What is ASTM A276?
ASTM A276 is an ASTM International standard that specifies requirements for hot-finished and cold-finished stainless steel bars and shapes, excluding bars intended for reforging. The standard covers common types of stainless steel, such as grades 304 and 316, and defines different conditions (e.g., annealed, hardened, and tempered), as well as required mechanical properties and chemical compositions.
ASTM A276 Type 254SMO is a material grade specification for 254SMO stainless steel cold-worked or hot-worked bar stock. Available in round, square, hexagonal, and other hot-rolled and extruded shapes. GNEE offers 254SMO bar stock, shafts, angles, channels, shapes, bolts, studs, screws, nuts, threaded rod, pins, and other bar stock components conforming to ASTM A276 Type 254SMO.
Our Products
If you want to know more details and prices of the products, please contact us in time!Mail:es@gescosteel.com



254 SMO Stainless Steel Bars Specification :
| Standard: | : | ASTM, ASME, AISI A 276 , SA 276, |
| Specifications: | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| range: | : | 3.17 MM TO 350 MM DIA |
| Length | : | 1 to 6 Meters, Custom Cut Lengths |
| Stainless Steel Round Bars: | : | Outside Diameter in the range of 4mm to 500mm |
| Stainless Steel Hex Bars: | : | 18mm – 57mm (11/16″ to 2-3/4″) |
| Stainless Steel Square Bars: | : | 18mm – 47mm (11/16″ to 1-3/4″) |
| Stainless Steel Flats: | : | 1/2" to 10" in thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available |
| Finish: | : | Bright, Polish & Black |
| Condition: | : | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Form : | : | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
UNS S31254 Stainless Steel Round Bars Chemical Composition
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Ce | Fe | |
| SS 254 SMO | min. | - | 17.5 | - | 0.18 | - | - | - | 19.5 | 0.03 | Balance |
| max. | 0.02 | 18.5 | 0.08 | 0.22 | 0.01 | 1.00 | 0.03 | 20.5 | 0.08 | ||
Stainless Steel WERKSTOFF NR. 1.4547 Bars Mechanical Properties
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 254 SMO | 650 | 35 | 300 | 50 | 270 |
Price List of Stainless Steel 254 SMO Bars
Price of Stainless Steel Bars ASTM A276 254 SMO : FOB Price: US $4000-10000 / Ton
Price of Stainless Steel ASME SA276 254 SMO Bars : FOB Price: US $4000-10000 / Ton
If you have a project need for ASTM A276 254 SMO stainless steel bar, we welcome your order. GNEE has a large inventory of popular products for you to choose from. We process these products into a variety of practical product forms, including sheet, coil, tube, bar, and wire. For detailed chemical composition and free samples, please contact our factory today. We offer competitive pricing and excellent service.


