Stainless Steel 321 Pipes, ASME SA 312 321 Stainless Steel Pipes, 321H Stainless Steel Pipe, SS TP 321H Welded Pipes, 321/321H SS Pipes, Stainless Steel 321 Seamless Pipes, Stainless Steel 321H Pipe, ASTM A312 TP 321/321H Stainless Steel Pipes Manufacturer in India.
Alloy 321 is a titanium-stabilized austenitic SS known for its superior general corrosion resistance. It performs exceptionally well against intergranular corrosion, even when exposed to temperatures between 427°C and 816°C where chromium carbide precipitation occurs. This alloy resists oxidation up to 816°C and exhibits high creep and stress rupture resistance, along with good toughness at low temperatures. The 321H stainless steel variant, with its higher carbon content, is engineered to offer enhanced strength at temperatures above 537°C. This makes SS321/SS321H pipes and tubes particularly valuable, as they often meet dual certification requirements.
Solitaire Overseas excels as a premier 321 stainless steel pipe supplier, providing top-quality SS321/SS321H pipes and tubes. Our alloy 321 pipe offerings are manufactured to meet rigorous national and international standards. We supply a broad range of SS321 and SS321 material in various sizes, wall thicknesses, lengths, and diameters. Our products are available in customized specifications to suit specific needs and are offered at competitive market rates for both global and national clients.
Stainless Steel 321/321H Pipes
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SS 321/321H Pipe
Stainless Steel 321 Pipes, Stainless Steel 321 EFW Pipes Supplier in Mumbai, SS 321 Square Pipes, SS 321 Large Diameter Seamless Pipe, WNR 1.4541 Pipes, 321H SS Round Pipes, Steel 321/321H Pipes, ASTM A312 TP 321H SS Seamless Pipes, India, SS 321/321H Seamless Pipes, SS 1.4878 Pipes.
Features it possesses-
As the SS321/SS321H pipes are manufactured using pure quality of stainless steel alloy, it tends to offer many good attributes. It is like durability, flexibility, toughness, high durability, longevity, high tensile strength, good dimensional accuracy, fine surface finishes etc. Also, it is having greater resistant ability against pitting, corrosion, oxidation, stress corrosion cracking and crevice corrosion.
Testing-
Positive material identification test, intergranular corrosion test, pitting resistant test, mechanical test, chemical test, macro/micro test, flattening/flaring test are tests conducted.
Documents provided-
Heart treatment chart, quality assurance plan, commercial invoice, certificate of origin, raw material test report, material traceability report etc are a few essential documents provided to the buyers. Additionally, the other documents like MTC as per EN 10204/3.1B, TC like radiography test report and the third party test report are provided.
Packaging-
SS321/SS321H pipes are packed in wooden cases/pallets, bundles only to assure safer and harmless shipping of the product to its buyers.
TP321H SS Square Pipe, 321 SS Round Pipes, Stainless Steel 321 Pipe Stockist, ASTM A358 SS 321H EFW Pipe, SS 1.4541 Welded Pipes, SS S32109 Pipes, Werkstoff Nr 1.4878 Pipes, Stainless Steel 321/321H Pipes Supplier, Austenitic Stainless Steel 321/321H Pipes, SS UNS S32100 Seamless Pipes in Mumbai, India.
Specifications
ASTM A312, A358 / ASME SA312, SA358
01
Dimensions
ASTM, ASME and API
02
Seamless Pipe Size
1/2″ NB – 16″NB
03
ERW Pipe Size
1/2″ NB – 24″ NB
04
EFW Pipe Size :
6″ NB – 100″ NB
05
Outside Diameter :
6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available
06
Length
Single Random, Double Random & Required Length
07
Thickness
0.3mm – 50 mm
08
Schedule
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS
09
Type
Seamless, Welded, ERW, EFW
10
Form
Round Pipes, Square Pipes, Rectangular Pipe
11
End
Plain End, Beveled End, Treaded
12
Stainless Steel 321/321H Pipes Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
EN |
SS 321 |
1.4541 |
S32100 |
SUS 321 |
X6CrNiTi18-10 |
SS 321H |
1.4878 |
S32109 |
SUS 321H |
X12CrNiTi18-9 |
SS 321/321H Pipes Chemical Composition
Element |
SS 321 |
SS 321H |
C |
0.08 max |
0.04 – 0.10 |
Mn |
2.0 max |
2.0 max |
Si |
1.0 max |
1.0 max |
P |
0.045 max |
0.045 max |
S |
0.030 max |
0.030 max |
Cr |
17.00 - 19.00 |
17.00 - 19.00 |
N |
0.10 max |
0.10 max |
Ni |
9.00 - 12.00 |
9.00 – 12.00 |
Ti |
5(C+N) – 0.70 max |
4(C+N) – 0.70 max |
Stainless Steel 321/321H Pipes Mechanical & Physical Properties
Element |
SS 321/321H |
Density |
8.0 g/cm3 |
Melting Point |
1457 °C (2650 °F) |
Tensile Strength |
Psi – 75000 , MPa – 515 |
Yield Strength (0.2%Offset) |
Psi – 30000 , MPa – 205 |
Elongation |
35 % |
Stainless Steel 321/321H Pipe Application
Food Processing Industry |
Fabrication Industry |
Oil and Gas Industry |
Chemical Industry |
Plumbing |
General Purpose Applications |
Heating |
Water Supply Systems |
Power Plant |
Paper & Pulp Industry |
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