ASTM A312/A213/A269/A358/A249 TP321 STAINLESS STEEL PIPES & TUBES

ASTM A312/A213/A269/A358/A249 TP321 STAINLESS STEEL PIPES & TUBE

ASTM A312 / A213 / A249 TP 321 Pipes & Tubes, 321 stainless steel tubing , 321 stainless steel pipe Manufacturers, ASTM A312 TP 321 Stainless Steel Seamless Pipe


SS 321 Welded Pipe, Stainless Steel 321 UNS S32100 Seamless Pipes & Tubes, SS 321 ERW Pipes Suppliers & Fabricators, a312 tp321 material suppliers, Stainless Steel 321 EFW Pipes


Stainless Steel 321 werkstoff nr.1.4541 Pipes & Tubes, Stainless Steel 321 Welded Tubes Suppliers & Exporters.


stainless steel 321 pipes

321 stainless steel tubing |321 stainless steel pipe Manufacturers | ASTM A312 TP 321 Stainless Steel Seamless Pipe

Nascent Group maintain largest floating stock in INDIA of stainless steel seamless pipes & Tubes as per ASTM A 312 in 321. at Nascent Group we stock wide range of stainless Grades , including 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 904L, 330, 254SMO, 410 as well In duplex Steel grades we stock 2205 and super duplex 2507 in different Size range for immediate requirements.

We stock complete range of pipe schedules ranging from Sch 5 thru Double Extra Heavy.Material is stocked in the annealed and pickled, bright annealed, mill finish and polished conditions,Stainless steel 321 pipe is available in a wide range of finishes including hot rolled, annealed, matte finish, reflective finish & mirror finish,we supply high quality 321 stainless steel pipe and SS 321 tubing that is sized, cut, and finished according to your exact specifications,304 pipe and tubing is available with ODs from 0.250″ to 8.000″ with wall thickness from 0.020″ to 0.250″.Nascent Group Exporting yearly around 300 tons SS 321 pipes & Tubes to more than 80 countries.

Currently we are exporting to more than 80 countries & established our sales network in Malaysia, Nigeria, Egypt, South Africa,Tanzania, Kenya, Algeria,Sudan, Uganda, Morocco,Ghana, Mozambique, Angola, Gabon,Russia, Germany, Turkey, France, United Kingdom, Italy,Spain, Netherlands, Iran, Iraq, Saudi Arabia, United Arab Emirates, Israel, Jordan,Oman, Kuwait,Qatar,Bahrain, Bangladesh, China, Indonesia, Japan, South Korea , Philippines, Singapore, Sri Lanka, Thailand,Vietnam,Brazil, Colombia,Argentina, United States, Mexico, Canada & Australia.

Nascent Group is Dealer & Distributor of 321 Stainless Steel Seamless Pipes for NSSMC (Nippon Steel & Sumitomo Metal Corporation)and Kuze Stainless Steel.Dealer & distributor of Super Duplex and Duplex Stainless Pipes for Salzgitter Mannesmann

Grade DIN UNS SUS Inox
SS 321 1.4541 S32100 321 321

  • Specifications –ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
  • Size – Seamless 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
  • Wall Thickness – Schedule 5S – Schedule XXS.


Dimensions ASTM, ASME and API
Schedule SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Length Single Random, Double Random & Cut Length.
Form Round, Square, Rectangular, Hydraulic Etc.

Composition ranges for stainless steel 321 grade

Grade C Mn Si P S Cr Mo Ni N Other
321 min.max –0.08 2.00 0.75 0.045 0.030 17.019.0 9.012.0 0.10 Ti=5(C+N)0.70

Mechanical properties of stainless steel 321 grade

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 of Stainless Steel 321 Grade

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity (n.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 for stainless steel 321 grade

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

STANDARD UNS WERKSTOFF NR.
SS 321 S32100 1.4541