Stainless Steel Black Bar
 

Table of content

 
 

Manufacturer of hot rolled and SAE 8620 Black Bar supplier in Tamil Nadu.

 

SS black bars surface finish

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

Stainless Steel Black Bars Specification includes Size in the range of 3.17mm to 350 mm diameter, Length as 4 meters to 6meters, or as per customer's requirements, Tolerance of DIN 671, ASTM A484 & as per customer's specific requirement, Finish as Bright, Black, Polish, Cold drawn, Centre less Ground, and Polished Form. Our Black Bar conforms to NACE MR0175/ISO 15156.

Black mild steel Round Bar price per Kg in India, ready stock of black steel Bar from 6mm to 50mm & 3m or 6m in lengths.

black round bar

black round bar

SAE 8620 Black Bar

SAE 8620 Black Bar

ss black bar

ss black bar

Black Rolled Bar for Structural sections, beams, columns and Joists, Round Bar - Black Thickness 12mm, Length 6 meter stock for sale in Chennai at best price.

It can be precisely said that SS Black Bars are one among the core elements of any manufacturing industry or so far as that is concerned any business that depends on machinery. On account of its versatile applications, ASTM A276 Stainless Steel Black Bar is used in a variety of industries, such as shipbuilding, defense, automotive, textile, paper and pulp, fabrication, cement, heavy earth moving equipment and construction.

Stainless Steel Black Bars usually have the shapes like flat, round, hexagonal, and square and mostly, it’s the form of the rod that defines its application space. Steel bars applications and utilizations rely on upon the kind of bars required and come in different sizes as well. VIRWADIA (VMC) is an ISO certified and PED approved company that is Duplex Black Bar Suppliers and Super Duplex Steel Black Bars Exporter in India and counties like Nigeria, Malaysia, France, Canada, Egypt, Gabon, Germany, Czech Republic, Azerbaijan, Nepal, Ecuador, Turkey, Libya, Sweden, Jordan, Sri Lanka, Denmark etc. which offers innovation, quality and service packaged into a durable product that symbolizes excellence.

VIRWADIA has affordable price per kg for SS UNS S31703 Round Bars in India, this cost effective product is available in all ranges and sizes at quick delivery option. Packaging is done in bundles with strong hexagonal steel bars, and large pieces in loose. Safely covered with plastic woven bags and added suitability for lifting operation as well as Loaded in 40ft or 20ft container as per customer's demand.

ASTM A276 Stainless Steel Black Bar, Mild Steel Black Bar and Alloy Steel Black Bars Distributor.

ASTM A276, A479, 484 Stainless Steel Black Bars Specification

 
Size
Size
  • 20mm - 150mm
SS black rod
SS black rod length
  • 9 to 12 meter
Dimensions
Dimensions
  • 425°C to 860°C
ASTM standard
ASTM standard
  • ASME SA A276
  • ASTM A479
  • ASTM A484
Tolerance
Tolerance
  • H8 to H13
  • K9 to K12
  • As per requirement
Cutting method
Cutting method
  • Saw cutting: up to dia 16"
  • Shear cutting: up to 3/8"
  • Plasma cutting: up to 3" thick
Certifications
Certifications
  • EN 10204 3.1/3.2
  • PED 2014/68/EC
  • NACE MR 0103
  • NACE MR 0175
ASME SA276 SS black bars heat
ASME SA276 SS black bars heat treatment
  • Normalized
  • Quenched & Tempered
  • Annealed

UNS S31703 bar documentation

 
UNS S31703 bar documentation
Stainless Steel Black round bar, Super Duplex Black Bar and Nickel Alloy Black bar Stockist and Trader in India.

ASTM A276 Stainless Steel black rod conditions

 
H&T ANN PH
Hardened & tempered Annealed Precipitation hardened

Stainless steel black bar chemical composition

 
Grade C Su Cr Mo Si M P Ni Other
310 S 0.08 max 0.030 max 24.0-26.0 3.0 4.0 1.5 max 2.00 max 0.045 max 19.0 22.0 -
316 0.08 max 0.030 max 16.0-18.0 2.0 3.0 0.75 max 2.00 max 0.045 max 10.0 14.0 -
317L 0.035 max 0.030 max 18.0-20.0 3.0 4.0 0.75 max 2.00 max 0.045 max 11.0 14.0 -
304 0.08 max 0.030 max 18.0-20.0 - 0.75 max 2.00 max 0.045 max 8.0 11.0 -
321 0.08 0.030 max 17.0-20.0 - 0.75 max 2.00 max 0.045 max 9.0 12.0 5C 0.70%
347 H 0.04 0.10 0.030 max 17.0- 19.0 - 0.75 max 2.00 max 0.045 max 9.0 13.0 10C(Cb+Ta)<1.10%

UNS S31703 black round bar mechanical properties

 
Grade Tensile Strength Yield Strength (0.2%Offset) Melting Point Elongation Density
SS 303 Psi – 85,000 Psi – 45,000 Rb 180 50 % 55%
SS 304L Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1400 °C 40% 8.0 g/cm3
SS 202 515 MPa 275 MPa 1454 °C 40 % 8.0 g/cm3
SS 304 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1400 °C 40% 8.0 g/cm3
SS 316 Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 1454 °C 35 % 8.0 g/cm3
SS 316L 485 Min 170 Min. 1400 °C 40 % 8.0 g/cm3

Stainless steel black square bar equivalent properties

 
Grade WNR UNS EN AFNOR JIS GOST BS
304 1.4301 S30400 X5CrNi18-10 Z7CN18-09 SUS304 08X18H10 304S31
316 1.4401/ 1.4436 S31600 X5CrNiMo-12-2/ X3CrNiMo17-13-3 Z7CN17-11-02 SUS 316 - 316S31/316S33
304l 1.4306/ 1.4307 S30403 X2CrNi18-9/ X2CrNi18-11 Z3CN18-10 SUS304L 03X18H11 304S11
316l 1.4404/ 1.4435 S31603 X2CrNiMo-17-12-2/ X2CrNiMo18-14-3 Z3CND17-11-02/ Z3CND18-14-03 SUS 316L 03Ch17N14M3 / 03Ch17N14M2 316S11/316S13

ASME SA276 SS black round bar sizes

 
Type Cold Drawn / Polish Round Bar Cold Drawn / Ground Bar (") Peeled / Ground Bar Peeled /Polished Round Bar
Sizes (mm) 3.00 – 75.00 10.00 – 75.00 20.00 – 50.00 40.00 – 150.00
Sizes (Inches) 1/8″ – 3.00″ 5/6″ – 2.50″ 3/4″ – 2.00″ 1.50″ – 6.00″
ISO Tolerance h8-h9-h10-h11 h8-h9-h10-h11 h9-h10-h11 h11, h11-DIN 1013

SS black rod value added service

 
  • Cutting
  • Machining
  • Polish
  • Forging
  • Heat treating
  • Bending

Stainless steel black hex bar testing methods

 
  • Flaring test
  • IGC test
  • Hardness test
  • PMI test
  • Eddy current test
  • Ultrasonic test
  • Flattening test

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