Stainless Steel 321 / 321H Pipes & Tubes

National India. Co (India) is Stainless Steel 321 Seamless Pipes, SS 321H Seamless Pipes Suppliers, ASTM A 312 TP 321H Pipes, ASME SS 321H Pipes, SS 321 DIN 1.4541 Seamless Pipes, SS 321H DIN 1.4878 Seamless Pipes, SS 321 Seamless Pipes, Stainless Steel 321H Cold Drawn Pipes Manufacturer, Steel 321 Seamless Pipes, SS 321H Cold Drawn Pipes, Stainless Steel 321H Pipes Exporter, SS 321 Seamless Pipes Stockist, ASME SS 321H Seamless Pipes, AISI 321 Pipes Suppliers, Stainless Steel 321H Seamless Pipes Stock Holder, SS 321 Seamless Pipes Supplier in India.

National India. Co (India) is one of the well-known manufacturer, stockiest, exporter and supplier of a qualitative range of 321 / 321H Seamless Pipes that are designed as per international and national standard quality of raw materials. Most commonly used for the applications of 321 / 321H Pipes are Oil refinery equipment, Industrial Boilers, Pressure Vessels, Chemical and pharmaceutical equipment, Petrochemical refineries, and Chemical process heat exchangers.

Those premium qualities of 321 / 321H Pipes are used in those industries like engineering, chemical, sugar and pharmaceutical, at length. 321H Pipes, which is usually known as UNS S32109, is the superior carbon version of the SS 321 Pipes, to offer elevated temperature strength. SS 321 / 321H Pipes can be supplied in cut-to length sizes as well as machined or fabricated to meet up your tailored piping requirements. Stainless Steel Cold Drawn 321 Pipes comes along with titanium adding together at least five times to the content of carbon

To meet the quality conscious requirements for our highly esteemed clients, we provide SS 321 / 321H Seamless Pipes in different sizes, shapes, thickness and standards as per customized requirements given by our clients.

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 A 312 ASME SA 312 / ASTM A 358 ASME SA 358
Dimensions:ASTM, ASME and API
SS 321/321H Pipes:1/2″ NB – 16″ NB
ERW 321/321H Pipes:1/2″ NB – 24″ NB
EFW 321/321H Pipes:6″ NB – 100″ NB
Size:1/8″NB TO 30″NB IN
Specialized in:Large Diameter Size
Schedule:SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type:Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form:Round, Square, Rectangular, Hydraulic Etc
Length:Single Random, Double Random & Cut Length.
End:Plain End, Beveled End, Treaded

Types of Stainless Steel 321 / 321H Pipes & Tubes

Stainless Steel 321 / 321H Seamless Pipes & Tubes:SS 321 / 321H Seamless Pipes & Tubes 
321 / 321H SS Seamless Pipes & Tubes
Stainless Steel 321 / 321H Seamless Pipes & Tubes
UNS S32100 / S32109 SS Seamless Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Seamless Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Seamless Pipes & Tubes
Stainless Steel 321 / 321H Welded Pipes & Tubes:SS 321 / 321H Welded Pipes & Tubes
321 / 321H SS Welded Pipes & Tubes
Stainless Steel 321 / 321H Welded Pipes & Tubes
UNS S32100 / S32109 SS Welded Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Welded Pipes & Tubes
Stainless Steel 321 / 321H Round Pipes & Tubes:SS 321 / 321H Round Pipes & Tubes
321 / 321H SS Round Pipes & Tubes
Stainless Steel 321 / 321H Round Pipes & Tubes
UNS S32100 / S32109 SS Round Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Round Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Round Pipes & Tubes
Stainless Steel 321 / 321H Square Pipes & Tubes:SS 321 / 321H Square Pipes & Tubes
321 / 321H SS Square Pipes & Tubes
Stainless Steel 321 / 321H Square Pipes & Tubes
UNS S32100 / S32109 SS Square Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Square Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Square Pipes & Tubes
Stainless Steel 321 / 321H Rectangular Pipes & Tubes:SS 321 / 321H Rectangular Pipes & Tubes
321 / 321H SS Rectangular Pipes & Tubes
Stainless Steel 321 / 321H Rectangular Pipes & Tubes
UNS S32100 / S32109 SS Rectangular Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Rectangular Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Rectangular Pipes & Tubes
Stainless Steel 321 / 321H Polished Pipes & Tubes:SS 321 / 321H Polished Pipes & Tubes
321 / 321H SS Polished Pipes & Tubes
Stainless Steel 321 / 321H Polished Pipes & Tubes
UNS S32100 / S32109 SS Polished Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Polished Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Polished Pipes & Tubes
Stainless Steel 321 / 321H Thick Wall Pipes & Tubes:SS 321 / 321H Thick Wall Pipes & Tubes
321 / 321H SS Thick Wall Pipes & Tubes
Stainless Steel 321 / 321H Thick Wall Pipes & Tubes
UNS S32100 / S32109 SS Thick Wall Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Thick Wall Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Thick Wall Pipes & Tubes
Stainless Steel 321 / 321H Thin Wall Pipes & Tubes:SS 321 / 321HThin Wall Pipes & Tubes
321 / 321H SS Thin Wall Pipes & Tubes
Stainless Steel 321 / 321H Thin Wall Pipes & Tubes
UNS S32100 / S32109 SS Thin Wall Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Thin Wall Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Thin Wall Pipes & Tubes
Stainless Steel 321 / 321H Electropolished Pipes & Tubes:

SS 321 / 321H Electropolished Pipes & Tubes
321 / 321H SS Electropolished Pipes & Tubes
Stainless Steel 321 / 321H Electropolished Pipes & Tubes
UNS S32100 / S32109 SS Electropolished Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Electropolished Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Electropolished Pipes & Tubes

Stainless Steel 321 / 321H Decorative Pipes & Tubes:SS 321 / 321H Decorative Pipes & Tubes
321 / 321H SS Decorative Pipes & Tubes
Stainless Steel 321 / 321H Decorative Pipes & Tubes
UNS S32100 / S32109 SS Decorative Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Decorative Bar Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Decorative Pipes & Tubes
Stainless Steel 321 / 321H Custom Pipes & Tubes:SS 321 / 321H Custom Pipes & Tubes
321 / 321H SS Custom Pipes & Tubes
Stainless Steel 321 / 321H Custom Pipes & Tubes
UNS S32100 / S32109 SS Custom Pipes & Tubes
WERKSTOFF NR. 1.4541 / 1.4878 Custom Pipes & Tubes
ASTM A312 321 / 321H Stainless Steel Custom Pipes & Tubes
  • Oil refinery equipment
  • Industrial Boilers
  • Pressure Vessels
  • Pharmaceutical equipment
  • Petrochemical refineries
  • Fabrication Industry
  • Food Processing
  • Chemical Industry
  • Engineering industry
  • Heat Exchangers
  • Oil & Gas Industry
  • Pharmaceutical Industry

Chemical Composition of SS 321/321H Pipes & Tubes:

GradeCMnSiPSCrNiN
3210.08 max2 max0.75 max0.045 max0.03 max17-199-120.1
321H0.04-0.102 max0.75 max0.045 max0.03 max17-199-120.1

Mechanical Properties of SS 321/321H Pipes & Tubes:

DensityMelting Range,℃Elongation %Tensile Strength (Mpa)Yield Strength (Mpa)Hardness (Brinell)
7.921398 – 144640515205217
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