304 Stainless Steel Square Bar

MOQ: 5 tons. No OA payments.

304 stainless steel square bar is a general-purpose austenitic stainless steel (Cr 18%-20%, Ni 8%-10.5%), featuring excellent corrosion resistance and machinability. The square cross-section design facilitates assembly and positioning, making it widely used in fields such as architectural decoration, mechanical structures, and food equipment. Available with acid-washed or polished surfaces, it offers high dimensional accuracy and supports secondary processing such as milling and drilling. It operates at temperatures ranging from -196°C to 800°C.

Product Parameters


1. Product:

Stainless steel round bar, stainless steel round rods, stainless steel shaft

2. Diameter:

From Ø1/4'' to Ø16''     ( Diameter: 6mm~400mm )

3. Length:

1~ 8meters

4. Steel type:

254SMO

5. Standard:

ASTM 276, ASTM A564, ASTM A582, ASTM A484

6. Surface:

Bright, peeled, CNC machined, polished, or black etc, will be as per customers' request

7. Diameter tolerance:

H9, H11, H13, K9, K11, K13 etc…as per clients' request etc

8. Length tolerance:

0/+50mm

9. Finishing:

Solution treated

12. Application:

Shipbuilding industry, marine shaft, propeller shaft, transmission shaft

bolt & nuts, machine-made industry, food industry, paper mill equipment.

13. Delivery time

Generally within 25 days, as per the q'ty.

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