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ISO Approved Manufacturer & Exporter of Seamless & Welded Stainless Steel 321H Pipes & Tubes.

ASTM A312 / A213 / A269 / A358 / A249 TP321H Stainless Steel Pipes & Tubes

Neminox Steel & Engineering Co. are Manufacturing of high quality raw materials. Stainless Steel 321H Pipes & Tubes are manufactured using quality stainless steel in different wall thickness and diameters. These oil & gas, petrochemical and are widely used in construction, natural gas as well as other industries.

Manufacturers Of 321H Stainless Steel Pipe, ASTM A213 TP321H Stainless Steel Tubes, DIN 1.4878 SS Seamless Pipes, 321H Stainless Steel Pipe, Grade 321H Stainless Steel Welded Pipe, INOX 321H Pipe, 321H SS Seamless Pipes Supplier in Mumbai, India.


ASTM 321H Stainless Steel Pipes & Tubes

Inconel 625 Square Pipe

Square Pipe

Inconel 625 Round Pipe

Round Pipe

 Inconel 625 Rectangular Pipe

Rectangular Pipe

Looking for High Quality Stainless Steel TP321H Pipes, Schedule 40 Stainless Steel 321H Pipe, 321H SS ERW Tubing, Stainless Steel UNS S32109 Tubing, ASME SA312 TP 321H SS Seamless Pipe, Stainless Steel 321H Pipe, TP321H SS EFW Tube.

Specifications -ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Size - Seamless 321H Pipes & Tubes - 1/2" NB -24" NB
ERW 321H Pipes & Tubes - 1/2" NB - 24" NB
EFW 321H 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 321H grade

Grade C Mn Si P S Cr Mo Ni N Other
321H min.
2.00 0.75 0.045 0.030 17.0
- 9.0
- Ti=4(C+N)


Mechanical properties of stainless steel 321H 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
321H 515 205 40 95 217

321H also has a requirement for a grain size of ASTM No 7 or coarser.


Grade specifications for stainless steel 321H grade

Grade UNS   No Old British Euronorm Swedish   SS Japanese   JIS
BS En No Name
321H S32109 321S51 - 1.4878 X10CrNiTi18-10 - SUS 321H


SS 321H S32109 1.4878

ASTM A213 / A312 Stainless Steel TP 321H Pipe and Tube other Available Types

Stainless Steel TP321H Seamless Pipes Stainless Steel TP321H Seamless Tubing
ASTM A312 Stainless Steel 321H Welded Pipes A249 SS 321H Welded Tubes
321H Stainless Steel ERW Pipes SS SUS 321H Rectangular Pipes
ASTM A213 Stainless Steel 321H Rectangular Tubes TP321H Stainless Steel ERW Tubes Supplier
UNS S32109 Stainless Steel Seamless Tubing Stainless Steel TP321H Heat Ex-changer Tubes
Stainless Steel DIN 1.4878 Pipes ASTM A213 321H Stainless Steel Square Pipes
321H SS Electric Fusion Welding Pipes TP321H SS EFW Tubing Stockiest
Stainless Steel ASTM A213 TP321H Welded Tubing 321H Stainless Steel ASTM A213 Seamless Tubing
ASME SA 249 SS 321H Welded Tubes Exporter 321H Stainless Steel Instrumentation Tubes Dealer

Neminox Steel & Engineering Co. offers the wide range of Industrial metal and steel products like pipes, tubes, sheets, plates, rods, bars, weld, flanges, forges & pipe fittings in various materials. Since two decades, we have led as a reliable exporter, supplier, trader and stockist of industrial steels in the world-wide market. We can also provide custom required as per your cut & full length, sizes, hardness and grades at the most competitive prices. Neminox Steel & Engineering Co. is ISO 9001:2015 approved manufacturer in India. We export the standard quality with swift delivery services to countries like USA, Indonesia, Thailand, Mexico, Vietnam, Philippines, Malaysia, Algeria, UK, UAE, Saudi Arabia, Africa, European and Middle East Countries. Just contact us or put your requirement in our Enquiry Form, will get back to you quickly.

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