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What is Stainless Steel Round Bar?

One of the most popular products made from stainless steel material is the round stainless steel bar. Stainless steel round bars of various grades are produced for usage in a variety of industries. They are well-known for their great strength and attributes including resistance to corrosion. There are numerous commercial and industrial uses for the SS Square bar. This is as a result of their enhanced electrical conductivity, increased strength, and improved spark resistance.

Difference Between SS Bar and SS Rod

Standard building projects use stainless steel hollow bars, which have a variety of structural and aesthetically pleasing applications. They have a lengthy, cylinder-like form. They can be made to order and come in a variety of diameters to suit the needs of the customer. They come in a variety of shapes, such SS Hex bars, round bars, square bars, etc. Additionally, they are produced utilising various processes, such as hot-rolled or cold-drawn stainless steel round bars. The steel round rods offer great strength and corrosion-resistance qualities, just like the bars. The surface of the stainless steel round rods is extremely smooth, and they have a very low level of absolute roughness.

Stainless Steel Round Bar

As SS Round Bar Manufacturer in india, we stocked, processed and supplied in dimensions from 1/8″ SQ to 4″ SQ.

ASTM A276 SS Rod Manufacturer in India, View Steel hollow bar and Stainless Round Bar Price Per kg

What is Cold Drawn Stainless Steel Round Bar?

The procedure of producing a premium Cold Drawn Stainless Steel Round Bar entails running the bar's pointed end through the die. It then moves into a drawing machine's grasping mechanism. The process aids in enhancing the bar's surface quality, straightness, and dimensional tolerance. Additionally, it enhances the material's physical characteristics in the SS flat bar. They have a high tensile strength and a smooth, polished finish because the cold drawing process uses high pressure.

What is Precision Ground Stainless Steel Round Bar?

The round bar with the highest precision and highest grade stainless steel is known as a precision ground stainless steel round bar. To provide a faultless finish, their surface is polished. They are produced with better roundness, hardness, and straightness, resulting in a product with a longer lifespan and less maintenance. They are mostly utilised in high-accuracy applications like high-speed motor shafts, pump shafts, etc.

What is SS Bright bar?

Cold reduction mills are essentially used to process the SS Bright bar further. The procedure entails allowing the material to cool to ambient temperature before annealing or temper rolling it. This process aids in the production of stainless steel that has a tighter dimensional tolerance and various surface finishes.

Stainless Steel Round Bar Specification
Outside Diameter: Max. Unit Length:
2 MM~ 900MM UPTO 11000 MM

 

Description SS Round Bar (hot rolled & cold rolled)
Surface Black, Blasting, Bright, Pickled, Polishing, etc
Length 1 - 6 Meters, Cut to size
Astm A276 Grades Astm A276 Type 316 / Astm A276 Type 410 / Astm A276 Type 304 / Astm A276 Type 420 / Astm A276 Type 431 / Astm A276 Type 410 Ht / Astm A276 Type S31803 / Astm A276 Type S21800 / Astm A276 Type Xm-19 / Astm A276 Type 2205 / Astm A276 Type 302 / Astm A276 Type 304l / Astm A276 Type 440c
Astm A479 Grades Astm A479 Type 316 / Astm A479 Type 410 / Astm A479 Type 304 / Astm A479 Type 431 / Astm A479 Type Xm 19 / Astm A479 Type Xm-19
Standard ASTM A276, A479, A484, A582, A580, JIS G4311, JIS G4303, DIN 17440, DIN 1654-5, GB/T 1220
Specifications Flat bar Thickness: 2~ 100mm
Width: 10~ 500mm
Round bar Diameter: 3~ 800mm
Hexagonal Size: 2~ 100mm
Square bar Size: 4* 4~ 100* 100mm
Form Square, Round, Rectangle, Hex(A/F), Ingot, Billet,Forging Etc
Hsn Code Hsn Code : 7222
Distributors in Our Stockist, Suppliers & Dealers in Durban, Australia, South Africa, Adelaide, Delhi, Brisbane, Cape Town, Australia, Auckland, Germany, Europe, Jakarta, Philippines, Pretoria, Port Elizabeth, Korea, Johannesburg, Houston, Uae, Uk, Thailand, Usa, Ontario, Taiwan, Houston Tx, Melbourne, Gujarat, Ahmedabad
Manufacturer Thyssenkrup, Outokumpu, Mukand
Note Our company has cooperative relation between the domestic agents. Stainless Steel Round Bar can be made accordingto the customers requirements. Fasten delivery. Quality assured.
Delivery time 7-15(stock size)/15-25(customized) days after receiving deposit
Productivity 500 tons per week
Certificate SGS, BV, API, BSI, GHC.
Packing Each steel bar has the singal, and several will be bundled by weaving bag or as per requirement.

 

Stainless Steel Peeled/Turned Round bar
Stainless Steel Cold Drawn Round bar
Stainless Steel Peeled/Turned Round bar
Stainless Steel Hot Rolled & Cold Drawn Round bar

 

Stainless Steel Round Bar Prices


Check Price of SS Round bar in Following Country :


Product Country Country
Stainless Steel Round Bar Philippines Peso 255.78 to 1,790.42 Per Kilogram
SS Flat Bar Brisbane US $1-10 / Kilogram
Stainless Steel Rod Chennai INR RS : 80 to 280 Per Kg
Stainless Steel Bar UK US $1-10 / Kilogram
SS Square Rod India RS : 80 to 280 Per Kg
Stainless Steel Angle Bar South Africa South African Rand 69.47 to 486.31 Per Kg.
SS Grab Bar Malaysia Malaysian Ringgit 20.60 to 226.58 Per Kg
Stainless Steel Welding Rod Philippines Peso 255.78 to 1,790.42 Per Kilogram
SS Rod Sri Lanka Sri Lankan Rupee 881.00 to 2,643.00 Per Kg
SS Square Bar Bangladesh Bangladeshi Taka 423.62 to 1,270.88 Per Kg

 

Buy Stainless Steel Hex bar online in grades 316l, 304,316 and many more with Free cutting from leading Stockist in india

 

Stainless Round Bar Astm Grades
STAINLESS STEEL TYPE SPECIFICATION
AUSTENTIC Unified Numbering
System (UNS)
AMS ASTM ASME
AUSTENTIC 304 (S30400) 5639 A-484
A-182
A-276
A-479
SA-182
SA-479
AUSTENTIC 303 (S30300) 5640 A-484
A-582
-
AUSTENTIC 316 (S31600) 5648 A-182 A-484
A-276 A-193
A-479
SA-182
SA-479
SA-193
AUSTENTIC 304L (S30403) 5647 A-182 A-479
A-193 A-484
A-276
SA-182
SA-193
SA-479
AUSTENTIC 321 (S32100) 5645 A-182 A-193
A-276 A-479
SA-182
SA-479
SA-193
AUSTENTIC 347 (S34700) 5646 A-182 A-193
A-276 A-479
SA-182
SA-193
SA-479
AUSTENTIC 316L (S31603) 5653 A-182 A-484
A-276 A-193
A-479
SA-182
SA-479
SA-193
AUSTENTIC UNS (S20910)
(XM-19)
5764 A-193
Grade B8R
A-276
Grade XM-19
A-479
Grade XM-19
-
AUSTENTIC 316 Pump Shaft
(S31600)
5648 A-276
A-479
-
AUSTENTIC NITRONIC 50® (15)
High Strength
(S20910)
5764
(Chem
Only)
A-193
Grade B8R
(Chem Only)
A-276
Grade XM-19
A-479
Grade XM-19
-
MARTENSITIC 410
(S41000)
2303
5612
5613

A-276 A-314
A-479 A-193
SA-479
SA-193
AUSTENTIC UNS (S21800) 5848 A-193
Grade B8S
A-276
A-479
-
MARTENSITIC 416(6)
(S41600)

5610
A-484
A-582
-
MARTENSITIC 410 Quench &
Dbl Temp.
A-484 API 6A
NACE MR-01-91
MARTENSITIC 440C
(S44004)
5630
A-276 -
MARTENSITIC 440C BQ
(S44004)
5630
5880
A-276
A-756
-
MARTENSITIC 416HT
(S41600)

5610
A-484
A-582
-
MARTENSITIC 420
Modified
-
A-370
E-23
E-112
A484
-
MARTENSITIC 416 Pump
Shaft
(S41600)

5610
A-582 -
PRECIPITATION
HARDENING
13Cr-8Ni(7)
(S13800)

5629
2300

A-564
(Grade XM-13)
-
DUPLEX 2205
(S31803)
- A-182
A-276
SA-182
PRECIPITATION
HARDENING
15Cr-5Ni(7)
(S15500)

2300
5659

A-564
(Grade XM-12)
-

 

Available Grade of Stainless Round bar with us

 

If you need a bespoke & cut to size SS Flat bar we're the India's #1 Stockholder you need! able to offer SS Bright bar both Metric and Imperial sizes, No need to buy full lengths!

 

SS Round bar Size Chart
Product Name Diameter (mm)
Centreless Grinding Round Bar 4.76~101
Peeled Round Bar 19~160
Hot Rolled Round Bar 12~200
Cold Drawn Square Bar 4.76~76.2
Cold Drawn Round Bar 4.76~100
Cold Drawn Hexagon Bar 4.76~76

 

Product Name Thickness (mm) Width (mm)
Stainless Steel Flat Bar 4.0~5.0 16~200
1.5~3.0 10~200
1.5 12
8.0~9.0 25~200
15.0~16.0 40~200
6.0 19~200
14.0 35~200
10.0~12 30~200
Stainless Steel Angle Bar 8.0 53
3.0~4.5 25
2.0 15
5.0~6.0 30
12.0 75
9.0~10.0 62
14.0~16.0 94

 

ASTM A276 Flat Bar Tolerances
HOT ROLLED FLATS EDGE CONDITIONED FLATS
Thickness
Variation
SPECIFIED WIDTHS Thickness
Tolerance
Thickness
Specified
Width
To 1” Tolerance
To 1” Tolerance
Incl.
Over 6”
to 8”
Over 2”
to 4”
Over 1”
to 2”
Over 4”
to 6”
Over 1/2 to 1 Incl. ± .010 ± .025 ± .020 ± .015 ± .020 +.020
–.010
*3/16” +.030
–.000
1/8 – 1/2 ± .008 ± .016 ± .015 ± .012 ± .015 ±.010 *1/8” +.030
–.000
Over 1 to 2 Incl. - ± .031 ± .031 ± .031 ± .031 +.020
–.010
*1/4” +.030
–.000
Width
Variation
+.060
–.010
3/8” +.0625
–.000
Under .015 .156 .031 .031 .062      
Over .015 .125 .062 .031 .093 +.060
–.010
1/2” +.125
–.000

 

Stainless Steel Round Bar Tolerances
±.0015 5/16 to Under 1/2
±.001 Under 5/16
±.0025 1 to Under 1-1/2
±.002 1/2 to Under 1
±.005 Over 4 to 4-1/2 Incl.
±.003 1-1/2 to 4 Incl.
±.008 Over 4-1/2 to 6 Incl.

 

HOT ROLLED & ROUGH TURNED
+1/32 –0 Over 2 to 2-1/2 Out of Rd.
0.23
+1/16 –0 Over 3-1/2 to 4-1/2 .046
+3/64 –0 Over 2-1/2 to 3-1/2 .035
+1/4 –0 Over 15 to 20 .125
+1/8 –0 Over5-1/2 to 6-1/2 .070
+5/64 –0 Over 4-1/2 to 5-1/2 .058
+3/16 –0 Over 8 to 12 .093
+5/32 –0 Over 6-1/2 to 8 .085
+7/32 –0 Over 12 to 15 .109

 

COLD FINISHED SQUARE AND HEX BAR
±.000–.003 5/16 to Under 1/2
±.000–.002 Under 5/16
±.000–.011 Over 3
±.000–.006 Over 1 to 2 Incl.
±.000–.004 1/2 to 1 Incl.
±.000–.008 Over 2 to 3 Incl.

 

PUMP SHAFT    
 

Tolerance Under

Diameter Over
1 to Under 1-1/2 –.0025 +.000
3/4 to Under 1 –.002 +.000
Over 4 to 4-1/2 –.005 +.000
1-1/2 to 4 Incl. –.003 +.000
Over 4-1/2 to 5 Incl. –.008 +.000

 

TOLERANCE STRAIGHTNESS
  Cold Finished Hot Finished
  But May Not Exceed But May Not Exceed
  1/16 Inch in Any Ft., 1/8 Inch in Any 5 Ft.,
  1/16 x No. of Feet in Length 1/8 x No. of Feet in Length
  5 5

 

Carry an extensive stock of Cold Drawn and Hot Rolled Precision Ground Stainless Steel half Round Bar, Available in a range of sizes, buy online today and get next day delivery

 

Basic Type of Stainless Steel Rounds
 Stainless Steel Round Bar
 
 Stainless Steel Hex bar
 
 Stainless Steel Square bar
Stainless Steel Round Bar
 
Stainless Steel Hex bar
 
Stainless Steel Square bar
 Stainless Steel Rolled Flat bar
 
 Stainless Steel Sheared & Edged bar
 
 Stainless Steel Half Round bar
Stainless Steel Rolled Flat bar
 
Stainless Steel Sheared & Edged bar
 
Stainless Steel Half Round bar
 Stainless Steel Bearing Quality bar
 
 Stainless Steel Accuracy bar
 
 Stainless Steel Pump Shaft Quality bar
Stainless Steel Bearing Quality bar
 
Stainless Steel Accuracy bar
 
Stainless Steel Pump Shaft Quality bar
 Stainless Steel Bright bar
 
 Stainless Steel Flat bar
 
 Stainless Steel Threaded bar
Stainless Steel Bright bar
 
Stainless Steel Flat bar
 
Stainless Steel Threaded bar
 Stainless Steel Black bar
 
 Stainless Steel Rod
 
 Stainless Steel Triangle bar
Stainless Steel Black bar
 
Stainless Steel Rod
 
Stainless Steel Triangle bar

 

SS Hollow Bar Finishes
  •  bright polished
  •  rough turned
  •  matt finish
  •  black

 

Steel Round Rods Application
  •  Ball bearings and races
  •  Nozzles
  •  Knives and measuring instruments
  •  Machine parts
  •  Automotive industries
  •  Surgical tools
  •  Valves

 

Precision Ground Stainless Steel Round Bar Properties
CHEMICAL COMPOSITION
Manganese Nickel Chromium Carbon Others Sulfur
2.00 8.00-
10.00
17.00-
19.00
.15 - .15
Min.
2.00 8.00-
10.50
18.00-
20.00
.08 - .03
2.00 8.00-
12.00
18.00-
20.00
.03 - .03
2.00 10.00-
14.00
16.00-
18.00
.08 Mo
2.00--
3.00
.03
2.00 10.00-
14.00
16.00-
18.00
.03 Mo
2.00--
3.00
.03
2.00 9.00-
12.00
17.00-
19.00
.08 Ti
5X (C+N)
Min. to
0.70 Max.
.03
2.00 9.00-
13.00
17.00-
19.00
.08 Cb +Ta
10XC
Min.
.03
2.00
10.00-
14.00
16.00-
18.00
.08 Mo
2.00--
3.00
.03
4.00-
6.00
11.50-
13.50
20.50-
23.50
.06 N .20-.40
Mo 1.5-3.0
Cb .10-.30
V .10-.30
.03
4.00-
6.00
11.50-
13.50
20.50-
23.50
.06 N .20-.40
Mo 1.5-3.0
Cb .10-.30
V .10-.30
.03
7.00-
9.00
8.00-
9.00
16.00-
18.00
.10 Si
3.50-
4.50
N .08-.18
.03
1.00 -
11.5-
13.50
.15 - .03
1.00 -
11.5-
13.50
.15 - .03
1.25 - 12.00-
14.00
.15 - .15
Min.
1.25 - 12.00-
14.00
.15 - .15
Min.
1.00 .75 16.00-
18.00
.95-
1.20
Mo
.40–.65
Cu. 50
.03
1.00 .75 16.00-
18.00
.95-
1.20
Mo
.40–.65
Cu. 50
.03
1.25 - 12.00-
14.00
.15 - .15
Min.
  .20 .18-
.22 1.00 .005 —
12.50-
14.00
     
2.00 4.50-
6.50
21.00-
23.00
.03 - .02
.20
7.5-
8.5
12.25-
13.25
.05 P .010
AI .90-1.35
Mo 2.00–
2.50
.008
1.00
3.50-
5.50

14.00-
15.5
.07 Cu 2.50-
4.50
Cb+Ta
.15–.45
.03

 

TYPICAL MECH. PROPERTIES SIZE RANGE—INCHES SIZE RANGE—INCHES TYPE
Reduction
in Area %
Yield 103 P.S.I.
.2% Offset
Elongation %
2 in.
Tensile 103
P.S.I.
Hardness Brinell AISI TYPE
Unified Numbering
System (UNS)
Flats image Hexagons
image
Rounds image Squares image Angles image
70 35 60 85 170 304
(S30403)
T 1/8–1
W 1/2–6
3/8–3 3/32–20 1/4–2 T 1/8–3/8
W 3/4–4
SS 304
55 35 50 90 160 303
(S30300)
- 3/16–3 5/64–10 3/16–2 - SS 303
70 30 60 75 160 304-L
(S30403)
- - 3/16–20 - - SS 304L
65 30 55 75 160 316-L
(S31603)
T 3/16–1
W 1–4
- 3/16–20 - T 1/8–3/8
W 1–4
SS 316L
65 35 55 80
170 316
(S31600)
T 3/16–1
W 1–4
7/16–2-1/2 1/8–20 3/16–1-1/2 T 1/8–3/8
W 1–3
SS 316
65 30 50 90 170 347
(S34700)
- - 1/8–5-1/2 - - SS 347
65 35 55 85 150 321
(S32100)
- - 1/4–6 - - SS 321
55 55 35 100 - UNS
(S20910)
(XM-19)
- - 3/4–6 - - XM-19
40 30 30 75 149 316 Pump
Shaft
(S31600)
- - 3/4–3-7/16 - - SS 316
50 105 20 135 - NITRONIC 50®
High Strength
(S20910)
- - 1-1/4–2 - - SS NITRONIC 50
70 40 35 75 155 410
(S41000)
- - 1/2–7-1/2 - - SS 410
55 50 35 95 - UNS
(S21800)
- - 1-1/4–4 - -  
35 80 17 100 241
Max.
410
Quench &
Dbl Temp.
- - 2–15 - - SS 410
- - - - - 440C BQ(7)
(S44004)
- - 1/2–6 - - SS 440C
- - - - - 416HT
(S41600)
- - 1/4–7 - - SS 416HT
25 65 14 110 230 440C
(S44004)
- - 1/4–8 - - SS 440C
60 40 30 75 155 416
(S41600)
- 3/8–2 3/32–6-1/2 3/16–2 - SS 416
- 65 25 90 290 2205
(S31803)
- - 1–10 - - Duplex 2205
46 85 20 100
262 416 Pump
Shaft
(S41600)
- - 5/8–3-7/16 - - SS 416
40 80 20 100
241 420
Modified
- - 3-1/4–9 - - SS 420

 

SS Half Round Bar Value Added Services
  •  Machining (CNC)
  •  Centreless Grinding (CG)
  •  Polishing
  •  Heatreating & Annealing
  •  Positive Material Identification (PMI)
  •  Pickled
  •  Rolling
  •  Forging
  •  Cutting
  •  Bending
  •  Minor Fabrication
  •  UT Testing

 

Types of SS Bar Supplied to following location
Product location
Ground Stainless Steel Round Bars Durban
Stainless Steel Round Hollow Bars Australia
Stainless Steel Half Round Bars South Africa
Jual Stainless Steel Round Bars Delhi
3/16, 1/4 Inch & 1/8 Inch Dia. SS Round Bars Cape Town
SS Round Edge Flat Bars Germany
Stainless Steel Bright Bars Europe
4mm SS Round Bars Jakarta
13mm 14mm / 15mm SS Round Bars Port Elizabeth
19mm 100mm SS Round Bars Philippines
1/4, 1/16 SS Round Bars Johannesburg
1 Inch Stainless Steel Round Bars Houston
25mm , 30mm SS Round Bars UAE
5mm, 6mm, 7mm & 8mm SS Round Bars Ontario
7/16, 18-8, 1/8, 13-8 SS Round Bars Melbourne
3/4, 3/8, 3/32 SS Round Bars Gujarat
40mm, 35mm, 38mm, 50mm SS Round Bars UK
Stainless Steel Quarter Round Bars Thailand
1 Half Round Stainless Steel Bar Ahmedabad
SS Round Bar 10mm 12mm 16mm Pretoria

 

Useful information
Product Name AISI ASTM JIS BS DIN W. Nr
Flat Bar, Angle Bar 304 S30400 - - - -
316L S31603 - - - -
Hot Rolled Bar
Peeled Round Bar
Cold Drawn Round Bar
Cold Drawn Square Bar
Cold Drawn Hexagon Bar
Centreless Grinding Round Bar
304L S30403 SUS304L BS304S11 X2CrNi1911 1.4307
304N S30451 SUS304N1 - - -
304 S30400 SUS304 BS304S31 X5CrNi1810 1.4301
316 S31600 SUS316 BS316S31 X5CrNiMo17122 1.4401
304LN S30453 SUS304LN - X2CrNiN1810 1.4311
316L S31603 SUS316L BS316S11 X2CrNiMo17132 1.4404
316N S31651 SUS316N - - -
430 S43000 SUS430 BS430S17 X6Cr17 1.4016
316LN S31653 SUS316LN - X2CrNiMoN17122 1.4406
410 S41000 SUS410 BS410S21 X10Cr13 1.4006
403 S40300 SUS403 - - -
430F S43020 SUS430F - X7CrMoS18 1.4105
416 S41600 SUS416 BS416S21 - 1.4005

 

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