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Pipes & Tubes

Manufacturer of 321 Stainless Steel Seamless & Welded Pipes & Tubes

Mukesh steel is the most acclaimed maker, exporter, wholesaler and supplier of mechanical ASTM A312 TP321 Stainless Steel Seamless Pipes and Tubes with required test authentications. You can likewise Order little amounts, we will be upbeat to quote best cost for little and expensive amounts and can ordinarily convey the ASTM A312 TP321 Stainless Steel Seamless Pipes and Tubes in least time period anyplace around the world. Our expensive item range makes your individual wishes conceivable furthermore takes care of the uncommon requests.

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 SCH5, SCH10, 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 Lengtd.
End Plain End, Beveled End, Treaded

Chemical Composition


Grade C Mn Si P S Cr Mo Ni N
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 Coefficient of thermal Expansion (m/m/0C) thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720


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