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443 stainless steel is a ferritic alloy composed primarily of Chromium and Titanium with extremely low Carbon content. This unique composition provides exceptional corrosion resistance, particularly against moisture and salt environments. While most ferritic alloys typically offer less durability than austenitic varieties, the high Chromium content in 443 stainless steel delivers corrosion resistance comparable to 304 grade stainless steel.
Compared to 304 stainless, 443 exhibits lower thermal expansion, resulting in reduced stress and warping under heat. The material's magnetic properties, resulting from its high Chromium content, do not indicate inferior quality—Chromium remains one of the most corrosion-resistant metals available.
As a newer ferritic stainless steel, 443 offers excellent rust resistance and good formability through optimized Carbon reduction and Chromium enhancement with Titanium addition. These properties make it a cost-effective alternative to 304 stainless steel in numerous applications.
Available Specifications
Item
Standard
Finish
Thickness (mm)
Width (mm)
Remark
443 Stainless Steel Coil
ASTM JIS GB
No.1 (1D)
3.0~8.0
1000, 1219, 1250, 1500, 1800, 2000
Cut length up to 12 meters
2B, 2D
0.4~3.0
1000, 1219, 1250, 1500, 1800, 2000
Key Features
Magnetic ferritic stainless steel without Nickel and Molybdenum, featuring high Chromium content
High inter-granular corrosion resistance with excellent formability and weldability
Superior pitting and crevice corrosion resistance with excellent thermal stability
Applications
Elevators, escalators, home electrical appliances, automotive components, water tanks, roasters, kitchen equipment, and more.
Chemical Composition
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification:
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...