Stainless Steel 321 / 321H Round Bar

ASTM A276 Stainless Steel 321 / 321H Round Bars, SS UNS S32100 Bright Bar, Stainless Steel 321 / 321H Bars, ASTM A479 Stainless Steel 321H Hex Bar, 321 / 321H SS Forged Bars, Stainless Steel 321 Hexagonal Bar, Stainless Steel 321 / 321H Square Bar, Stainless Steel WERKSTOFF NR. 1.4541 Round Bars, SS 321 / 321H Triangular Bar, SS 321 / 321H Polished Bar, Hot Rolled Stainless Steel 321 / 321H Round Bar, SS 321 / 321H Cold Drawn Round Bar, ASTM A276 SS 321 / 321H Threaded Bar, Stainless Steel 321 / 321H Flat Bar, 321 / 321H Stainless Steel Black Bar Supplier in India.

National India. Co (INDIA) is Renowned and one of the established manufacturers, stockiest & suppliers of ASTM A276 AISI 321 / 321H Stainless Steel Round Bars (SS Round Bars), which are manufactured using high quality stainless steel grades. These bars are highly durable and carry sturdy construction. World’s Best Project Consultants and Engineers utilize this stainless steel alloy in Machined Components, Valves, Machine tools, Pump Shafts, Fasteners, Dairy Equipment, Surgical Parts and Medical Parts. We Additionally Supply & keep huge stock of stainless steel 321 / 321H Round Bars of high quality raw materials. Stainless Steel 321 / 321H Round Bars are mainly utilized in the building, plumbing and chemical sectors. SS 321 / 321H Round bars come in numerous thickness and dimension to suit our client requirements. We also serve EQUIVALENT GRADES like UNS S32100, SUS 321, Inox 321, DIN 1.4541, UNS S32109.

NIC ensures fast delivery of the ASTM A276 AISI 321 / 321 H Stainless Steel Round Bars in our country. The main reason behind is we have an excellent warehousing and storage facilities for both finished and semi finished goods in India. They are made ready and delivered as per the requirements of the customers. The ASTM A276 AISI 321 / 321H Stainless Steel Round Bars are manufactured to sustain higher pressures.

You can get the exact material according to your requirement at the least possible price. We also provide Reworks, FOB, CFR, CIF, and door to door delivery prices. The materials we offer are completely verifiable, right from raw material test certificate to the final dimensional statement. E-guarantee to give a response within 24hours working hours (usually in the same hour).You can also get stock alternatives, mill deliveries with minimizing manufacturing time. We are completely dedicated to our customers. If it will not possible to meet the customer requirements after examining all options, we will not mislead by making false promises which will create good customer relations.

Specifications:ASTM A276, ASME SA276 / ASTM A479  ASME SA479
Dimensions:EN, DIN, JIS, ASTM, BS, ASME, AISI
SS 321/321H Round Bars
:Outside Diameter in the range of 4mm to 500mm
SS 321/321H Bright Bars
:Outside Diameter in the range of 4mm to 100mm
SS 321/321H Hex Bars:18mm – 57mm (11/16″ to 2-3/4″)
SS 321/321H Square Bars
:18mm – 47mm (11/16″ to 1-3/4″)
SS 321/321H Flat Bars
:1/2” to 10” in thickness range of 2mm to 150mm,
Finish:Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length:1 to 6 Meters, Custom Cut Lengths
Form:Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

Types of Stainless Steel 321 / 321H Round Bars

Stainless Steel 321 / 321H Bright Bar:SS 321 / 321H Bright Bar 
321 / 321H SS Bright Bar
Stainless Steel 321 / 321H Bright Bar
UNS S30300 SS Bright Bar
WERKSTOFF NR. 1.4305 Bright Bar
ASTM A276 321 / 321H Stainless Steel Bright Bar
Stainless Steel 321 / 321H Hex Bar:SS 321 / 321H Hex Bar 
321 / 321H SS Hexagonal Bar
321 / 321H Stainless Steel Hex Bar
UNS S30300 SS Hexagonal Bar
ASTM A276 321 / 321H Stainless Steel Hex Bar
Stainless Steel 321 / 321H Square Bar:SS 321 / 321H Square Bar
321 / 321H SS Square Bars
321 / 321H Stainless Steel Square Bar
UNS S30300 SS Square Bar
WERKSTOFF NR. 1.4305 Square Bar
ASTM A479 321 / 321H Stainless Steel Square Bars
Stainless Steel 321 / 321H Rectangular Bar:SS 321 / 321H Rectangular Bar
321 / 321H SS Rectangular Bars
321 / 321H Stainless Steel Rectangular Bar
UNS S30300 SS Rectangular Bars
WERKSTOFF NR. 1.4305 Rectangular Bar
ASTM A276 321 / 321H Stainless Steel Rectangular Bar
Stainless Steel 321 / 321H Flat Bars:SS 321 / 321H Flat Bar
321 / 321H SS Flat Bars
321 / 321H Stainless Steel Flat Bars
UNS S30300 SS Flat Bars
WERKSTOFF NR. 1.4305 Flat Bars
ASTM A276 321 / 321H Stainless Steel Flat Bars
Stainless Steel 321 / 321H Polished Bar:SS 321 / 321H Polished Bar
321 / 321H SS Polished Bars
321 / 321H Stainless Steel Polished Bar
UNS S30300 SS Polished Bars
WERKSTOFF NR. 1.4305 Polished Bar
ASTM A476 321 / 321H Stainless Steel Polished Bar
Stainless Steel 321 / 321H Threaded Bar:SS 321 / 321H Threaded Bar
321 / 321H SS Threaded Bars
321 / 321H Stainless Steel Threaded Bar
UNS S30300 SS Threaded Bar
WERKSTOFF NR. 1.4305 Threaded Bar
ASTM A276 321 / 321H Stainless Steel Threaded Bar
  • Aerospace – piston engine manifolds
  • Chemical Processing
  • Expansion Joints
  • Food Processing – equipment and storage
  • Petroleum Refining – polythionic acid service
  • Waste Treatment – thermal oxidizers
  • Pharmaceutical Production

Chemical Composition of SS 321 / 321L Round Bars:

GradeCMnSiPSCrNNiTi
SS 3210.08 max2.0 max1.0 max0.045 max0.030 max17.00 – 19.000.10 max9.00 – 12.005(C+N) – 0.70 max
SS 321H0.04 – 0.102.0 max1.0 max0.045 max0.030 max17.00 – 19.000.10 max9.00 – 12.004(C+N) – 0.70 max

Mechanical Properties of SS 321 / 321L Round Bars:

GradeDensityMelting PointTensile StrengthYield Strength (0.2%Offset)ElongationHardness (Brinell)
3218.0 g/cm31454 °C (2650 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 2050.35217
321H8.0 g/cm31454 °C (2650 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 2050.35217
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