Alloys
BGCNC sources and machines the alloys your project actually needs — from everyday 6061 and 304 stainless to 17-4 PH, Ti-6Al-4V, Inconel, Hastelloy, Kovar, Invar, Monel and CoCrMo. We focus on what matters to your build: material availability, certification and traceability, machinability, lead time, the right process route and cost risk.
- Proven partners
- 50+
- Manufacturing engineers
- 10
- Typical order value
- USD 1k–30k
Industries we support
- Aerospace and defense components
- Medical and surgical instrumentation
- Automotive and EV hardware
- Semiconductor and electronics tooling
- Energy, robotics and high-end equipment
Alloy selection is a supply chain decision, not just a data sheet
Most engineers can look up a grade. The harder questions are whether the material is actually available in your size and condition, whether it comes with the mill certs and traceability your industry requires, how difficult it is to machine without scrapping parts, and what it does to your lead time and unit cost.
BGCNC works as your engineering, manufacturing, quality and supply chain partner in China. Instead of forcing every project into one factory, we match each alloy and geometry to a manufacturing partner with proven experience in that material — and we flag cost or process risk before production starts.
Material availability
Common grades from stock, plus special alloys sourced in the right form, condition and quantity for your build.
Certification & traceability
Partners operating under AS9100D, IATF 16949, ISO 13485 and ISO 9001, with mill certs and inspection documentation where required.
Machinability & process
Guidance on tooling, heat treatment, EDM, grinding and finishing for hard or gummy alloys before they reach the machine.
Lead time & cost risk
Realistic schedules and cost drivers for exotic alloys, with alternatives when a grade is over-specified for the application.
How we match alloys to the right manufacturing partner
Our 50+ proven manufacturing partners are continuously evaluated on capability, quality consistency, delivery performance, engineering support, cost competitiveness and long-term reliability. For special alloys, we select partners with direct experience in that material family.
- CNC milling and turning, 3-axis to 5-axis
- EDM, grinding and plastic machining
- Sheet metal, laser cutting, bending and welding
- Casting, forging, stamping and extrusion
- Surface finishing and heat treatment coordination
Step 1
Engineering review & DFM
We check geometry, tolerances and material condition, and confirm whether the alloy is the most economical choice.
Step 2
Process & supplier matching
We route the project to partners with proven experience in that alloy, volume and quality level.
Step 3
Production & quality control
Material traceability, in-process inspection and final documentation managed through one interface.
Step 4
Finishing, assembly & delivery
Surface finishing, assembly, packaging and international logistics support coordinated end to end.
Alloy guides and machining references
Practical articles on specific alloy grades — properties, machinability, heat treatment, finishing, typical applications and sourcing considerations for custom parts manufactured in China.

C110 Copper CNC Machining and Custom Parts | BGCNC
Source C110 copper busbars, electrical contacts and thermal parts with CNC machining, cutting, finishing, and coordinated quality control from BGCNC.
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C360 Brass CNC Turning & Custom Parts | BGCNC
Source C360 brass turned parts through BGCNC. We coordinate threading, finishing, inspection and repeat production across qualified China partners.
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AZ31B Magnesium CNC Machining & Custom Manufacturing Services
Expert CNC machining for AZ31B magnesium alloys. We provide precision manufacturing, fire safety management, and specialized surface treatment solutions for your project.
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AZ91D Magnesium Die Casting and CNC Manufacturing | BGCNC
Source AZ91D magnesium die cast parts with coordinated tooling, CNC machining and finishing. Send your drawings for a project and volume review.
View details →Certified supply chain for demanding industries
Depending on your project requirements, we match you with manufacturing partners holding internationally recognized quality certifications. Certification availability and scope depend on the actual partner selected for the project.
AS9100D
Aerospace
IATF 16949
Automotive
ISO 13485
Medical
ISO 9001
General Manufacturing
One partner. Multiple manufacturing processes.
Instead of managing multiple suppliers in China, work with BGCNC as one integrated manufacturing and supply chain interface for engineering, suppliers, production, quality and delivery.
- High-mix, low- to medium-volume production
- Multiple SKUs and multiple processes per project
- Repeat purchasing with consistent quality
Request an alloy quote from BGCNC
Send your drawings, material grade, condition, quantity and quality requirements. Our engineering team will review manufacturability, confirm availability and traceability, and come back with a realistic process route, lead time and cost.
- DFM feedback and process selection
- Material sourcing and certification support
- Prototype to low- and medium-volume production