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Stainless Steel 403 bars find applications in various industries and environments due to their unique combination of properties. One of the primary applications is in the manufacturing and construction sectors, where these bars are utilized for structural components, supports, and reinforcement elements. Their strength and durability make them suitable for demanding environments like industrial facilities and infrastructure projects. Stainless Steel 403 Bars also find use in the automotive industry for various components, including exhaust systems, fasteners, and engine parts, benefiting from their resistance to corrosion and high-temperature performance.
These bars are employed in the food processing and pharmaceutical sectors, where their hygienic properties and resistance to staining make them ideal for equipment and machinery involved in producing and handling consumable products. Due to their excellent resistance to saltwater corrosion, Stainless Steel 403 bars are utilized in the marine industry for applications such as boat fittings, deck hardware, and marine structures. The versatility and reliability of Stainless Steel 403 bars make them indispensable in numerous industrial applications.
Table Of Content
About Stainless Steel 403 Bars
Stainless Steel 403 Bars Specification
Stock Availability of SS 403 Bars & Rods
Equivalent Grades Of Stainless Steel 403 Bars
Processing Of Stainless Steel 403 Bars
Stainless Steel 403 Bars & Rods Standard
Chemical Composition of SS 403 Round Bar
Mechanical Properties of SS 403 Rods
Stainless Steel 403 Bars & Rods Ready Stock
Stainless Steel 403 exhibits moderate corrosion resistance compared to other stainless steel grades. While it contains chromium, which provides a certain level of corrosion resistance, it is not as corrosion-resistant as some other stainless steel grades with higher amounts of chromium and other alloying elements. Stainless Steel 403 is primarily designed to offer good mechanical properties, such as hardness and strength, rather than exceptional corrosion resistance.
It may be more susceptible to corrosion in certain aggressive environments, such as those with high levels of chlorides or acidic conditions. It is important to consider the specific application and the potential exposure to corrosive elements when selecting Stainless Steel 403 Bars, as they may require additional protective coatings or regular maintenance to mitigate corrosion risks. For applications requiring superior corrosion resistance, it is advisable to explore alternative stainless steel grades with higher chromium and alloy content, such as the austenitic stainless steel series (e.g., 304, 316) or duplex stainless steels, which offer enhanced resistance to corrosion in a wider range of environments.
| SS 403 Bar Standard | ASTM A276 / A479, ASME SA276 / A479 |
|---|---|
| Stainless Steel 403 Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Stainless Steel 403 Round bar size | Diameter: 3-~800mm |
| Stainless Steel 403 Hex Bar size | 2-100mm A/F |
| SS 403 Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Stainless Steel 403 Square bar size | 4 to 100mm |
| SS 403 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| SS 403 Rectangular Bars Section | 3.0 to 12.0mm thickness |
| ASTM A276 Type 403 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| SS 403 Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Stainless Steel 403 Rectangular Size | 33 x 30mm to 295 x 1066mm |
| 403 SS Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| ASTM A276 SS Type 403 Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| SUS 403 T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Stainless Steel 403 Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type 403 Cold Rolled Bar Technique | 403 Stainless Steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| 403 Stainless Steel Rounds Bar Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| STANDARD | WERKSTOFF NR. | UNS | JIS |
|---|---|---|---|
| SS 403 | 1.4024 | S40300 | SUS403 |
Bars Cutting |
Products cut include Round bars, flat bars, hex bars, square bars, tubing and hollow bars, Pipe, angles, channels, beams and tees. Thickness range is 1/16″ to 28″ diameter |
Bars Production Cutting |
We can provide production cutting for product diameters up to 4″. We utilize production equipment to achieve these precision cuts with tight tolerances. |
Bars Polishing |
Products polished included all tubular products, with OD & ID polishing available, round bars, square bars, hex & flat bars, angles, uneven leg angles, beams, and other shapes. |
| Standard | Description |
| ASTM A276 | Specification for Stainless Steel Bars and Shapes |
| ASTM A314 | Specification for Stainless Steel Billets and Bars for Forging |
| ASTM A493 | Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| ASTM A564 | Specification for Hot-Rolled And Cold-Finished Age-Hardening Stainless Steel Bars and Shapes |
| ASTM A565 | Specification for Martensitic Stainless Steel Bars, Forgings, and Forging Stock for High Temperature Service |
| ASTM A582 | Specification for Free Machining Stainless Steel Bars |
| ASTM A666 | Specification For Annealed or Cold-Worked Austenitic Stainless Steel Flat Bar |
| ASTM A484 | Standard specification general requirements for stainless and heat-resisting bars, billets and forgings. |
| ASTM A476 | Standard specification for stainless and heat-resisting steel bars and shapes for used in boilers and other pressure vessels. |
| Grade | Cr | Ni | C | Si | Mn | P | S | Fe |
|---|---|---|---|---|---|---|---|---|
| 403 | 11.5-13.0 | 0.60 | 0.15 | 0.5 | 1.0 | 0.04 | 0.03 | Balance |
| Grade | Tensile Strength ksi (min.) | Yield Strength 0.2% Offset ksi (min.) | Elongation – % in 50 mm (min.) | Hardness (Rockwell B) MAX |
|---|---|---|---|---|
| 403 | 70 | 30 | 25 | 98 |
SS 403 Bars in Shaft Making
SS 403 Bars in Automobiles
SS 403 Bars in Electric Motors & Pumps
SS 403 Bars in Railways
SS 403 Bars in Mining
SS 403 Bars in Miscellaneous Fabrication
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Your #1 Source for Stainless Steel 403 Bars
Stainless Steel 403 Bars & Rods Stock Availability
Round Bar
Round bars are steel bars with a smooth surface that are employed in construction projects that don't call for highly reinforced concrete works. It is frequently used on pipes, roads, small and medium-sized projects, beam and column stirrups, and stirrups.
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Square Bar
Solid metal bar with a square cross section is known as a square bar. Grill fencing, fabrications, engineering components, window grills, and the construction of water and fuel tanks are only a few of its many uses.
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Flat Bar
Flat Bars Have Square Edges That Vary In Size And Are A Flat, Rectangular Section. This Economical Steel Product Is Distributed To The Construction, Engineering, Manufacturing, Mining, Grating, Fabrication, And Many Other Industries, And Is Appropriate For A Wide Range Of Applications.
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Hex Bar
The Applications For The Stainless Steel Hexagonal Rods Are Various. They Are Mostly Used In Construction And Structural Applications. Because of their versatility, these rods are used as equipment in several industries, including chemical, food processing, marine, petroleum, sea water, and others.
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Forged Bar
A billet is heated until it becomes malleable to create forged bars, which are made of steel in a manner similar to hot-rolled bars. This is where the processes diverge; forging either presses or hammers the bar to the required rough dimensions as opposed to rolling the bar to size.
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Rectangular Bar
A versatile product, stainless-steel rectangular bar is used in a variety of industries, including shipbuilding, construction, and automotive. It is a common choice for use in products that will be exposed to the elements due to its resistance to oxidising and corrosion.
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Bright Bar
Bright Bars are raw materials produced from stainless steel alloys in a cold reduction mill using a cold drawing technique. They Are Called "Bright Bars" Because of Their Geometrically Precise Molecular Structure, Extremely Smooth Surface Finish, And Constantly Bright Appearance.
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