403 Stainless Steel Bars

Stainless Steel 403 Bars

What are the typical applications or industries where Stainless Steel 403 bars are used?

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.

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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.

403 Stainless Steel Bars

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How does Stainless Steel 403 compare to other stainless steel grades regarding corrosion resistance?

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.

Stainless Steel 403 Bars & Rods Specification

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.

Stainless Steel 403 Bars & Rods Stock Availability

Stanless Steel 403 Round Bar

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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Stanless Steel 403 Square Bar

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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Stanless Steel 403 Flat Bar

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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Stanless Steel 403 Hex Bar

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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Stanless Steel 403 Forged Rod

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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Stanless Steel 403 Rectangular Bar

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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Stanless Steel 403 Bright Bar

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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Equivalent Grades Of Stainless Steel 403 Bars

SS 403 1.4024 S40300 SUS403

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Processing Of Stainless Steel 403 Bars


Heating, rolling & forming
Heating, rolling & forming
Atmospheric Cooling
Atmospheric Cooling


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.

“View Bars Dimensions & Prices, Contact us today to know stainless steel 403 round bars, square bars, hex bars best offers & prices.”

Stainless Steel 403 Bars & Rods Standard

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.

Chemical Composition of SS 403 Round Bar

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

Mechanical Properties of SS 403 Rods

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

Stainless Steel 403 Bars & Rods Ready Stock

  • Stainless Steel 403 Cold Rolled Bar
  • 403 Stainless Steel Spring Bar
  • 403 Stainless Steel Hollow Bar
  • Stainless Steel 403 Threaded Bars
  • SS 403 Quenched & Tempered Bar
  • A276 SS 403 Polished Bar
  • 403 SS Precision Ground Bar
  • 403 Stainless Steel Triangle Bar

403 Stainless Steel Bars Applications and Uses

  • Shaft Making
  • Automobiles
  • Electric Motors & Pumps
  • Railways
  • Mining
  • Miscellaneous Fabrication
Shaft Making

SS 403 Bars in Shaft Making


SS 403 Bars in Automobiles

Electric Motors & Pumps

SS 403 Bars in Electric Motors & Pumps


SS 403 Bars in Railways


SS 403 Bars in Mining

Miscellaneous Fabrication

SS 403 Bars in Miscellaneous Fabrication

Your #1 Source for Stainless Steel 403 Bars

High Quality SS 403 Bars!