303 Stainless Plate
303 Stainless Plate is a type of austenitic stainless steel known for its excellent machinability and good corrosion resistance. It is specifically designed to exhibit improved machinability while maintaining decent mechanical and corrosion-resistant properties. The addition of sulfur and phosphorus increases its machinability, distinguishing it from other stainless steel grades. This makes a preferred choice for parts that require extensive machining.
Usage
303 Stainless Plates are widely used in applications that demand easy machining, such as:
- Industrial Manufacturing: For producing fittings, nuts, bolts, and gears.
- Electrical Components: In parts that require precision machining.
- Automotive Parts: For manufacturing various automotive components.
- Decorative Applications: In architectural accents and custom hardware.
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Product Name |
stainless steel plate/ coil/ sheet |
|
Width |
600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
|
Thickness |
0.3-3.0mm |
|
Length |
2000mm, 2438mm, 3000mm, 5800mm, 6000mm, etc |
|
Surface |
BA/2B/NO.1/NO.4/8K/HL |
|
Stock or not |
enough stock |
|
Quality test |
Mill Test Certificate is supplied with shipment, Third Part Inspection is acceptable |
|
Sample |
Provided Freely |
|
Container Size |
20ft GP: 5898mm(Length) x 2352mm(Width) x 2393mm(High) |
|
Delivery time |
Within 7-10 Working Days |
Product Advantages:
-Chemical Composition:
| Element | Composition (%) |
| Chromium | 17 - 19 |
| Nickel | 8 - 10 |
| Carbon | 0.15 max |
| Manganese | 2 max |
| Phosphorus | 0.2 max |
| Sulfur | 0.15 min |
-Mechanical Performance:
| Tensile Strength: | 620 MPa (min) |
| Yield Strength: | 450 MPa (min) |
| Elongation: | 15% (min) |
Process
303 Stainless Plates are manufactured through:
- Melting and casting the alloy with controlled additions of sulfur and phosphorus.
- Hot rolling the cast slabs into plate form.
- Annealing for stress relief and enhancing corrosion resistance.
- Cold rolling for achieving precise thickness and surface finish.
- Cutting and finishing to meet specific dimensions and surface requirements.
FAQ:
Q1: Is 303 stainless steel suitable for welding?
A1: 303 stainless steel is not the best choice for welding due to its sulfur content, which may cause hot cracking.
Q2: How does 303 stainless steel compare to 304 in terms of corrosion resistance?
A2: While 303 stainless has good corrosion resistance, it is slightly less resistant than 304 due to its sulfur content.
Q3: Can 303 stainless steel be used in marine environments?
A3: It's not ideal for marine environments; grades like 316 are more suitable due to better corrosion resistance in saline conditions.
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