303 stainless steel is a popular and versatile austenitic stainless steel alloy renowned for its excellent machinability and corrosion resistance. Belongs to the 300 series of stainless steels, 303 steel is known for their high chromium and nickel content, imparting superior corrosion resistance and durability.
303 Steel is known for its excellent corrosion resistance,contains elements such as chromium and nickel, which can effectively resist corrosion such as oxidation and acid etching.What's more,the outstanding feature of 303 stainless steel is its enhanced machinability, attributed to the addition of sulfur to the composition. The addition of sulfur promotes chip breaking during machining operations, resulting in smoother and more efficient processing.
303 Stainless Steel Plate Specification
| Standard | ASTM, ASME, BS, DIN, EN |
| Material | 310S, 310, 309, 309S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 304, 304L, |
| 302, 301, 201, 202, 403, 405, 409, 409L, 410, 410S, 420, 430, 631, 904L, Duplex, etc | |
| Specification |
Cold rolled: 1219mm * 2438mm (4′ x 8′), 1219mm * 3048mm (4′ x 10′), 1220mm * 2440mm, 1250mm * 2500mm or as your requirement. Hot rolled: 1500mm * 2000mm, 1000mm * 3000mm, 1500mm * 4000mm, 1500m * 6000mm or as your requiremnt. |
| Technique | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Etc. |
| Surface | 2B, 2D, BA, NO. 1, NO. 4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
| Thickness | 0.25-200mm, 0.3mm to 120mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm |
| Package | Standard Export Seaworthy Package, or as required. |
303 Material Chemical Composition
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Se |
|
|
303 |
min. max. |
– 0.15 |
– 2.00 |
– 1.00 |
– 0.20 |
0.15 – |
17.0 19.0 |
– |
8.0 10.0 |
– |
SS 303 Material Mechanical Properties
|
Grade |
Tensile Strength (MPa) |
Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness |
|
|
Rockwell B (HR B) |
Brinell (HB) |
||||
|
303 |
– |
– |
– |
– |
262 max |
303 Stainless Steel Physical Properties
|
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (μm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Electrical Resistivity (nΩ.m) |
|||
|
0-100°C |
0-315°C |
0-538°C |
at 100°C |
at 500°C |
|||||
|
303 |
8027 |
193 |
17.3 |
17.8 |
18.4 |
16.3 |
21.5 |
500 |
720 |
302 Stainless Plate Surface Finish
302 stainless steel plate have different surface finishes, such as 2B (cold-rolled, annealed, and pickled), NO.1 (hot-rolled, annealed, and pickled), BA (bright annealed), among others.
Details:
- No.1: Hot rolled, annealed, and pickled
- No.2B: Cold-rolled, annealed, and pickled with a bright finish
- No.4: Polished with a 150-180 grit finish
- Hairline: Polished with a 240 grit finish
- BA: Bright annealed and polished
Multiple specifications are available.
JBLSTEEL is a premier manufacturer, supplier, and exporter of high quality 302 stainless steel plates and sheets. Our large stock of stainless plates and sheets 302 suit for a wide range of industries, including chemical processing, oil and gas, food processing, and more.We also offer customized services based on our clients' specifications, sizes, thickness, and surface smoothness requirements.
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