Round Bars & Rods

Stainless Steel 430F Round Bar

ASTM A276 · Round, square and hex · 2mm – 300 mm

Stainless Steel 430F Round Bar

Stainless Steel 430F Round Bar in round, square and hex to ASTM A276. Compare quotes from verified suppliers on MetalMitra, with MTC 3.1 and worldwide delivery.

  • Stainless Steel 430F Round Bar
  • SS 430F
  • Round Bars
  • Bright Bars
  • Hex Bars
  • Square Bars
  • Flat Bars
  • Forged Bars

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Specifications

DimensionsEN, DIN, JIS, ASTM, BS, ASME, AISI
StandardASTM A276, ASTM A479, ASTM A582, ASTM A484
Material GradeStainless Steel 430F (UNS S43020)
Stainless Steel 430F Round BarsOutside Diameter in the range of 4mm to 500mm
Stainless Steel 430F Bright BarsOutside Diameter in the range of 4mm to 100mm
SS 430F Hex Bars18mm – 57mm (11/16" to 2-3/4")
Stainless Steel 430F Square Bars18mm – 47mm (11/16" to 1-3/4")
Stainless Steel 430F Flats1/2" to 10" in the thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available
Range3.17mm to 350mm Dia
Length2m -6m
Diameter2mm – 300 mm
FormRound, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
FinishBlack, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Grades & standards

  • ASTM A276
  • ASTM A479

Stainless Steel 430F Round Bar for machining, forging and shaft work, available on MetalMitra in round, square and hex to ASTM A276, with mill-certified traceability on every lot.

This range covers round, square, hex and flat sections in bright, black, peeled or forged condition, ready for machine shops and component makers.

Grade 430F is a free-machining ferritic stainless steel designed for automatic screw machine parts. Stainless steel balances corrosion resistance, strength, hygiene and easy fabrication, and with austenitic, ferritic, martensitic and PH families there is a grade for almost every service condition.

Product range

  • Round Bars — Bright, black, peeled or centreless-ground rounds.
  • Hex & Square Bars — Hex and square sections for turned and machined parts.
  • Flat Bars — Flats for fabrication and general engineering.
  • Forged & Hollow Bars — Forged bars, rings and hollow bars made to order.

Why engineers choose it

  • Corrosion Resistance — Holds up in a wide range of industrial environments.
  • Strength & Durability — Strong enough for a long, low-maintenance service life.
  • Hygienic Surface — Easy to clean, a natural fit for sanitary service.
  • Excellent Fabrication — Forms, machines and welds without fuss.

Where it is used

  • Chemical Processing
  • Oil & Gas
  • Petrochemical
  • Pharmaceutical
  • Food Processing
  • Power Generation
  • Marine Industry
  • Sugar Industry
  • Pulp & Paper
  • Heat Exchangers
  • Fabrication
  • General Engineering

Inspection & paperwork

Suppliers on MetalMitra back Stainless Steel 430F Round Bar with the checks and paperwork your QA team expects.

  • Diameter & straightness inspection
  • Visual and surface inspection
  • Grade verification against the order
  • Chemical composition verification
  • Mechanical property testing
  • Hardness testing as applicable
  • Ultrasonic testing as applicable
  • EN 10204 3.1 Mill Test Certificate

Chemical & mechanical properties

Chemical composition and mechanical properties are supplied to the limits of the governing material standard. Actual heat values are reported on the mill test certificate shared with each consignment.

The MetalMitra advantage

  • Checked sellers only — Every supplier profile is screened by MetalMitra before it goes live.
  • Faster sourcing — Post one requirement and receive competitive offers without chasing calls.
  • Paperwork sorted — MTC 3.1, test reports and TPI arranged as your project demands.
  • Global logistics — Seaworthy packing and dispatch to project sites across the world.

Get a quote

Tell us the specification, quantity and destination you need for Stainless Steel 430F Round Bar. MetalMitra connects you with suppliers who can deliver.

Technical note: Figures shown are indicative. Final acceptance should be based on the applicable standard, approved drawings and the MTC supplied with the material.

Applications & industries

  • Chemical Processing
  • Oil & Gas
  • Petrochemical
  • Pharmaceutical
  • Food Processing
  • Power Generation
  • Marine Industry
  • Sugar Industry
  • Pulp & Paper
  • Heat Exchangers
  • Fabrication
  • General Engineering
  • Oil & Gas
  • Petrochemical & Refining
  • Power Generation
  • Chemical Processing
  • Marine & Shipbuilding
  • Pharmaceutical
  • Food & Dairy
  • Pulp & Paper
  • Sugar

Testing & documents

Ask for the documents you need in your requirement — suppliers confirm them in their quotation:

  • Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
  • Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
  • Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests

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