5 mm to 500 mm SS 304/ 316/ 410 Black Rod Supplier in Mumbai
Stainless steel bars are used across a variety of applications. Great Steel & Metals produces different kinds of steel bars in different materials. There are different shapes and types of steel bars. The polished bars and the black bars are the major types. The Black Stainless Steel Flat Bar is less expensive compared to the bright bars because of the production process.

Stainless Steel Black Bars

Black Stainless Steel Flat Bar

SS SAE 8620 Black Round Bar
Manufacturer of Black Stainless Steel Flat Bar, View ASTM A276 SS Black Bars price per kg in India
The black bars are produced by heating up the raw materials to elevated temperatures and rolled to get the desired dimensions. The Black Stainless Steel Bars are used in automotive parts and in machines to stop entanglement. There are different shapes of these black bars such as the Stainless Steel Black Round Bar, flat bar and hex bars. Various kinds of materials are used. The ASTM A276 SS Black Bar is used to produce other accessories of hardness such as bolts and nuts. The SS SAE 8620 Black Round Bar has toughness and strength. The material contains chromium, nickel and molybdenum so that it is strong and corrosion resistant. We produce black bars in other materials as well. Our SS Black Bar types could be used in power generation plants, marine applications and sea water applications and in construction applications. We also produce the most common 304 material made bars such as the SS Black Hex Bar and flat bar. Our products are of superior quality and pass through all the industrial standard testing. You can contact us for a full catalog and price list.
Table of contents
- Specification of Stainless Steel Black Bars
- Black Round Bar Price List
- Stainless Steel Black Bars suppliers
- Types of Stainless Steel Black Bar
- Standard Length of Austenitic Polished Stainless Steel Black Bars
- Stainless Steel Black Bar finishes
- SS Black bar Sizes
- Stainless steel Black Bar Tolerances
- Equivalent of Stainless Steel Black Bars
- Material Properties of Stainless Steel Black Bar
Specification of Stainless Steel Black Bars
Best price of SS 304 Black bars and ASTM A276 Black Hex Bar in India, view Specification, weight and dimensions chart
Stainless Steel Black Round bar size | Diameter: 3-~800mm |
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Stainless Steel Black Hex Bar size | 2-100mm A/F |
Stainless steel Black Flat bar size | Thickness: 2 -100mm |
Width: 10 to 500mm | |
Stainless Steel Black Square bar size | 4 to 100mm |
Stainless steel Black Angle bar size (in mm) | 3*20*20~12*100*100 |
SS Section | 3.0 to 12.0mm thickness |
SS Channel Bar (in mm) | 80 x 40 to 150 x 75 section; 5.0 to 6.0 thickness |
SS Hollow Bar (in mm) | 32 OD x 16 ID to 250 OD x 200 ID) |
SS Billet Size | 1/2″ to 495mm Diameter |
Super Ferritic Stainless Steel Rectangles Size | 33 x 30mm to 295 x 1066mm |
Austenitic Polished Stainless Steel Round Bar 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 |
Chromium SS Black Round Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
Stainless Steel Black Bar Condition | Hardened & tempered, annealed |
Martensitic Stainless Steel Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
SS Black Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
SUS 316L Bar Processing | Bar cutting to 650mm |
Our Stainless Steel Black Bar stockyad in India | Mumbai, Chennai, Ahmedabad, Gujarat, Agra, Bengaluru, Shivamogga, Hyderabad, Tiruchirappalli, Pimpri-Chinchwad, Bhubaneswar, Noida, Tirunelveli, Pune, Coimbatore, Thiruvananthapuram, Dhanbad, Navi Mumbai |
Black Round Bar Price List
Price list of Stainless Steel Black Bar in India | Price List (INR) | Price in UK Pound sterling | Price in UAE Dirham |
---|---|---|---|
Black bars 10mm Stainless Steel Round Bars | $600.00-$1,500.00 / Ton | 6.45 – 16.13 | 30.88 – 77.20 |
stainless steel round bars black bars | $1,000.00-$2,000.00 / Ton | 10.75 – 21.50 | 51.47 – 102.94 |
Polished bright aisi stainless steel round bar | $900.00-$2,900.00 / Ton | 9.68 – 31.18 | 46.32 – 149.26 |
grade stainless steel black bar | $1,000.00-$2,500.00 / Ton | 10.75 – 26.88 | 51.47 – 128.67 |
Stainless Steel Black Bars suppliers
We can produce Stainless Steel Black Bar in following forms & shapes:
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Types of Stainless Steel Black Bar

SS316 Round Bar

304 Stainless Steel Hex Bar

Austenitic Polished Stainless Steel Flat Bar

Stainless steel 316L Rod

304L Stainless Steel Rounds

Stainless steel 304L Bar Material

304L SS Annealed Bar

Chromium Nickel Stainless Steel Square Bar

SS 304 Bright Bar

SS 316L Polished Bar

Super Ferritic Stainless Steel Black Bar

SS Round Bar Cold Drawn

Chromium Stainless Steel Flat Bar Hot Rolled

Stainless Steel Round Bar Hot Rolled

Martensitic Stainless Steel Square Bar Hot Rolled

SUS 316L Flat Bar Cold Drawn
304L Stainless Steel Round Bar Condition
H&T | Hardened and tempered. |
ANN | Annealed |
PH | Precipitation hardened. |
Standard Length of Austenitic Polished Stainless Steel Black Bars
- Metric system: standard length is 9 – 12 metres
- USA : 40 feet
Stainless Steel Black Bar finishes
Stainless steel 304L Round Bar Surface finish
CD | Cold drawn | P | Polished |
BD | Bright drawn | SRE | Slit rolled edge |
CG | Centreless ground | HF | Hot finished |
CF | Cold finished | HRAP | Hot rolled annealed and pickled |
P&T | Peeled and turned | RT | Rough turned/peeled |
ST | Smooth turned | PR | Peeled and reeled |
SS Black bar Sizes
You can compare our price with other Stainless Steel Black Bars manufacturer in India, we supply SS SAE 8620 Black Round Bar material with MTC EN 10204 3.1
Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
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Cold Drawn and Polish Round Bar | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
Stainless Steel Cold Drawn and Ground Bar | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
Austenitic Polished Stainless Steel Peeled and Polished Round Bar | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
Stainless steel Peeled and Ground Bar | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
The sizes of Bars can also be selected when using the THD model.
Size & Dimensions of Stainless Steel Black Bar | |||||||
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Metric | US Bar | ASTM/ Canadian | Japanese | ||||
Bar Size | Diam. (mm) | Bar Size | Diam. (Inch) | Bar Size | Diam. (mm2) | Bar Size | Diam. (mm) |
5 | 5 | #2 | 0.250 | 10M | 100 | 6 | 6 |
5.5 | 5.5 | #3 | 0.375 | 15M | 200 | 10 | 10 |
6 | 6 | #4 | 0.500 | 20M | 300 | 13 | 13 |
7 | 7 | #5 | 0.625 | 25M | 500 | 16 | 16 |
8 | 8 | #6 | 0.750 | 30M | 700 | 19 | 19 |
9 | 9 | #7 | 0.875 | 35M | 1000 | 22 | 22 |
10 | 10 | #8 | 1.000 | 45M | 1500 | 25 | 25 |
11 | 11 | #9 | 1.125 | 55M | 2500 | 29 | 29 |
12 | 12 | #10 | 1.250 | 32 | 32 | ||
14 | 14 | #11 | 1.375 | 35 | 35 | ||
16 | 16 | #12 | 1.500 | 38 | 38 | ||
18 | 18 | #13 | 1.625 | 41 | 41 | ||
20 | 20 | #14 | 1.750 | 44 | 44 | ||
22 | 22 | #15 | 1.875 | 48 | 48 | ||
25 | 25 | #16 | 2.000 | 51 | 51 | ||
28 | 28 | #18 | 2.250 | 57 | 57 | ||
32 | 32 | ||||||
36 | 36 | ||||||
40 | 40 | ||||||
44 | 44 | ||||||
50 | 50 |
Stainless steel Black Bar Tolerances
Tolerances for Cold Drawn Stainless steel 304L Round Bar | ||
---|---|---|
Shape / Section | Size, diameter or width across flats | Permitted variation |
mm | mm | |
Round | ≥6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 100 |
+ 0 to – 0.070 + 0 to – 0.085 + 0 to – 0.100 + 0 to – 0.120 + 0 to – 0.140 |
Flat (thickness) | < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 |
+ 0 to – 0.110 + 0 to – 0.130 + 0 to – 0.250 + 0 to – 0.350 |
Flat (width) | < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 100 > 100 ≦ 130 > 130 ≦ 160 > 160 ≦ 320 |
+ 0 to – 0.110 + 0 to – 0.130 + 0 to – 0.160 + 0 to – 0.190 + 0 to – 0.220 + 0 to – 0.350 + 0 to – 1.00 + 1.00 to – 1.00 |
Square and hexagon |
≥ 6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 105 |
+ 0 to – 0.090 + 0 to – 0.110 + 0 to – 0.130 + 0 to – 0.160 + 0 to – 0.250 |
Tolerances of Turned SS Round Bar (BS 970-3)
Turned Stainless Steel Black Bar Tolerances | |
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Stainless Steel Black Bar Size, diameter | Permitted variation |
mm | mm |
≧ 6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 120 > 120 ≦ 180 > 180 ≦ 250 > 250 ≦ 315 > 315 ≦ 400 > 400 |
+ 0 to – 0.070 + 0 to – 0.085 + 0 to – 0.100 + 0 to – 0.120 + 0 to – 0.140 + 0 to – 0.160 + 0 to – 0.185 + 0 to – 0.210 + 0 to – 0.230 + 0 to – 0.250 |
Tolerance of Precision Chromium Nickel Stainless Steel Round Bar (BS 970-3)
Precision SS 304 Round Bar Tolerances | ||||
---|---|---|---|---|
Section | Size, diameter |
Permitted overall variation | ||
Class A | Class B | Class C | ||
mm | mm | mm | mm | |
Round | ≧ 6 <75 | 0.05 | 0.025 | 0.013 |
Tolerance Chart of Bright Round Bar (BS EN ISO 286-2 )
Stainless Steel Black Bar Tolerance ISO “H” Series in MM | ||||||||
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NOMINAL SIZE | p | h6 | h7 | h8 | h9 | H10 | H11 | h12 |
DIAMETER mm | ||||||||
~ to 3 | +0.004/0 | +0.006/0 | +0.01/0 | +0.014/0 | +0.025/0 | +0.04/0 | +0.06/0 | +0.1/0 |
over 3 to 6 | +0.005/0 | +0.008/0 | +0.012/0 | +0.018/0 | +0.03/0 | +0.048/0 | +0.075/0 | +0.12/0 |
over 6 to 10 | +0.006/0 | +0.009/0 | +0.015/0 | +0.022/0 | +0.036/0 | +0.058/0 | +0.09/0 | +0.15/0 |
over 10 to 18 | +0.008/0 | +0.011/0 | +0.018/0 | +0.027/0 | +0.043/0 | +0.07/0 | +0.11/0 | +0.18/0 |
over 18 to 30 | +0.009/0 | +0.013/0 | +0.021/0 | +0.033/0 | +0.052/0 | +0.084/0 | +0.13/0 | +0.21/0 |
over 30 to 50 | +0.011/0 | +0.016/0 | +0.025/0 | +0.039/0 | +0.062/0 | +0.1/0 | +0.16/0 | +0.25/0 |
over 50 to 80 | +0.013/0 | +0.019/0 | +0.03/0 | +0.046/0 | +0.074/0 | +0.12/0 | +0.19/0 | +0.3/0 |
over 80 to 120 | +0.015/0 | +0.022/0 | +0.035/0 | +0.054/0 | +0.087/0 | +0.14/0 | +0.22/0 | +0.35/0 |
over 120 to 180 | +0.018/0 | +0.025/0 | +0.04/0 | +0.063/0 | +0.1/0 | +0.16/0 | +0.25/0 | +0.4/0 |
over 180 to 250 | +0.02/0 | +0.029/0 | +0.046/0 | +0.072/0 | +0.115/0 | +0.185/0 | +0.29/0 | +0.46/0 |
Equivalent of Stainless Steel Black Bars
Looking for ASTM A276 SS Black Bar suppliers in India? Buy Stainless Steel Black Hex Bars and 5 mm to 500 mm SS 304 Black Round Bar at best price in Mumbai
Grade | DIN | WERKSTOFF NR. | AFNOR | BS | EN | JIS | GOST | UNS |
SS 304 | 1.4301 | 1.4301 | Z7CN18‐09 | 304S31 | SUS 304 | SUS 304 | 08Х18Н10 | S30400 |
SS 304 | 1.4301 | 1.4301 | Z7CN18‐09 | 304S31 | SUS 304 | SUS 304 | 08Х18Н10 | S30400 |
SS 316 | 1.4401 / 1.4436 | 1.4401 / 1.4436 | Z7CND17‐11‐02 | 316S31 / 316S33 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | SUS 316 | S31600 | |
SS 316L | 1.4404 / 1.4435 | 1.4404 / 1.4435 | Z3CND17‐11‐02 / Z3CND18‐14‐032 | 316S11 / 316S13 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | SUS 316L | 03Ch17N14M3 / 03Ch17N14M2 | S31603 |
Material Properties of Stainless Steel Black Bar
Chemical Composition
Grade | Si | C | Mn | Cr | Ni | N | S | P |
Stainless steel 304 | 0.75 max | 0.03 max | 2 max | 18 – 20 | 8 – 12 | 0.10 Max | 0.030 max | 0.045 max |
Stainless steel 304L | 0.75 max | 0.03 max | 2 max | 18 – 20 | 8 – 12 | 0.10 Max | 0.030 max | 0.045 max |
Stainless steel 316 | 0.75 max | 0.08 max | 2 max | 15 – 18 | 10 – 14 | 0.1 Max | 0.030 max | 0.045 max |
Stainless steel 316L | 0.75 max | 2.00 max | 18.00 max | 14.00 Max | 0.10 Max | 0.1 Max | 0.030 max | 0.045 max |
Mechanical Properties
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Density | Melting Point |
Stainless steel 304 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40% | 8.0 g/cm3 | 1400 °C (2550 °F) |
Stainless steel 304L | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40% | 8.0 g/cm3 | 1400 °C (2550 °F) |
Stainless steel 316 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % | 8.0 g/cm3 | 1454 °C (2650 °F) |
Stainless steel 316L | 485 Min | 170 Min. | 40 % | 8.0 g/cm3 | 1400 °C (2550 °F) |
Stainless Steel Black Bar Supplied in following projects
Location | Project |
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North Sea, UK | Blythe Hub Development, Southern North Sea |
North Sea, UK | Platypus Gas Field, Southern North Sea |
Offshore north-west Onslow, West Australia | Equus Gas Project |
Australia | Barossa Offshore Development Project |
North Sea, Norway | Nova Field, North Sea |