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Stainless Steel 321/321H Pipes and Stainless Steel 321/321H Tubes

ASTM A358 TP321 Stainless Steel EFW Pipes/ Welded Pipes/ Seamless Pipes

Stainless Steel 321 Workstoff Nr. 1.4541 Pipes & Stainless Steel 321 Workstoff Nr. 1.4541 Tubes Manufacturer, Exporter & Suppliers.

Stainless Steel 321/ 321h Seamless Pipes & Stainless Steel 321/ 321h Tubes Exporters in India.

Stainless Steel UNS S32100 Pipes & Stainless Steel UNS S32100 Tubes Suppliers In India.

Introduction

SS Pipes and TubesKalpataru Piping is leading manufacturer, exporter & suppliers of high-quality ASTM A312 Stainless Steel 321 Pipes & Stainless Steel 321 Tubes, ASTM A358 TP321 Stainless Steel EFW Pipes, Welded Pipes, Seamless Pipes in India as well as all over the world. Stainless Steel 321/ 321h Seamless Pipes & Stainless Steel 321/ 321h Tubes, available in a variety of grades, materials, and finishes, in metric and inch sizes. Stainless Steel 321/ 321h Seamless Pipes & Stainless Steel 321/ 321h Tubes are also known as UNS S32109 which contain a higher amount of carbon and provide more resistance from higher temperature. 321 Alloy that is developed for enhanced creep resistance and high strength at elevated temperatures. UNS S31200 executes excellent resistance to intergranular corrosion even after exposure to temperatures at chromium carbide precipitation range. Stainless Steel 321/ 321h Seamless Pipes & Stainless Steel 321/ 321h Tubes are available in welded and seamless forms These pipes & tubes are available in various sizes, shapes as per the requirements of our clients.

Specification:

Specifications : ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions : ASTM, ASME and API
321 Pipes & Tubes : 1/2″ NB – 24″ NB
ERW 321 Pipes & Tubes : 1/2″ NB – 24″ NB
EFW 321 Pipes & Tubes : 6″ NB – 100″ NB
Tubing 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

STANDARD WERKSTOFF NR. UNS JIS AFNOR BS GOST EN
SS 321 1.4541 S32100

Production according to national and international standards (e.g. ASME, ASTM, API, EN, DNV, etc.)

Chemical Composition :

Grade C Mn Si P S Cr N Ni TI
321 Min 17.0 9.00 5(C+N)
max 0.08 2.00 1.00 0.045 0.030 19.0 0.10 12.00 0.70 max

Mechanical properties:

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321 515 205 40% 95 217

Physical properties:

Grade Density

(kg/m3)

Elastic Modulus

(GPa)

Mean Co-eff of Thermal Expansion (µm/m/°C) Thermal Conductivity

(W/m.K)

Specific Heat 0-100°C

(J/kg.K)

Elec Resistivity

(nΩ.m)

0-100°C 0-315°C 0-538°C At 100°C At 500°C
321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720

Grade specifications:

Grade UNS   No Old British Euronorm Swedish   SS Japanese   JIS
BS En No Name
321 S32100 321S31 58B,  58C 1.4541 X6CrNiTi18-10 2337 SUS 321

Types Of Stainless Steel 321 Pipes & Stainless Steel 321 Tubes 

  •   ASTM A312 TP321 Stainless Steel Seamless Pipes
  •   ASTM A213 TP321 Stainless Steel Seamless Tubes
  •   ASTM A312 TP321 Stainless Steel Welded Pipes
  •   ASTM A249 TP321 Stainless Steel Welded Tubes
  •   SS 321 Seamless Pipes
  •   SS 321 ERW Pipes
  •   SS 321 EFW Pipes
  •   SS 321 Welded Pipes
  •   SS 321 Rectangular Pipes
  •   SS 321 Seamless Tubes
  •   SS 321 ERW Tubes
  •   SS 321 EFW Tubes
  •   SS 321 Welded Tubes
  •   SS 321 Rectangular Tubes

Specification:

Specifications : ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions : ASTM, ASME and API
321 Pipes & Tubes : 1/2″ NB – 24″ NB
ERW 321 Pipes & Tubes : 1/2″ NB – 24″ NB
EFW 321 Pipes & Tubes : 6″ NB – 100″ NB
Tubing 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

STANDARD WERKSTOFF NR. UNS JIS AFNOR BS GOST EN
SS 321 1.4541 S32100

Production according to national and international standards (e.g. ASME, ASTM, API, EN, DNV, etc.)

Chemical Composition :

Grade C Mn Si P S Cr N Ni TI
321 Min 17.0 9.00 5(C+N)
max 0.08 2.00 1.00 0.045 0.030 19.0 0.10 12.00 0.70 max

Mechanical properties:

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321 515 205 40% 95 217

Physical properties:

Grade

Density

(kg/m3)

Elastic Modulus

(GPa)

Mean Co-eff of Thermal Expansion (µm/m/°C)

Thermal Conductivity

(W/m.K)

Specific Heat 0-100°C

(J/kg.K)

Elec Resistivity

(nΩ.m)

0-100°C 0-315°C 0-538°C At 100°C At 500°C
321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720

Grade specifications:

Grade UNS   No Old British Euronorm Swedish   SS Japanese   JIS
BS En No Name
321 S32100 321S31 58B,  58C 1.4541 X6CrNiTi18-10 2337 SUS 321

Types Of Stainless Steel 321 Pipes & Stainless Steel 321 Tubes 

  •   ASTM A312 TP321 Stainless Steel Seamless Pipes
  •   ASTM A213 TP321 Stainless Steel Seamless Tubes
  •   ASTM A312 TP321 Stainless Steel Welded Pipes
  •   ASTM A249 TP321 Stainless Steel Welded Tubes
  •   SS 321 Seamless Pipes
  •   SS 321 ERW Pipes
  •   SS 321 EFW Pipes
  •   SS 321 Welded Pipes
  •   SS 321 Rectangular Pipes
  •   SS 321 Seamless Tubes
  •   SS 321 ERW Tubes
  •   SS 321 EFW Tubes
  •   SS 321 Welded Tubes
  •   SS 321 Rectangular Tubes

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