SUS 304 Stainless Steel Flat Bar Supplier in Singapore
SUS 304 Stainless Steel Flat Bar, available from ready stock and cut to your required size.

Overview
Seng Huat Metalplex supplies SUS 304 Stainless Steel flat bar from ready stock in Singapore. 304 offers strong general-purpose corrosion resistance and good weldability, and is commonly used for structural and industrial work.
Bars can be cut in-house to your required length. Send us your required width, thickness, length and quantity for pricing and availability.
Grades & Specifications
| Standard | ||
|---|---|---|
| ASTM A276 | SUS 304 | SUS 304L |
| Composition | ||
|---|---|---|
| C | 0.08% max | 0.03% max |
| Cr | 18–20% | 18–20% |
| Mn | 2% max | 2% max |
| Mo | Nil | Nil |
| Ni | 8–10% | 8–12% |
| P | 0.045% max | 0.045% max |
| S | 0.03% max | 0.03% max |
| Si | 1% max | 1% max |
| Properties | |
|---|---|
| Melting point | 1400–1455°C |
| Specific heat capacity | 0.5 J/g·°C |
| Coefficient of thermal expansion | 17.3°C × 10− |
| Electrical resistivity | 7.2 × 10−5 Ω·cm @ 20°C |
| Tensile strength | 500–570 MPa |
| Hardness | 150–200 HB |
Why Buy SUS 304 Flat Bar from Seng Huat Metalplex
- Ready stock, no long lead times
- In-house cutting to your required size
- Quotes returned within one business day
- Delivery across Singapore
- A trusted company in Singapore’s metal trade
- Singapore’s Metal Stockist
Industries we serve
Our metal is used by demanding industries across Singapore and the region, where getting the grade right and delivering on time matters most.
Frequently Asked Questions
What grade of stainless flat bar do you supply?
We stock SUS 304 Stainless Steel flat bar, a general-purpose grade with good corrosion resistance.
Should I use 304 or 316 flat bar?
304 suits most general and indoor applications. For marine or chemical exposure, see our 304 vs 316 comparison.

