Stainless Steel Round Bar

ASTM A276 Hex Bar and SS Flat Bar Manufacturer in India

Stainless Steel Round Bar

Stainless steel is a common material used to produce pipes, tubes, and bars in different shapes, such as round, hex, rectangle, and flat. Stainless Steel Round Bar is one such type of bar that is used in the machining industry. They can be machined into tools easily as they are easy to cut. Apart from good machining properties these SS Hex Bars also provide resistance to corrosion. Therefore they are used in the automotive and machine industries. They are also known to be versatile and are therefore used in a number of different industries.

For instance, Stainless Steel Hex Bar is used in defense, cement, fabrication, shipbuilding, textile, heavy earth moving equipment, and paper and pulp industries. They cover both hot finished as well as cold-finished bars. As compared to cast formed or machined bars the forged ASTM A276 Round Bar is said to be more strong, and durable. The flat shaped bar has a greater ability to withstand wrapping and wearing. They have a multipurpose application and can be used for repairs as well as for manufacturing. Polished SS bars are formed by the pressure applied to the stainless steel black bars in response align the grain.

Cold Drawn SS Round Bar offers less roughness and a smoother finish. They are used in aesthetic applications and outdoor fixtures. The general radius of these pipes is 5mm to 450mm. They offer a long working life and reliability. ASTM A276 Rod is used in applications such as food processing pieces of equipment, milk processing, winemaking, and beer brewing. Architectural panels, trim, and railings are also produced using these bars.

Stainless Steel Round Bar


Supplier of Mirror Finish Stainless Steel Rod in Mumbai, Check Specification

Specification List of Stainless Steel Round Bar

Stainless Steel Round Bar Specification

Stainless Steel Round Bar Size

  • 3 to 50 mm

Stainless steel flat bar size

  • 1/2 to 10 inch
  • thickness :   2 to 150mm

Stainless steel square bar size

  • 4 to 100 mm 

SS hex bar size

  • 2 to 100 mm

ASTM A276 channel bar size

  • 80 * 40 to 150 * 75 mm

Stainless steel hollow bar size

  • 32 OD x 16 ID to 250 OD x 200 ID

Stainless steel rectangle bar size

  • 33 x 30 to 295 x 1066 mm 

ASTM A276 Stainless Steel Bar Size

  • 3 *2 *20 mm to 12 *100 *100 mm 

Stainless steel bar finish

  • Hairline
  • Mirror
  • Polishing
  • Peeled
  • Pickled
  • Black
  • Bright

Stainless steel threaded rod delivery condition

  • The strain Hardened
  • Turned & rough polished
  • Hardened strain
  • Peeled and polished
  • Annealed
  • Solenoid quality
  • Smooth Turned & Polished

Stainless steel rod density

  • 8 g/cm3

ASTM A276 Angle Bar Melting Point

  • 2550 °F / 1400 °C

Stainless steel bar stock surface finish

  • Finished
  • Cold Drawn
  • Hot Rolled Pickled
  • Bright
  • Hairline
  • Sand Blasting
  • Polished
Stainless Steel Round Bar Manufacturer in India Provide Various Finishes as Per Customer Requirement

Manufacturing methods of stainless flat bar

  • Hot Rolled
  • Centerless Grinding
  • Grinding
  • Cold Drawn
  • Forged





Stainless steel round stock german standard

  • DIN 668
  • DIN 671
  • DIN 669
  • DIN 670
  • DIN 175

Cold Rolled Steel Round Bar Characteristics

  • Good corroision resistant
  • Excellent weldability
  • Good machinability
  • Excellent heat resistance


ASTM A479 SS Round Bar Packaging

  • Wooden Boxes
  • Wrapped in plastic
  • Crates
  • Bundles
  • PE Fabric Bundles
  • Custom

SS round bar documentation offered

  • Packing List
  • MTC
  • Invoice
  • Origin Certificate



SS round stock shape

  • Round
  • Hexagonal
  • Rectangular
  • Square
  • Hollow
Stainless Steel Round Bar Supplier in Mumbai Offers Varirty of Shapes as Per ASTM A276 and A479 Standard

Stainless steel flat stock tolerances

  • H8 to H13
  • K9 to K12
  • Custom






Metric stainless steel round bar also offered in

  • Multiple lengths
  • Cut to length

SS annealed bar properties

  • Good strength
  • High hardness
  • Wear resistance
  • Anti-corrosion

ASTM A276 forged round bar condition

  • Annealed
  • Precipitation hardened.
  • Hardened & tempered

ASME SA479 cold drawn bar origin 

  • Japanese
  • Russia
  • European
  • American

SA276 bright drawn round bar testing checklist

  • Visual inspection test
  • Mechanical test
  • Chemical test
  • PMI test
  • Flaring Test
  • Non destructive test
  • Nabl approved lab test
  • Destructive test
  • Third party inspection test
Contact for Quick Delivery of Stainless Steel Bar Manufacturer in India With Listed Testings

SS rectangular bar marking 

  • Manufacturer’s Name
  • Specification
  • Schedule
  • Grade
  • Heat Number
  • Size
  • Method of Manufacturing
Ready Stock We Export to Spain, Ireland, Brazil, Ukraine, Singapore, Indonesia, Oman, USA, Canada, Dubai, India, Korea, Iran, Saudi Arabia, Egypt, Thailand, Peru With Above Markings

Type of Stainless Steel Round Bar

  • Stainless Steel Hexagonal Bar
  • SS Forged Round Bar
  • Stainless Steel Alloy Shaft
  • Stainless Steel Metal Forged Cold Drawn Bar
  • Polished Stainless Steel Square Bar
  • Mirror Finish Stainless Steel Hot Rolled Bars
  • Polished SS Flat Bar
  • Stainless Bright Bar
  • Black Stainless Steel Ground and Rolled Polished Bar
  • Custom Stainless Steel Bright Drawn Round Bar
  • Magnetic Stainless Steel Peeled Round Bars
  • Mirror Stainless Steel Grade Hex Bar
  • Mirror Polished Stainless Steel Rod
  • Stainless Steel Forged Bar
  • SS Rounds
  • Stainless Steel Alloy Cold Finished Round Bar
  • Stainless Steel Metal Cold Drawn Bar
  • Polished Stainless Steel Bar Stock
  • Mirror Finish Stainless Steel Polished Bar
  • Polished SS Annealed Bar
  • Stainless Bloom
  • Black Stainless Steel Round Bar
  • Custom Stainless Steel Rectangular Bar
  • Magnetic Stainless Steel Billet

Stock of Stainless steel rod grades

  • Stainless Steel 304 Round Bar
  • Stainless steel 304L Round Bar
  • Stainless steel 310 Round Bar
  • Stainless steel 316 Round Bar
  • Stainless steel 316L Round Bar
  • Stainless steel 317 Round Bar
  • Stainless steel 317L Round Bar
  • Stainless steel 321 Round Bar
  • Stainless steel 347 Round Bar
  • Stainless steel 904L Round Bar





















Certification of stainless steel round

  • Raw Materials Certificate
  • MTC EN 10204 3.1/3.2
  • Form A for GSP
  • HS Code
  • Third Party Inspection Report
  • Laboratory Test Certificate
  • Moisture testing report
  • DFARS compliant
  • Invoice
  • Fumigation Certificates
  • Heat Treatment Charts
Buy Bulk Stock Directly From Stainless Steel Rod Manufacturer in India With MTC

Stainless Steel Round Bar Application

  • Pressure vessels
  • Reactors
  • Heat exchangers
  • Evaporators










SS bar specifications

  • AISI
  • JIS
  • DIN
  • ASTM
  • EN
  • ASME
  • BS

Hot Rolled Stainless Steel Round Bar Characteristics

  • Excellent resistance to corrosion
  • Good welding properties
  • High mechanical properties




Size Chart of ASTM A276 Round Bar

Size in inch Size in inch
10 to 75 5/6 to 2.50
3 to 75 1/8 to3
20 - 50 3/4 - 2
40 - 150 1.50 - 6

Dimensions Table of Hot Rolled SS Round Bar

Diameter or Width Sectional Area Perimeter
(Millimeter) Round in centimeter² Square in centimeter² Round in centimeter² Square in centimeter²
5 .2 .25 1.57 2
5.5 .24 .3 1.78 2.2
6 .28 .36 1.88 2.4
7 .38 .49 2.2 2.8
8 .5 .64 2.51 3.2
9 .64 .81 2.83 3.6
10 .79 1 3.14 4
11 .95 1.21 3.46 4.4
12 1.13 1.44 3.77 4.8
14 1.54 1.96 4.4 5.6
16 2.01 2.56 5.03 6.4
18 2.54 3.24 5.65 7.2
20 3.14 4 6.28 8
22 3.8 4.84 6.91 8.8
25 4.91 6.25 7.85 10
28 6.16 7.84 8.8 11.2
32 8.04 1 .24 1 .05 12.8
36 1 .18 12.96 11.31 14.4
40 12.57 16 12.57 16
45 15.9 2 .25 14.14 18
50 19.64 25 15.71 20
56 24.63 31.36 17.59 22.4
63 31.17 36.69 19.79 25.2
71 39.59 5 .41 22.31 28.4
80 5 .27 64 25.13 32

Refer ASME SA 276 Stainless Steel Hot Rolled Bar Weight Chart

Stainless Steel Round Bar Weight Chart

Size in millimeter kilogram / meter kilogram / Foot Size in inches kilogram / meter kilogram / Foot
3 .055 .017 1/8 .062 .019
5 .154 .047 3/16 .141 .043
7 .298 .091 1/4 .249 .076
9 .498 .152 3/8 .557 .17
11 .748 .228 1/2 .994 .303
13 1.043 .318 5/8 1.551 .473
15 1.391 .424 3/4 2.237 .682
17 1.791 .543 1 3.97 1.21
20 2.47 .753 3-1/4 41.996 12.8
24 3.543 1.08 3-3/4 55.78 17.001
26 4.17 1.271 4-1/4 72.249 21.908
27 4.49 1.368 4-1/2 8 .34 24.4487
30 5.548 1.691 5 99.94 3 .461
32 6.314 1.894 6 143.9 43.86
35 7.553 2.39 7 196 59.432
38 8.903 2.792 8 254.55 77.586
40 9.872 3.009 10 397.14 121.048
Stainless Steel Round Bar Stock Available in Hex, Flat, Square and Hollow Bar at Factory Price

Stainless Steel Round Bar Price List

Size Grade Type Unit Price in USD $ Price in AED
0.125" Annealed Cold Finish   304/304L SS Round Bar Each $ 0.74 AED 2.72
0.125" Annealed Cold Finish   303 $ 0.73 AED 2.68
0.25" Annealed Cold Finish   304/304L $ 1.57 AED 5.77
0.1875"  Annealed Cold Finish 316/316L $ 1.62 AED 5.95
0.25" Annealed Cold Finish   416 $ 1.66 AED 6.10
0.25" Cold Finish   440C  $ 3.26 AED 11.97
0.1875"  304/304L SS Square Bar $ 1.42 AED 5.22
0.25" 304/304L $ 2.89  AED 10.61
0.5" 303 $ 11.76 AED 43.19
0.5" 316/316L $ 15.33 AED 56.31
0.125" x 0.5" 304/304L SS Rectangle Bar $ 1.61  AED 5.91
0.125" x 0.5"  303 $ 3.68 AED 13.52
0.125" x 0.75" 316/316L $ 4.88 AED 17.92
0.125" x 1"  316/316L $ 5.85 AED 21.49

Mechanical Behaviour of Cold Drawn SS Round Bar

Grade Elongation Melting Point Yield Strength (0.2%Offset) Density in g/cm3 Tensile Strength
304H 40 %
  • 2550 °F
  • 1400 °C
  • 30000 Psi
  • 205 MPa
8.0
  • 75000 Psi
  • 515 MPa
304/ 304L 35 % 8.0
306/ 316H 35 % 8.0
310 / 310S / 310H 40 %
  • 2555 °F
  • 1402 °C
7.9
317
  • 2550 °F
  • 1400 °C
7.9
316L
  • 2550 °F
  • 1399 °C
8.0
321
  • 2650 °F
  • 1457 °C
8.0
904L
  • 2460 °F
  • 1350 °C
7.95
347
  • 2650 °F
  • 1454 °C
8.0

Equivalent Grade of SS Hex Bar

STANDARD Germany British Standard Europe Japan France North America Ruia
WERKSTOFF NR. BS EN JIS AFNOR UNS GOST
310S 1.4845 310S16 X8CrNi25-21 SUS 310S   S31008 20Ch23N18
310 1.4841 310S24 X15CrNi25-20 SUS 310   S31000 20Ch25N20S2
310H           S31009  
304 1.4301 304S31 X5CrNi18-10 SUS 304 Z7CN18‐09 S30400 08Х18Н10
304H 1.4301         S30409  
304L 1.4306 / 1.4307 3304S11 X2CrNi18-9 / X2CrNi19-11 SUS 304L Z3CN18‐10 S30403 03Х18Н11
316Ti 1.4571 320S31 X6CrNiMoTi17-12-2 SUS 316Ti Z6CNDT17‐123 S31635 08Ch17N13M2T
316H 1.4401         S31609  
316L 1.4404 / 1.4435 316S11 / 316S13 X2CrNiMo17-12-2 / X2CrNiMo18-14-3 SUS 316L Z3CND17‐11‐02 / Z3CND18‐14‐03 S31603 03Ch17N14M3 / 03Ch17N14M2
316 1.4401 / 1.4436 316S31 / 316S33 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 SUS 316 Z7CND17‐11‐02 S31600  
347 1.4550   X6CrNiNb18-10 SUS 347   S34700 08Ch18N12B
347H 1.4961   X6CrNiNb18-12 SUS 347H   S34709  
321H 1.4878   X12CrNiTi18-9 SUS 321H   S32109  
317L 1.4438   X2CrNiMo18-15-4 SUS 317L   S31703  
317 1.4449     SUS 317   S31700  
904L 1.4539 904S13 X1NiCrMoCu25-20-5 SUS 904L Z2 NCDU 25-20 N08904 STS 317J5L
321 1.4541   X6CrNiTi18-10 SUS 321   S32100  

SS Round Bar Chemical Composition

Grade Ni C Mn S P Cr N Si Ti Mo Fe
304 min 8.0 18.0
max 1 .5 .08 2.0 .030 .045 2 .0 .10 .75
304H min 8.0 .04 18.0
max 1 .5 .010 2.0 .030 .045 2 .0 .75
304L min 8.0 18.0
max 12.0 .030 2.0 .030 .045 2 .0 .10 .75
SS 310 19.00 21.00 .015 max 2 max .015 max .020 max 24.00 26.00 54.7 min .015 max .10 max
SS 310H 19.00 21.00 .04 .10 2 max .030 max .045 max 24.00 26.00 53.885 min 1.00 max
SS 310S 19.00 21.00 .08 max 2 max .030 max .045 max 24.00 26.00 53.095 min 1.00 max .75 max
316 min 1 .0 16.0 2.03.0  
max 14.0 .035 2.0 .030 .045 18.0 .75  
316TI 2.00 3.00 .08 max 1 .00 14.00 .030 max .045 max 16.00 18.00 2.0 max .75 max
316L min 1 .0 16.0   2.03.0  
max 14.0 .035 2.0 .030 .045 18.0 .75  
SS 317L 11.00 15.00 .035 max 2.0 max .030 max .045 max 18.00 2 .00 1.0 max 3.00 4.00 57.89 min
317 .08 max 2 max .030 max .045 max 18.00 2 .00 1 max 3.00 4.00 57.845 min
SS 321H 9.00 12.00 .04 .10 2.0 max .030 max .045 max 17.00 19.00 .10 max 1.0 max 4(C+N) .70 max
SS 321 9.00 12.00 .08 max 2.0 max .030 max .045 max 17.00 19.00 .10 max 1.0 max 5(C+N) .70 max
410 min 11.5
max .75 .15 1.0 .030 .040 13.5 1.00
347/ 347H 9.0013.00 .08 max 2.0 max .030 max .045 max 17.00 2 .00 1.0 max
904L min 23.00 19.0 .10 4.00
max 28.00 .20 2.00 .035 .045 23.0 .25 1.00 5.00
446 min 23.0 .10
max .50 .2 1.5 .030 .040 3 .0 .25 .75

Diameter Tolerances of 304 SS round bar

NOMINAL SIZE h12 h11 h10 h9 h8 h7 h6 h5
DIAMETER in MILLIMETER
over 180 to 250 + .46/0 + .29/0 + .185/0 + .115/0 + .072/0 + .046/0 + .029/0 + .02/0
over 120 to 180 + .4/0 + .25/0 + .16/0 + .1/0 + .063/0 + .04/0 + .025/0 + .018/0
over 80 to 120 + .35/0 + .22/0 + .14/0 + .087/0 + .054/0 + .035/0 + .022/0 + .015/0
over 50 to 80 + .3/0 + .19/0 + .12/0 + .074/0 + .046/0 + .03/0 + .019/0 + .013/0
over 30 to 50 + .25/0 + .16/0 + .1/0 + .062/0 + .039/0 + .025/0 + .016/0 + .011/0
over 18 to 30 + .21/0 + .13/0 + .084/0 + .052/0 + .033/0 + .021/0 + .013/0 + .009/0
over 10 to 18 + .18/0 + .11/0 + .07/0 + .043/0 + .027/0 + .018/0 + .011/0 + .008/0
over 6 to 10 + .15/0 + .09/0 + .058/0 + .036/0 + .022/0 + .015/0 + .009/0 + .006/0
over 3 to 6 + .12/0 + .075/0 + .048/0 + .03/0 + .018/0 + .012/0 + .008/0 + .005/0
~ to 3 + .1/0 + .06/0 + .04/0 + .025/0 + .014/0 + .01/0 + .006/0 + .004/0
Stockist of Stainless Steel Polished Bar Provide in Rolled and Forged Manufacturing Technique

SS Square Bar Manufacturing Methods

  • Hot Rolled
  • Centerless Grinding
  • Grinding
  • Cold Drawn
  • Forged

Various Types of Stainless Steel Round Bar

Sizes Of SS Hex Bar

Size in millimeter
7 X 7 19 X 19 38 X 38
8 X 8 20 X 20 40 X 40
9 X 9 21 X 21 42 X 42
10 X 10 22 X 22 45 X 45
11 X 11 24 X 24 48 X 48
12 X 12 25 X 25 50 X 50
13 X 13 26 X 26 53 X 53
14 X 14 28 X 28 55 X 55
15 X 15 30 X 30 60 X 60
16 X 16 32 X 32 65 X 65
17 X 17 34 X 34 70 X 70
18 X 18 36 X 36 75 X 75

Condition of Cold Drawn SS Bar

ANN Annealed
H&T Hardened and tempered.
PH Precipitation hardened.

Stainless Steel Flat Bar Surface Finish

Slit rolled edge Hot rolled pickled and annealed Polished Rough turned/peeled reeled and Peeled Hot finished
Bright drawn Cold finished Cold drawn Peeled and turned Smooth turned Centreless ground

Stainless Steel Round Bar HSN Code

HSN Code Product Description
7221 hot-rolled Bars and rods of stainless steel
72210090 Other
722100 Bars and rods hot-rolled of stainless steel:
7222 Other bars and rods of stainless steel
722220 Bars and rods not worked than cold-finished or cold- formed
72222011 Chromium type
7222201 Bright bars
72221999 Other
722219 Other: