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ASTM A312 TP321 Stainless Steel Seamless Pipe

SS 321 Welded Pipe, Stainless Steel 321 UNS S32100 Seamless Pipes & Tubes

Original Photograph Of Thik Wall Stainless Steel 321 Pipe & Tube At Our Warehouse, Mumbai

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

321 Stainless Steel Pipes, Tube Stock and Supply Range

 321 Stainless Steel Square Pipe/Tube

321 Stainless Steel Round Pipe/Tube

321 Stainless Steel Rectangular Pipe/Tube

321 Stainless Steel Square Pipe/Tube

321 Stainless Steel Round Pipe/Tube

321 Stainless Steel Rectangular Pipe/Tube

321 Stainless Steel Colour Coated Pipe/Tube
321 Stainless Steel Ornamental Tubes
321 Stainless Steel Electropolished Pipes/Tubes

321 Stainless Steel Colour Coated Pipe/Tube

321 Stainless Steel Ornamental Tubes

321 Stainless Steel Electropolished Pipes/Tubes

321 Stainless Steel Slot Round Pipe/Tube
321 Stainless Steel Triangle Tube
321 Stainless Steel Hexagonal Tube

321 Stainless Steel Slot Round Pipe/Tube

321 Stainless Steel Triangle Tube

321 Stainless Steel Hexagonal Tube

321 Stainless Steel Handrail Tube
321 Stainless Steel U Shaped Tube
321 Thin-Wall Stainless Steel Tube

321 Stainless Steel Handrail Tube

321 Stainless Steel U Shaped Tube

321 Thin-Wall Stainless Steel Tube

321 Inner/Outside Polished Stainless Steel Tube, Pipes
321 Stainless Steel Capillary Tube
321 Stainless Steel Seamless Tube

321 Inner/Outside Polished Stainless Steel Tube, Pipes

321 Stainless Steel Capillary Tube

321 Stainless Steel Seamless Tube

AISI 321 seamless Pipe/Tube
AISI 321 welded Pipe/Tube
SUS 321 Pipe/Tube
AISI 321 seamless Pipe/Tube
AISI 321 welded Pipe/Tube
SUS 321 Pipe/Tube
AISI 321 ERW tubes
UNS S32100 Pipe/Tube
DIN 1.4541 Pipe/Tube
AISI 321 ERW tubes
UNS S32100 Pipe/Tube
DIN 1.4541 Pipe/Tube