Description
The Workhorse of Decorative Stainless: 430 BA Strip Coil
If you’re looking for a cost-effective ferritic alternative to 304 without sacrificing surface appeal, our 430 BA stainless steel strip coil is what we often recommend to clients in appliance and architectural sectors. Over the past decade, we’ve seen it become the go-to choice for projects where bright, mirror-like finishes matter – but budgets don’t allow for pricier austenitic grades.
The bright annealed (BA) finish is where this material really shines. Unlike standard 2B finishes, the BA process creates a smooth, reflective, non-directional surface that’s ideal for visible components. We’ve had elevator manufacturers tell us their 430 BA panels achieve 85-90% of the visual appeal of 304 BA at nearly half the cost.
Real-World Performance You Can Count On
What surprises many buyers is how versatile this grade can be:
* Washing machine drums – The combination of ≥450 MPa tensile strength and high thermal conductivity makes it perfect for drum construction, where heat distribution and durability are critical
* Automotive trims – Our clients in Mexico and Turkey use 430 BA for decorative strips because the magnetic properties simplify production line handling
* Oven liners – The 205 MPa yield strength handles repeated heating/cooling cycles better than many realize
Thickness control is tighter than industry norms. We hold ±0.02mm tolerance consistently across our 0.1-3.0mm range, achieved through our proprietary tension-leveling process. Slitting precision is equally important – we can produce coils as narrow as 10mm with deburred edges under 0.01mm, eliminating secondary processing for many clients.
Why Buyers Keep Coming Back
Three things make our 430 BA stand out:
– Certified quality: Full compliance with ASTM A240, JIS G4305, and EN 10088, with mill test certificates for every batch
– Custom flexibility: Need 725mm wide coils at 5MT weight with 610mm ID? We’ve handled such requests weekly since 2018
– Real-world logistics: We optimize coil OD (up to 1500mm) and packaging to reduce shipping costs – a small detail that saves clients 8-12% annually
As a Chinese manufacturer with 15 years specializing in precision stainless strips, we understand the trade-offs between cost, quality, and lead times. Every coil we produce reflects this balance – whether it’s a standard 1250mm width or a custom 237mm slitting job for specialty kitchenware.
Got a project where 304 feels like overkill but 430 needs to prove itself? Let’s discuss how we can tailor thickness, finish, and packaging to your exact needs. Our team is used to working with both large appliance makers and boutique metal fabricators – we speak your language.
