SUS 303 Stainless Steel, a distinguished member of the stainless steel family, stands out for its unique combination of chemical composition and mechanical properties.SUS303 Steel typically contains approximately 17-19% chromium, 8-10% nickel, and a sulfur content of 0.15%. The addition of sulfur enhances its machinability.
303 Stainless Machinability:With a higher sulfur content, SUS303 material exhibits outstanding machining capabilities. This property makes it a preferred choice for manufacturing components such as threads, bolts, and other precision parts.
Stainless Steel 303 Mechanical Properties:While SUS303 Stainless Steel performs well in machinability, its strength is relatively moderate. It is well-suited for applications where extreme strength is not a primary requirement.

303 Stainless Steel Plate Specification
|
Product Name |
Stainless steel plate/sheet |
|
Thickness |
Cold rolled:0.3-3.0mm |
|
Width |
Cold Rolled: 1000mm, 1219mm, 1500mm, 1800mm, 2000mm |
|
Length |
1000mm-11000mm or as customer' s requirement |
|
Finish |
2B, 2D, 4B, BA, HL, MIRROR, brush, NO. 1-NO. 4, 8K, and so on |
|
|
200series:201,202, etc |
|
Package |
clients' requirement and Standard export sea-worthy packing |
|
Standard |
ASME, ASTM, EN, BS, GB, DIN, JIS etc |
|
Package |
clients' requirement and Standard export sea-worthy packing |
|
Delivery time |
3-15 days,subject to the clients' requirement and quantity |
Stainless Steel 303 Chemical Composition
| Chromium | Nickel | Carbon | Manganese | Phosphorus |
| 17.0 min.-19.0 max | 8.0 min.-10.0 max. | 0.10 | 2.00 | 0.20 |
| Sulfer | Silicon | Copper | Nickel | Iron |
| 0.15-0.35 | 1.00 | 1.00 | 0.110 | Balance |
303 Stainless Plate Available Surface
303 plate is a versatile material that can be used in various industries due to its excellent corrosion resistance and machinability.One benefit of 303 material is its availability in different surface finishes, including 2B, NO.1, and BA.,etc.We also accept customer customization

303 SS Plate Processing Service
- Machining
- Waterjet cutting
- Plate saw cutting
- Laser cutting
- Plasma cutting


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