304 SS Round Bar AMS 5639 Flat bar WNR 1.4301 Square bar
  • Length: 1- 6.0 meter
  • Diameter: 4 to 500mm
  • Width:12.7 to 254 mm
  • Thickness: 2-150 mm
  • Length:1- 6.0 meter
  • Size: 18 - 47mm
SUS 304 Flat Bar Standards AISI 304 Square Bar Density WNR 1.4301 Annealed Bar Melting Point
  • ASTM A276 | ASTM A479
  • UNS: S30400 | WNR:1.4301
  • 7.93 g/cm3
  • 1,399–1,454 °C | 2,550–2,650 °F
Stainless Steel 304 Round Bar  

ASTM A276 Type 304 Rod and SUS 304 Hex Bar Supplier in India with Testing

  • Surface inspection
  • AISI 304 bright round bars Upset Testing
  • Step-down tests
  • Positive Material Identification (PMI)
  • Non metallic inclusion rating – also known as NMIR
  • Microstructure Analysis of SS 304 rod
  • Radioactivity & Ultrasonic Testing – UT
  • 100% dimensional & tolerances verification

SS 304 Round Bar

SS 304 Round Bar

304 Stainless Steel Rod

304 Stainless Steel Rod

SS 304 Flat Bar

SS 304 Flat Bar


jolly steel logo

Table of contents

Stainless Steel 304 Round Bar Specification

Stainless Steel 304 Round Bar Supplier in India, supplying corrosion resistant bars that are ideal.

304 Stainless Steel Round Bar Size

304 Stainless Steel Round Bar Size

  • Length: 1- 6.0 meter
  • Diameter: 4 to 500mm




SS 304 Square bar Size

SS 304 Square bar Size

  • Length:1- 6.0 meter
  • Size: 18 - 47mm





AMS 5639 Flat bar Size

AMS 5639 Flat bar Size

  • Width:12.7 to 254 mm
  • Thickness: 2-150 mm
  • Length: 1- 6.0 meter
WNR 1.4301 Annealed Bar Finishes

WNR 1.4301 Annealed Bar Finishes

  • Polished
  • Rough Turned
  • NO.4



ASTM A276 304Round Bar Hex bar Size

ASTM A276 304Round Bar Hex bar Size

  • Length:1- 6.0 meter
  • Size:18 -57mm



SS 1.4301 Hex Bar Standards

SS 1.4301 Hex Bar Standards

  • ASTM A276 | ASTM A479
  • UNS: S30400 | WNR:1.4301
  • Other: AMS 5639
A276 Gr 304 Rectangular Bar Testings

A276 Gr 304 Rectangular Bar Testings

  • Destructive
  • Non Destructive



SS 304 Round Bar Origin

SS 304 Round Bar Origin

  • European
  • Indian
  • Japanese
  • Korean

304 Stainless Steel Rod Services

304 Stainless Steel Rod Services

  • Cutting
  • Threading
  • Beveling
  • Polishing
SS 304 Flat Bar Packaging

SS 304 Flat Bar Packaging

  • Bubble wraps
  • Wooden Boxes
  • Steel Strips Bundled
  • Custom

Stainless Steel 304 Polished Bar Technique

Stainless Steel 304 Polished Bar Technique

  • Forged
  • Rolled



ASTM A276 304 Hex Bar Features

ASTM A276 304 Hex Bar Features

  • Excellent strength
  • Fabrication
  • Toughness

Manufacturer of AISI 304 Flat Bar and ASTM A276 Grade 304 Square Bar at Factory Price, Refer Tolerance Chart

To Get Most Updated 304 Stainless Steel Round Bar Price Click Here

SS 304 Round Bar Tolerance Chart

Sizes (in mm) Precision purposes Sizes (in ) General purposes
26-35 +/- 0.25 24-30 +/- 0.6
36-50 +/- 0.30 32-40 +/- 0.8
250 +/- 4.0
52-80 +/- 0.40 42-52 +/- 1.0
10-15 +/- 0.15 10-12 +/- 0.4
16-25 +/- 0.20 13-22 +/- 0.5
85-100 +/- 0.50 55-75 +/- 1.3
165-200 +/- 2.5
220 +/- 3.0
105-120 +/- 1.5
125-160 +/- 2.0

Stainless Steel 304 Round Bar Weight

Dia. Weight Dia. Weight
(cm) per metre (ton) (mm) per metre (ton)
1126541 0.0003 3/8in 0.00056
1287475 0.0004 7/16in 0.00077
2896819 0.00201 7/8in 0.00307
643737.6 0.0001 3/16in 0.00014
804672 0.00016 1/4in 0.00025
482803.2 0.00006 1/8in 0.00006
965606.4 0.00022 5/16in 0.00039
2253082 0.00122 5/8in 0.00156
1931213 0.00089 9/16in 0.00122
2574950 0.00159 3/4in 0.00225
2414016 0.0014 11/16in 0.00189
1609344 0.00062 1/2in 0.001
3540557 0.003
3218688 0.00248 1in 0.00403

Stainless Steel 304 Round bar Manufacturer In India Provides Various Forms Of SS 304 Rod.

SUS 304 Flat Bar HSN Code

HSN Code
72221999

Supplier of ASTM A276 Type 304 Condition A And Condition B Bars in Cold-Finished and Hot-finished, Refer Stock Sizes

Size (mm) Weight (kg/m)
7 * 7 0.337
16 * 16 1.758
13 * 13 1.161
9 * 9 0.556
17 * 17 1.985
11 * 11 0.831
10 * 10 0.687
12 * 12 0.989
15 * 15 1.545
18 * 18 2.225
14 * 14 1.346
8 * 8 0.44

Stainless Steel 304 Round Bar Hot Rolling and Cold Rolling Process

Stainless Steel 304 Round Bar Hot Rolling and Cold Rolling Process  

ASTM A276 304 Round Bar Dimensions Chart

Width(mm) Sectional Area Perimeter Weight /m
Round(cm²) Square(cm²) Round(cm) Square(cm) Round(kg) Square(kg)
63 36.69 31.17 25.2 19.79 24.47 31.16
56 31.36 24.63 22.4 17.59 19.34 24.62
50 250 19.64 20 15.71 15.41 19.62
45 20.25 15.90 18 14.14 12.49 15.90
80 640 50.27 32 25.13 39.46 50.24
6 0.36 0.28 2.4 1.88 0.22 0.28
5 0.25 0.20 2 1.57 0.15 0.20
71 50.41 39.59 28.4 22.31 318 39.57
40 160 12.57 16 12.57 9.86 12.56
28 7.84 6.16 11.2 8.80 4.83 6.15
25 6.25 4.91 10 7.85 3.85 4.91
36 12.96 10.18 14.4 11.31 7.99 10.17
32 10.24 84 12.8 105 6.31 84
22 4.84 3.80 8.8 6.91 2.98 3.80
20 40 3.14 8 6.28 2.47 3.14
18 3.24 2.54 7.2 5.65 20 2.54
12 1.44 1.13 4.8 3.77 0.89 1.13
11 1.21 0.95 4.4 3.46 0.75 0.95
10 10 0.79 4 3.14 0.63 0.73
9 0.81 0.64 3.6 2.83 0.50 0.64
16 2.56 21 6.4 53 1.58 21
14 1.96 1.54 5.6 4.40 1.21 1.54
8 0.64 0.50 3.2 2.51 0.39 0.50
7 0.49 0.38 2.8 2.20 0.30 0.38
Solution Treated SS 304 Round Bar as Per AMS 5639 in Form of Hexagon, Flat, Round and Square Shape

  • Hexagon
  • Flat Bar
  • Round Bar
  • Square Bar
  • Rectangular Bar

Stainless Steel 304 Round Bar Types

Stainless Steel 304 Round Bar Supplier in India, provide custom sizes in wide range requirements.

Stainless Steel 304 Polished Bar

Stainless Steel 304 Polished Bar

ASTM A276 304 Hex Bar

ASTM A276 304 Hex Bar

WNR 1.4301 Square Bar

WNR 1.4301 Square Bar

SUS 304 Shaft

SUS 304 Shaft

INOX 304 Annealed Bar

INOX 304 Annealed Bar

AISI 304 Rectangular Bar

AISI 304 Rectangular Bar

UNS S30400 Rounds

UNS S30400 Rounds

UNS S30400 Rounds

UNS S30400 Rounds

AISI 304 Square Bar Heat Treatment

Process Temperature
Solution Annealing Heat to 1040°C – 1100°C
Cryogenic Treatment Cool to below to190°C
Hardening Heat to 1000°C – 1050°C
Stress Relieving Heat to 400°C – 700°C
Annealing Heat to 1040°C – 1150°C
Ex-Stock of SUS 304 Round Bar and AISI 304 Cold-Drawn Round Bar in Mumbai, Check Material Properties

Stainless Steel 304 Round Bar Cold Drawn Process  

SS 1.4301 Hex Bar Chemical Composition

0.08%
Carbon
11%
Nickel
2%
Manganese
0.040%
Phosphorus
0.75%
Silicon
0.030%
Sulfur

WNR 1.4301 Annealed Bar Mechanical Properties

SS 304 Round Bar Equivalent Properties

UNS

S30400

Russia

WNR 1.4301

UK

BS 304S31

Europe

X5CrNi18-10

Japan

SUS 304

Applications of A276 Gr 304 Rectangular Bar

Stainless Steel 304 Round Bar Manufacturer in India, providing heat-resistant and corrosion-resistant material.

  • Gas Processing
  • Chemicals
  • Pharmaceuticals
  • Off-Shore Drilling
  • Power Generation
  • Petrochemicals
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp & Paper Industry

304 Stainless Steel Rod Surface Finish

HR Hot rolled annealed CF Cold finished
SRE Slit rolled edge BD Bright drawn
RT Rough turned/peeled P & T Peeled and turned
PR Peeled and reeled ST Smooth turned
HF Hot finished CG Centreless ground
P Polished CD Cold drawn

Property of SS 304 Round Bars Finishes

Finish Hot finished Cold finished Cold finished
Thicknes,Dia. (mm) All Up to & incl
12.7 mm		 Over 12.7mm
Temsile Strength Min. 515 Mpa 620 Mpa 515 Mpa
Yield Strength Min. 205 Mpa 310 Mpa 205 Mpa
Elongation in 50mm % 40 Min 30 Min 30 Min

Stainless Steel 304 Polished Bar Temperatures Range

Temperatures
up to 870°C (1600°F)

ASTM A276 304 Hex Bar Physical Properties

Stainless Steel 304 Round Ba Manufacturer in India, offering bars that provide superior strength and resistance to stress corrosion cracking.

Property Density Melting Point
Values 7.93 g/cm3 1,399–1,454 °C | 2,550–2,650 °F

Hot Rolled WNR 1.4301 Square Bar Tolerances

Hot Rolled Over 5.5 - 6.5, incl  + 0.125inch
Hot Rolled Over 4.5 - 5.5, incl  + 5/64inch
Hot Rolled Over 3.5 - 4.5, incl  + 0.0625inch
Hot Rolled Over 2.5 - 3.5, incl  + 3/64inch
Hot Rolled Over 8 - 12, incl  + 0.1875inch
Hot Rolled Over 6.5 - 8, incl  + 5/32inch
Hot Rolled Over 12 - 15, incl  + 7/32inch

Cold Finished SUS 304 Shaft Tolerances

Cold Finish 0.3125 - 0.500, excl  +/- 0.0015inch
Cold Finish 0.0625 - 0.3125, excl  +/- 0.001inch
Cold Finish 1.5 - 3.25, incl  +/- 0.003inch
Cold Finish 1 - 1.5, excl  +/- 0.0025inch
Cold Finish 3.25 - 4, incl  +/- 0.005inch
Cold Finish 0.500 - 1, excl  +/- 0.002inch

Products

Why People choose Jolly Steels

  • Stockholder of prime quality austenitic and Ferritic Stainless Steel for Extreme pressure environment
  • Dealer and Distributor of Stainless Steel and Nickel Alloys
  • Material For High Temperature applications
    Stockist and importer of non ferrous metals
  • Compare Price per KG in India
  • Duplex steel products at lowest price in Mumbai
  • Offers Competitive price to local suppliers, traders and wholesalers in UAE, Germany, Nigeria and USA
Copyright © 2025 Jolly Steels | All Rights Reserved Design & SEO By Mesotek