SS 321/321H PIPE FITTINGS

Stainless Steel 321 / 321H Pipes

Arrow Piping Solutions is a famous manufacturer and supplier of SS 321/321H pipes. The company produces and supplies SS 321/321H pipes that are made up of high-grade raw material. Also, the product is available in the variable size range. The company is involved in manufacturing and supplying SS 321/321H pipes for many years. SS 321/321H pipes are used mainly in industries like natural gas, petrochemical, papermaking, brewery and water processing, etc. Apart from this, SS 321/321H pipes are used commonly in pressure vessels, chemical process heat engines, pharmaceuticals, sugar industries, etc.

Arrow Piping Solutions supplies pipes by performing various tests to ensure the product quality within standard limits. We have production and quality experts who provide the product testing according to requirements of the national and international standards. We at Arrow Piping Solutions ensure the quality of 321/321H pipes by performing different tests before dispatching from the factory. Our quality experts perform various experiments to check the physical, mechanical, and chemical parameters.

Arrow Piping Solutions carries a wide range of stainless steel 321, 321H pipe and tubes in a variety of lengths, ODs, IDs, size and wall thicknesses to meet your project’s needs—including pipe in dimension as per ASTM and weight-kg. per mtr. (ANSI B36.19) / weight & thickness of 321 / 321H stainless steel gauge pipes. Our experts use extensive expertise and knowledge to deliver the best product available in variable sizes, shapes, diameters as per our customer requirements. SS 321/321H pipes are made up of stainless and have a strong ability to work smoothly even in a robust acidic environment and high-temperature range.

We at Arrow Piping Solutions supply SS 321/321H pipes along with its specific test certificates and analysis reports. We perform various tests like raw material certificate, radiography test report, third party inspection report, etc. We dispatch the product along with proper documents like warranty letters, laboratory reports, and many more. Along with product quality, we ensure to provide adequate customer service to resolve customer queries. This support helps us in earning customer trust and satisfaction. It makes us one of the best suppliers of SS 321/321H pipes and a reliable business partner.

Stainless Steel 321 / 321H Pipe Specifications

Pipe Specification	ASTM A312, A358 / ASME SA312, SA358
Dimension Standard	ANSI B36.19M, ANSI B36.10
Outside Diameter	6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock
Thickness Range	0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type	Seamless / ERW / Welded / Fabricated Pipes
Form	Round, Square, Rectangular, Oval, Hydraulic Etc
Length	Single Random, Double Random & Required Length
End	Plain End, Beveled End, Treaded
End Protection	Plastic Caps
Outside Finish	2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements

ASME SA312 TP321 / 321H Stainless Steel 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

We at Arrow Piping Solutions supply product only after proper packing or capping. Here we wrap the product along with polypropylene sheets; this ensures the rust-free shipment activity. We are here to help our clients with high-grade product ranges.

Stainless Steel 321 / 321H Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 - 19.00	0.10 max	9.00 - 12.00	5(C+N) – 0.70 max
SS 321H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 - 19.00	0.10 max	9.00 – 12.00	4(C+N) – 0.70 max

SS 321 / 321H Pipes Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1457 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Application Industries

Arrow Piping Solutions' Stainless Steel 321 / 321H Pipes are widely used in: