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430F Stainless Steel Round Bar

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430F Stainless Steel Round Bar Manufacturer & Supplier

430F Stainless Steel Round Bar

Sachin Steel is a well-known manufacturer, supplier, and exporter of premium-quality stainless steel products, serving both domestic and international markets. Among our wide product range, we specialize in 430F Stainless Steel Round Bars, which are recognized for their excellent strength, durability, and superior machining properties. These round bars are widely used across industries where high performance and reliability are essential.

We provide 430F stainless steel round bars in various sizes, lengths, diameters, surface finishes, and forms to meet diverse requirements. Along with standard specifications, we also offer customized solutions as per client needs, ensuring complete satisfaction for every project.

With years of expertise and a strong customer base worldwide, Sachin Steel has built a reputation for delivering high-quality products with timely service. Our focus on quality, consistency, and customer trust makes us one of the leading names in the stainless steel industry.

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430F Stainless Steel Round Bar

Stainless Steel 430 Bars are widely recognised for their excellent corrosion resistance, heat resistance, and oxidation resistance up to 1500°F. They also deliver good mechanical strength, making them suitable for applications in welded fabrication, automotive components, architectural trim, and general engineering. In many cases, 430F stainless steel bars are used as a cost-effective alternative to higher-grade materials like 304 or 316, without compromising on quality and performance.

With a superior strength-to-weight ratio, good ductility, and an attractive surface finish, Stainless Steel 430 Bars provide both durability and aesthetics in demanding applications. They are available in multiple shapes, such as square, hexagonal, and round bars, ensuring versatility across industries.

Types of 430F Stainless Steel Round Bars

Hex Bar

Stainless Steel 430F Hex Bar

Bright Bar

Stainless Steel 430F Bright Bar

Rectangular Bar

Stainless Steel 430F Hollow Bar

Square Bar

Stainless Steel 430F Square Bar

Polished Bar

Stainless Steel 430F Forged Bar

roundbar

Stainless Steel 430F Round Bar

Request Quote on Types of 430F SS Round Bar
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SS 430 Round Bar Specifications

Standard ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647
Dimensions DIN, EN, ASTM, JIS, ASME, BS, AISI
Hex Bar Size 2-100mm A/F
Round Bar Size Diameter: 3-~800mm
Flat Bar Size Thickness: 2 -100mm
Width: 10 to 500mm
Angle Bar Size 3mm*20mm*20mm~12mm*100mm*100mm
Square Bar Size 4 to 100mm
Channel Bar 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Rectangular Bars Section 3.0 to 12.0mm thickness
Threaded Bar Billet Size 1/2 to 495mm Diameter
Rectangles Size 33 x 30mm to 295 x 1066mm
Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
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
Surface Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Condition Hardened & tempered, annealed
Technique Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod
Processing Bar cutting to 650mm
Form Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.

Stainless Steel AISI 430 / 430F Round Bars Chemical Composition

Grade C Mn Ph Su Si Ch Mo Ni
SS 430 0.12 max 1.00 max 0.045 max 0.030 max 1.00 max 16.0-18.0 – 0.50 max
SS 430F 0.12 max 1.25 max 0.06 max 0.15 min 1.00 max 16.0-18.0 0.60 max –

Stainless Steel SUS 430/430F Round Bars Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS AFNOR EN
SS 430 1.4016 S43000 SUS 430 Z8C-17 X6Cr17
SS 430F 1.4104 S43020 SUS 430F Z13CF17 –

420 Stainless Steel Round Bars Size Chart

Nominal Diameter (mm)Nominal Diameter (Inches)Length (mm)Finish OptionsTolerancesProcess
40.157″1000 – 6000Bright, Polishedh9Cold Drawn
60.236″1000 – 6000Bright, Polishedh9Cold Drawn
100.393″1000 – 6000Bright, Polishedh9Cold Drawn
120.472″1000 – 6000Bright, Polishedh9Cold Drawn
160.630″1000 – 6000Bright, Polishedh9Cold Drawn
200.787″1000 – 6000Peeled, Polishedh11Cold Drawn
250.984″1000 – 6000Peeled, Polishedh11Cold Drawn
301.181″1000 – 6000Peeled, Polishedh11Cold Drawn
401.575″1000 – 6000Black, Rough Turnedh11Hot Rolled
501.969″1000 – 6000Black, Rough Turnedh11Hot Rolled
602.362″1000 – 6000Black, Rough Turnedh13Hot Rolled
803.150″1000 – 6000Black, Rough Turnedh13Hot Rolled
1003.937″1000 – 6000Black, Rough Turnedh13Hot Rolled
1505.906″CustomBlack, Rough TurnedAs per SpecForged
2007.874″CustomBlack, Rough TurnedAs per SpecForged
2509.843″CustomBlack, Rough TurnedAs per SpecForged
30011.811″CustomBlack, Rough TurnedAs per SpecForged

430F Stainless Steel Round Bar Mechanical Properties

Element 430F
Tensile Strength (MPa) min 552
Yield Strength 0.2% Proof (MPa) min 379
Elongation (% in 50mm) min 25
Hardness (Brinell (HB) max) 262

430F Stainless Steel Round Bar Dimensional Tolerances

TypeDiameter / Width (mm)Length (mm)TolerancesFinish OptionsStandardsManufacturing Process
Round Bars4 – 5001000 – 6000h9, h11, h13Bright, Black, Peeled, PolishedASTM A276, ASTM A479, ASME SA276, ASME SA479Hot Rolled, Cold Drawn, Forged
Square Bars6×6 – 150×1501000 – 6000±0.5mmHot Rolled, Cold Drawn, BrightASTM A276, ASTM A484Hot Rolled, Cold Drawn
Flat Bars3×10 – 100×5001000 – 6000±0.5mmMill Finish, PolishedASTM A276, ASTM A484Hot Rolled, Sheared & Edged
Hex Bars6 – 1051000 – 6000h11, h13Cold Drawn, PolishedASTM A276, ASTM A479Cold Drawn, Hot Rolled
Forged Bars50 – 500As RequiredAs per specBlack, Rough TurnedASTM A182, ASTM A276Forged, Rough Machined

420 Stainless Round Bars Weight Chart

DiameterWeight ChartDiaWeight Chart
(mm)per metre (kg)(in)per metre (kg)
3mm0.061/8″0.06
4mm0.103/16″0.14
5mm0.161/4″0.25
6mm0.225/16″0.39
7mm0.303/8″0.56
8mm0.407/16″0.77
10mm0.621/2″1.00
12mm0.899/16″1.22
14mm1.225/8″1.56
15mm1.4011/16″1.89
16mm1.593/4″2.25
18mm2.017/8″3.07
20mm2.481″4.03
22mm3.00
24mm3.57
25mm3.88

Physical Properties of 430F Stainless Steel Round Bar

Grade

Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion (mm/m/°C)

Thermal Conductivity (W/m.K)

Specific Heat 0-100°C (J/kg.K)

Electrical Resistivity (nW.m)

0-100°C

0-315°C

0-538°C

at 100°C

at 500°C

430F

7750

200

10.4

11.0

11.4

26.1

26.3

460

600

Application of 430F Stainless Steel Round Bar

    • Petrochemical Industry
    • Chemical Industry
    • Oil and Gas Industry
    • Pulp & Paper Indusry
    • Power Plant Industry
    • Food Processing Industry
    • Pharmaceuticals Industry
    • Energy Industry
    • Aerospace Industry
Application Industries

FAQs About Stainless Steel 430F Round Bars

430F is a ferritic stainless steel alloy (UNS S43020 / EN 1.4104) with higher sulfur content than standard 430 to improve machinability. It provides good corrosion and oxidation resistance and is used for precision machining.

430 is a standard ferritic stainless steel with good corrosion resistance, while 430F is modified with sulfur for improved machinability, making it more suitable for precision machining applications.

Key industries include automotive, defense, construction, petrochemical, food processing, power generation, and marine equipment manufacturing.

Yes, 430F stainless steel is fully magnetic due to its ferritic structure, making it suitable for applications where magnetism is required.

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