
SS 304 Flat & Square Bars
AISI 304 (UNS S30400) · DIN 1.4301 · JIS SUS304 · IS X04Cr19Ni9
SS 304 Flat & Square Bars in ready stock at our Madurai godowns, solution annealed, Flats 12×3 to 150×25 · squares 6–75 mm. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 8 g/cm³ · Flats 12×3 to 150×25 · squares 6–75 mm| W × T mm | kg / metre | kg / 6 m | |
|---|---|---|---|
| 20 × 3 | 0.48 | 2.88 | |
| 25 × 5 | 1.00 | 6.00 | |
| 32 × 6 | 1.54 | 9.22 | |
| 40 × 6 | 1.92 | 11.5 | |
| 50 × 8 | 3.20 | 19.2 | |
| 65 × 10 | 5.20 | 31.2 | |
| 75 × 12 | 7.20 | 43.2 | |
| 100 × 12 | 9.60 | 57.6 | |
| 125 × 16 | 16.0 | 96.0 | |
| 150 × 20 | 24.0 | 144.0 | |
| 200 × 25 | 40.0 | 240.0 |
II. Chemical composition (% by weight)
| Element | C | Mn | Si | Cr | Ni | S |
|---|---|---|---|---|---|---|
| Min | – | – | – | 18.0 | 8.0 | – |
| Max | 0.08 | 2.00 | 0.75 | 20.0 | 10.5 | 0.030 |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Tensile
- 515 MPa min
- Yield
- 205 MPa min
- Hardness
- 201 HB max
- Elongation
- 40% min
IV. Supply condition
- Condition
- Solution annealed
- Machinability
- Fair
- Forms
- flat, square
- Cutting
- Band saw ±1 mm
- SKU
- SST-SS-02
V. Weigh it, then request it.
Locked to SS 304SS 304 · 8 g/cm³
W = T × W × L × ρ ÷ 1,000,000 · ρ = 8 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Frames, trims, fasteners
About SS 304
Can you cut SS 304 to my sizes?
Yes. SS 304 is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with SS 304?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
Flats 12×3 to 150×25 · squares 6–75 mm. For large tonnage, message us to reserve material.
What are the equivalents of SS 304?
AISI 304 (UNS S30400), DIN 1.4301, JIS SUS304, IS X04Cr19Ni9. Equivalents are close matches; confirm against your drawing's specification.


