SUS304
Characteristics
SUS304 is a widely used type of austenitic stainless steel. It offers well-balanced properties including corrosion resistance, toughness, ductility, machinability, and weldability. Due to its versatility, SUS304 is adopted in a wide variety of applications. It is available from various 304 stainless steel suppliers in Mumbai.
Stock Form and Sizes
● Available◎ Standard▲ Limited Stock★ Made to Order
Cold Finished Round BarsSpecification：JIS G4318、ASTM A182/A276/A479、ASME SA182/SA276/SA479、NACE MR0175/MR0103、EN 1.4301
Peeled Round BarsSpecification：JIS G4303、ASTM A182/A276/A479、ASME SA182/SA276/SA479、NACE MR0175/MR0103、EN 1.4301
Knurled Round BarsCheck/Stripe Type
Sizes: 6, 8, 10, 12, 16, 18, 19, 20, 22, 24, 30
Symbols: ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎
Pitch: Check 1.11 ripe 1.05
Module: 0.33
Note: All are 2000 mm length.
Please enquire about grades and sizes not in stock.
Chemical Composition (JIS G4303)
| Element | Min (%) | Max (%) |
|---|---|---|
| Ni | 8.00 | 10.50 |
| Cr | 18.00 | 20.00 |
| Fe | Balance | |
| C | – | 0.08 |
| Mn | – | 2.00 |
| Si | – | 1.00 |
| P | – | 0.045 |
| S | – | 0.030 |
Note: The above values are standard ranges as per JIS G4303. For more detailed composition or elements like Mo, Cu, N, Nb, etc., please contact us.
Mechanical Properties (JIS G4303)
| Property | Value |
|---|---|
| Tensile Strength | ≥ 520 N/mm² |
| 0.2% Yield Strength | ≥ 205 N/mm² |
| Elongation | ≥ 40% |
| Reduction of Area | ≥ 60% |
| Hardness | ≤ HBW 187 |
For further mechanical property details or specific testing requirements, please contact us.
International Specification Comparison
| Specification | Material | Round Bars | Plates/Sheets | Pipes/Tubes |
|---|---|---|---|---|
| JIS | SUS304 | G4303 / G4318 | G4304 / G4305 | G3459 (Seamless/Welded) |
| ASTM | S30400 | A182 / A276 / A479 | A240 | A312 (Seamless/Welded) |
| ASME | S30400 | SA182 / SA276 / SA479 | SA240 | SA312 (Seamless/Welded) |
| DIN/EN | 1.4301 | – | – | – |
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