ASTM A276 type 304L Flat & Hex Bar manufacturer in China
We help you to save your cost by providing exact size of UNS S30403 AISI 304L Square Bar

304l Stainless Steel Round Bar

ASTM A276 type 304L Rod

Check weight, size chart and Price list of ASME SA 479 grade 304L Forged Bar Ex Shenzhen
Low carbon stainless steel grades are structurally weak alloys. Such alloys are vulnerable to decay faster at elevated temperatures. Moreover, because of the change in their chemistry, stainless steel 304l round bars they have lower corrosion resistance properties as well. However, the advantage of using these components is that they offer excellent weldability. The lowered content of carbon in 304l stainless steel rod discourages sensitization of grain boundary precipitates. Thus permitting the worker to get optimum results while welding components like AISI 304l threaded bar.
While the low carbon content ensures a maximized weldability prospectus because the alloy is not structurally sound, its use is limited. Therefore manufacturers were able to rectify the problem by the addition of nitrogen in the alloy of 304L Steel Cold Finished Bars. Nitrogen, when added to any austenitic stainless steel grade, is known to increase the stability of these alloys. The alloy also sees a notable improvement in the other characteristics. For instance, the yield strength of ASTM A479 UNS S30403 hex bar has a significant improvement, so much so that it almost matches grade 304. In terms of corrosion, the alloy has improved resistance to pitting as well. Similar to stainless steel 304, the 304l stainless steel welding rod is also an economical alloy making it useful to several applications.
Yet, both the mechanical as well as corrosion resistance properties are of the ss 304l bright bar are substantially lower in comparison to either grade 316 or 316L. The preference for an astm a276 type 304l flat bar is in environments which are corrosive enough that they could cause intergranular corrosion of welds, especially in the HAZ or heat-affected zones. Though the resistance to corrosion by oxidation of the WNR 1.4306 square bar is at a temperature of 1690°F, for both intermittent and continuous application is good, it is not recommended to use them beyond this point. This point is highly stressed upon by manufacturers of the JIS SUS 304L black bar if the said application requires resistance to corrosion in an aqueous medium.
Stainless Steel (SS) in Grade |
304L |
Otder Services |
Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication, |
Bar Finishing |
Bright, Polish & Black |
Bar in Form of |
Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc. , |
Test Certificate |
Manufacturer Test Certificate / Laboratory Test Certificate from Govt. Approved Lab / Under tdird Party Inspection & witd Excise Gate Pass to avail Modvat benefit. |
Specialize |
440C, CG, Forging, Wiremesh etc |
Buy your sizes from our SS 304L Bright Bars, pump shaft, cold / hot rolled black bar
|
|
Finish condition |
Stainless Steel Round Bar Tolerance class to ISO 286-2 |
||||||
h6 |
h7 |
h8 |
h9 |
h10 |
h11 |
h12 |
|
Drawn |
– |
– |
– |
R |
R |
R,S,H |
R,S,H |
Turned |
– |
– |
– |
R |
R |
R |
R |
Ground |
R |
R |
R |
R |
R |
R |
R |
Polished |
R |
R |
R |
R |
R |
R |
R |
R = Round; S = Square; H = Hexagon |

UNS S30403 Stainless Steel Hollow Bar

Alloy 304L Rebar

Stainless Steel 304L Threaded Bar

Alloy 304L Hexagonal Bar

Stainless Steel 304L Round Bar

Stainless Steel Alloy 304L Half-Round Bar

Alloy 304L T-Bar

UNS S30403 Stainless Steel Rounds

Stainless Steel 304L Square Bar

Stainless Steel 304L Flat Bar

UNS S30403 Stainless Steel Rectangular Bar

Stainless Steel 304L Rod

Stainless Steel 304L Hex Bar

Alloy 304L Triangle Bar

Stainless Steel Alloy 304L Precision Ground Stock

Alloy 304L Precision Ground Bar
DIN 1.4306 Bar in cut to sizes, Supplier of SUS 304L Round Bar as per International standard

- Aircraft parts, exhaust manifolds
- Fittings
- Bearings
- Valves
- Instruments
- Mining machinery
- Pump
- Shafts
- Fasteners
- Gears
- Screw machine products
- Food processing equipment
- Screws
STANDARD | BS | UNS | JIS | EN | DIN | WERKSTOFF NR. | GOST | AFNOR |
SS 304L | 304S11 | S30403 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 | 1.4307 | 1.4307 | 08Х18Н10 | Z3CN18‐10 |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40% |
Grade | C | Mn | Si | P | S | Cr | Ni | N |
SS 304L | 0.03 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | 8 – 12 | 0.10 Max |
- Beware about Rejected Material, you can ask for Third Party Inspection For Assured Material
- Beware about used / surplus material
- Demand for Stainless Steel Bar Mill Certificate
- Check Material with ASTM Standards
- Purchase Directly from Manufacturers for Competitive Price & accurate materials
- Know about Product Replacement Policy
- Good Packing for sea and Air transport
- Competitive Price
- Check After Sales Service through their existing clientile, Note: “buy small quantity first to check the service”
- For high quality choose ISO Certified Company