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

Overview
Seng Huat Metalplex supplies SUS 304 Stainless Steel round bar from ready stock in Singapore. 304 offers strong general-purpose corrosion resistance and good machinability, and is commonly used for shafts, fasteners and machined components.
Bars can be cut in-house to your required length. Send us your required diameter, 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 Round 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 round bar do you supply?
We stock SUS 304 Stainless Steel round bar, a general-purpose grade with good corrosion resistance.
Should I use 304 or 316 round bar?
304 suits most general and indoor applications. For marine or chemical exposure, see our 304 vs 316 comparison.