off	ISO 2409

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.3 Production process
Raw material inspection: spectrometer + hardness tester testing, in line with JIS G3141/GB/T 912 standards
High-speed stamping: 200-1600 ton servo punch (Japan AIDA/Germany Schuler), tolerance ±0.02mm
Laser trimming: TRUMPF laser cutting machine, cut roughness ≤25μm
Continuous die progressive: multi-station die achieves 90% process automation, yield ≥99.3%
Heat treatment strengthening: mesh belt furnace carburizing and quenching, surface hardness HRC 40-55, core maintains toughness
100% full inspection: CCD visual system + three-coordinate measurement (accuracy 0.005mm)

 

4.4 Specific application
Industrial equipment: cabinet brackets, transmission gears
Construction field: steel structure connectors
Extended value: Support non-standard customization, single batch production capacity reaches 500,000 pieces/month.

 

 

1. Group strength: a solid foundation for cooperation
Funds and production capacity: registered capital of 120 million yuan, 3 major production bases (Xiamen/Ningbo), annual total production capacity of 8,000 tons of metal parts, equipment utilization rate of 92%, ensuring stable delivery of 100,000+ batch orders
Industry focus: Deeply cultivate new energy (annual revenue of 120 million, accounting for 60%), low-voltage electrical (annual revenue of 80 million, accounting for 40%), customer repurchase rate of 85%

 

2. Global service: zero-time difference response network
Localization layout: 4 regional branches in Europe (Spain), the Middle East (Iran), Southeast Asia (India/Malaysia), and Northeast Asia (Japan).
Service time: Free samples are delivered in 1-2 days (conventional models), new mold samples are delivered in 20-30 days (including molds, the industry average is 45 days), mass production delivery time is 15-20 days (after payment)

 

3. Technical barriers: cost reduction capabilities from the leader
Team genes: The core backbone comes from Xiamen Hongfa (the world's number one relay), with 30 years of experience in the electrical industry, and the original "cost reduction solution library" (such as contact knife weight reduction of 15% while maintaining strength, with DFMEA report attached), which reduces the material/process cost for customers by 8-12% on average
Full process coverage (7 core processes + 3 flexible technologies):

▶ Forming process: cold heading (silver contact ±0.01mm), stamping (busbar flatness ≤0.05mm), stretching (lithium battery shell depth-to-diameter ratio 3:1)
▶ Connection process: laser welding (melting depth 0.8-2mm), resistance welding (relay core welding strength ≥80MPa), vacuum diffusion welding (precision parts without oxidation)
▶ Surface treatment: silver plating 3μm (uniformity ±10%), gold plating 0.8μm (salt spray 72h), support RoHS/halogen-free customization
▶ Flexible production: laser cutting/CNC process, small batches of 50 pieces or more without mold opening, and proofing costs are 70% lower than traditional mold opening

 

 

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