What Are Stainless Steel 430F Bars?

430F stainless steel bars are an extremely machinable form known for their corrosion resistance, weldability, and free machining properties - features highly desirable when manufacturing intricate components with tight tolerances. Their composition contains more sulfur compared to traditional 430 stainless steels, enabling simple production at tight tolerances.

Stainless Steel 430F bars exhibit moderate corrosion resistance in mild environments. While not as resistant to corrosivity as austenitic stainless steels, 430F is suitable for indoor environments experiencing only minor levels of corrosivity; regular maintenance will extend its lifespan in such an environment.

430F Stainless Steel Bars

Weldability of Stainless Steel 430F bars is another vital aspect. While standard welding techniques can be utilized, precautions must be taken in order to avoid hot cracking or excessive distortion; preheating or post weld annealing may be required depending on application to minimize hot cracking issues and ensure optimal weld quality and strength.

Applications of stainless Steel 430F bars span across numerous industries, such as automotive, aerospace, electronics and medical device production. Their excellent machinability allows it to produce shafts with intricate shapes or tight tolerance requirements as well as precision components with tight tolerance requirements, while corrosion resistance and moderate strength make this material suitable for structural as well as decorative uses.

Stainless Steel 430F bars find numerous uses in manufacturing shafts and fasteners for machinery that rely on precise dimensions and smooth surface finishes, corrosion-resistant pump and valve components, or long-term reliability components that must withstand rigorous use and manipulation.

Automotive industries heavily depend on stainless Steel 430F bars as fabrication components such as sensors, connectors and fuel system parts due to their combination of mechanical properties and corrosion resistance. Furthermore, stainless Steel 430F bars boast excellent balance among their mechanical properties and corrosion resistance as well as weldability which make them suitable materials for numerous industrial uses outside kitchen-related uses.

Apple Steels is a leading manufacturer and supplier of stainless steel 430F bars in Mumbai, India. These bars, crucial components in various industries, are manufactured to exacting standards to ensure optimal performance in diverse applications. With our commitment to quality and reliability, stainless steel 430F bars stand as indispensable solutions for machining and structural needs.

Manufacturing Process Of Stainless Steel 430F Bars

Casting

Melting and Casting

Steel and alloying metals are loaded into an electric arc furnace. Once in the furnace, the metal is heated to a specific temperature above its melting point, usually in excess of 2800°F.

Forming Round Bar

Forming

Most cast steel is formed by hot rolling—the slab, bloom, or billet is heated and passed through large rollers, stretching out the steel into a longer, thinner form.

Heat Treatment

Heat treatment

Heat treatment strengthens rolled stainless steel by recrystallizing the deformed microstructure. Most stainless steel is heat treated by annealing.

Descaling

Descaling

A rolled piece of stainless steel acquires a layer of oxidized “mill scale,” which needs to be washed away to restore a shiny surface finish.

Cutting Round Bar

Cutting or Machining

Stainless steel is cut to a specified shape and size. The stainless steel can be sheared with circular knives, sawed with high-speed blades, or blanked with punches.

Specification Of SS 430F Rods

SS Bar Wire Standard ASTM A276 / A479, ASME SA276 / SA479
Stainless Steel Bar Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Stainless Steel Round bar size Diameter: 3-~800mm
Stainless Steel Hex Bar size 2-100mm A/F
SS Flat bar size Thickness: 2 -100mm
Width: 10 to 500mm
Stainless Steel Square bar size 4 to 100mm
SS Angle bar size 3mm*20mm*20mm~12mm*100mm*100mm
Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Stainless Steel Rectangular Size 33 x 30mm to 295 x 1066mm
SS 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
SS Bar Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Tempers Tempers range from dead soft annealed to ultra spring temper
Rolled Stainless Steel Flat Bars Condition Hardened & tempered, annealed
Cold Rolled Bar Technique Stainless Steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
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.

Types Of Stainless Steel 430F Bars, Round Bars

430F Stainless Steel Round Bar

Round Bar

430F Stainless Steel Hex Bar

Hexagonal Bar

430F Stainless Steel Square Bar

Square Bar

Other Types Of Stainless Steel 430F Rods

  • SS 430F Precision Round Bars
  • Stainless Steel 430F Polished Bar
  • UNS S43020 Bright Round Bars
  • 430F Stainless Steel Hot Rolled Bar
  • ASTM A276 SS 430F Forged Bar
  • UNS S43000 Round Bar
  • 430F SS Cold Drawn Bar
  • Stainless Steel 430F Forged Bar
  • SS 430F Rectangular Bar

Stainless Steel 430F Bars Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS
SS 430F 1.4104 S43020 430

Chemical Composition of SS 430F Bars

Grade C Mn Si P S Cr
430F min. 0.15 18.0
max. 0.12 1.25 1.00 0.06 - 16.0

Mechanical Properties of SS 430F Bars

Grade Tensile Strength (ksi) min Elongation (% in 50mm) min Yield Strength 0.2% Proof (ksi) min Hardness
430F 552 25 379 262

Stainless Steel Bars Technical Information

SS 430F Rods Industrial Application

Electrical Industry

Automotive Industry

Construction Industry

Defence Industry

Pharmaceutical Industry

Petroleum Industry

Petrochemical Industry

Milk & Dairy Industry

Export & Supply Destination of SS 430F Bars

Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czechia/Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom.

Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, British, China, Egypt, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.

Algeria, Angola, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Egypt, Eswatini, Ethiopia, Gambia, Kenya, Liberia, Libya, Madagascar, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, South Africa, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.

Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.