SS 310 hex & flat Bar stock from 4mm – 300mm
Manufacturer & supplier of ASTM A479 Grade 310 Square Bar & Hot rolled bar in China

Astm A276 Type 310 Stainless Steel Round Bar

UNS S31000 Rods

Call for small piece of UNS S31000 cold drawn bar to test before buying
Amongst all the austenitic stainless steel alloys, grade 310 is a heat resistant material. The oxidation resistance properties of this alloy are categorized as being excellent. Especially since the stainless steel 310 round bars are able to resist oxidation between mildly cyclic conditions, up to an elevated temperature of 2000°F. What makes this alloy different is its chemistry. The higher contents of both nickel, as well as chromium added in 310 stainless steel rod, ensures a better yield in the mechanical and corrosion resistance properties. Unlike the other austenitic stainless steel grades, these 310 Steel Cold Finished Bars make themselves useful particularly in cryogenic applications at temperatures that could go as low as -450°F.
The AISI 310 threaded bar does not lose its mechanical properties despite exposure to extremely low temperatures. Hence industries that are involved in the production of refrigerant or cooling parts welcome the use of ASTM A479 UNS S31000 hex bar. With properties like superior toughness and low magnetic permeability, ss 310 bright bar can sustain well in cryogenic temperatures. The astm a276 type 310 flat bar is a stainless steel grade that is recommended by most suppliers and manufacturers for applications which involve reducing sulphur environments containing hydrogen sulphide or H2S.
The JIS SUS 310 black bar is also widely used in reasonably carburising environments, like those found in petrochemical industries. However, it is not recommended to treat the 310 stainless steel welding rod to frequent liquid quenching as the material has a tendency to suffer from thermal shock. The most important characteristic of the WNR 1.4841 square bar is that it is resilient to decay from – oxidation, sulphidation and carburisation.
- Standard Specification : ASTM A276, ASTM A479, ASTM A182
- Specification : EN, DIN, JIS, ASTM, BS, ASME, AISI
- SS 310 Round Bars : Outside Diameter in the range of 4mm to 500mm
- SS 310 Hex Bars : 4mm – 101.6mm
- SS 310 Flat Bars : 1 / 2” to 10” in thickness range of 1.6mm to 150mm, Custom Size Stainless Steel Flats available
- SS 310 Square Bars : 3mm – 100mm
- SS 310 Bright Bars : Outside Diameter in the range of 4mm to 200mm
- Outer diameter– 4mm to 500mm
- Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
- Length : 1 to 6 Meters, Custom Cut Lengths
- Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
- Our SS 310 Round bars conforms to NACE MR0175/ISO 15156
View latest price & ready sizes of WNR 1.4841 Forged Bar, pump shaft & hexagonal bar Ex Shenzhen
- Radiant Tubes
- Cryogenic structures
- Kilns
- Heat Exchangers
- Muffles, retorts, annealing covers
- Coal gasifier internal components
- Tube hangers for petroleum refiing adn steam boilers
- Saggers
- Furnace parts, conveyor belts, rollers, oven linings, fans
- Food processing equipment
buy ASME SA479 grade 310 Polished Bar, black bar and bright bar at low price
- Flattening test
- Macro and micro test
- Ultrasonic test
- Flaring test
- Radiography test
- Lab test
Cr | Ni | C | Si | Mn | P | S | Mo | Cu | Fe |
---|---|---|---|---|---|---|---|---|---|
24.0-26.0 | 19.2-22.0 | .25 Max | 1.50 Max | 2.00 Max | .045 Max | .03 Max | .75 Max | .50 Max | Balance |
Representative Tensile Properties
Temperature, °F | Ultimate Tensile Strength, ksi | .2% Yield Strength, ksi | Elongation Percent |
---|---|---|---|
70 | 80.0 | 35.0 | 52 |
1000 | 67.8 | 20.8 | 47 |
1200 | 54.1 | 20.7 | 43 |
1400 | 35.1 | 19.3 | 46 |
1600 | 19.1 | 12.2 | 48 |
Typical Creep-Rupture Properties
Temperature, °F | Minimum Creep 0.0001%/hr, ksi | 100,000 Hour Rupture Strength, ksi |
---|---|---|
12000 | 14.9 | 14.4 |
1400 | 3.3 | 4.5 |
1600 | 1.1 | 1.5 |
1800 | .28 | .66 |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 310 | 1.4845 | S31000 | – | – | – | – | – |
- Resistance to hot corrosion
- Moderate strength at high temperature
- Strength and toughness at cryogenic temperatures
- Oxidation resistance to 2000°F
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- Accuracy
- Formability
- High tensile strength
- Superior corrosion resistance
- Durability
- Weldability