Stainless Steel 321 and 321H Seamless Pipes

Home > Stainless Steel > Stainless Steel 321 and 321H Seamless Pipes

Stainless Steel 321 and 321H Seamless Pipes Manufacturer, Supplier and Exporter in Amman, Jordan

Rashdan Pipes and Tubes, based in Amman, Jordan, is a trusted manufacturer and supplier of high-quality Stainless Steel 321 and 321H Seamless Pipes. With a strong commitment to engineering excellence, the company delivers products that meet international standards for durability, corrosion resistance, and high-temperature performance. These pipes are crafted using advanced manufacturing technology to ensure precision, reliability, and long service life. Rashdan Pipes and Tubes serves a wide range of industries, including petrochemical, power generation, oil and gas, and chemical processing. Their focus on quality, timely delivery, and customer satisfaction makes them a preferred supplier across regional and global markets.

SS 321 Seamless Pipes Supplier in Jordan, AISI SS TP 321H Seamless Pipes Exporter in West Amman, Stainless Steel 1.4878 Seamless Pipes Manufacturer in Amman,Stainless Steel 321H Seamless Pipes Supplier in Amman, SS 1.4541 Seamless Pipes Exporter in Irbid

The Stainless Steel 321 and 321H Seamless Pipes are made from titanium-stabilized austenitic stainless steel, which includes chromium, nickel, and titanium. The 321H variant has a higher carbon content, enhancing its creep resistance and strength at elevated temperatures. Both grades are known for their excellent resistance to intergranular corrosion, pitting, and oxidation, even in harsh environments. On the mechanical side, these pipes boast high tensile and yield strength, toughness, and good fatigue resistance, all while maintaining weldability and machinability. Their seamless design guarantees uniform wall thickness, dimensional stability, and reliable performance under high-pressure and high-temperature conditions.

Stainless Steel 321 and 321H Seamless Pipes Specification

Range : 6NB to 1200NB

Outer Diameter : 1/8″ NPS to 12″ NPS

Thickness : 0.6 mm to 12.7 mm

Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.

Length : Single Random, Double Random & Cut Length

Specifications : ASTM A312 / ASTM SA312

Types : Round, Square, Rectangle, Hydraulic, Honed Tubes

End : Plain End, Beveled End

Equivalent Grades for Stainless Steel 321 and 321H Seamless Pipes

STANDARD	UNS	WERKSTOFF NR.
SS 321	S32100	1.4541
SS 321H	S32109	1.4878

321 and 321H Stainless Steel Seamless Pipes Chemical Composition

SS	321	321H
Ni	09 – 12	09 – 12
N	0.10	0.10
Cr	17 – 19	17 – 19
C	0.08 max	0.04 – 0.08
Si	1 max	0.75 max
Mn	2 max	2 max
P	0.040 max	0.045 max
S	0.030 max	0.03 max
TI	4(C+N)	0.70 max

SS 321 and 321H Seamless Pipes Mechanical Properties

Grade	321	321H
Tensile Strength (MPa) min	515	515
Yield Strength 0.2% Proof (MPa) min	205	205
Elongation (% in 50mm) min	40	40
Hardness
Rockwell B (HR B) max	95	95
Brinell (HB) max	217	217

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Seamless SS 321H Pipes Exporter in Jordan, Stainless Steel UNS S32109 Seamless Pipe Price List in Amman, SS 1.4541 Seamless Pipe Supplier in Zarqa, SS S32100 Seamless Pipes Exporter in West Amman, Stainless Steel 321H Pipes Exporter in Amman,SS DIN 1.4878 Pipes Price in Russeifa, Stainless Steel 321 Seamless Pipes Weight Chart, Stainless Steel 321 Seamless Pipes Thickness, SS 321H Seamless Pipes Supplier in Jordan

Why Choose 321 and 321H Stainless Steel Seamless Pipes from Rashdan Pipes and Tubes?

Choosing Stainless Steel 321 and 321H Seamless Pipes from Rashdan Pipes and Tubes guarantees exceptional corrosion resistance and high temperature performance. Their pipes are manufactured to exacting standards, ensuring reliability and durability for complex applications. With a focus on customer service, Rashdan offers customized solutions and technical support. In addition, the rugged design reduces leakage, making it reliable for a variety of applications.

Customer Support

On Time Deliveries

Largest Inventory

Worldwide Shipping

Largest 321 and 321H Stainless Steel Seamless Pipes Supplier in Amman, Jordan

Stainless Steel 321 and 321H Seamless Pipes are titanium-stabilized austenitic alloys designed to resist intergranular corrosion and withstand elevated temperatures. Their composition typically includes chromium, nickel, titanium, carbon, manganese, and small amounts of silicon and phosphorus. Grade 321H contains a higher carbon content, enhancing high-temperature strength and creep resistance. These pipes offer excellent mechanical properties such as high tensile strength, good yield strength, superior toughness, and exceptional thermal stability. Their combination of corrosion resistance, heat strength, and structural integrity makes them suitable for demanding industrial environments

Stainless Steel 321H Seamless Pipes Supplier in Amman, ASTM A312 Tp321 Seamless Pipes Exporter in Zarqa, SS S32100 Seamless Pipe Manufacturer in West Amman, Stainless Steel 321 Seamless Pipe Price List in Jordan, SUS 321 Seamless Pipes Supplier in Amman,Stainless Steel S32100 Seamless Pipe in Russeifa, SS 321H Seamless Pipe Supplier in West Amman

Grade specifications of SS 321 and 321H Seamless Pipes

Grade	UNS No	Old British		Euronorm		Swedish SS	Japanese JIS
Grade	UNS No	BS	En	No	Name	Swedish SS	Japanese JIS
321	S32100	321S31	58B, 58C	1.4541	X6CrNiTi18-10	2337	SUS 321
321H	S32109	321S51	–	1.4878	X6CrNiTi18-10	–	SUS 321H

Physical Properties of SS 321 and 321H Seamless Pipes

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)
			0-100°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

Types of 321 and 321H Stainless Steel Seamless Pipes

Are Custom Sizes Available for 321 and 321H Stainless Steel Seamless Pipes?

Yes, we offer custom sizes for Stainless Steel 321 and 321H Seamless Pipes to meet your specific requirements. Our team at Rashdan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@rashdanpipes.com.

Stainless Steel 321H Seamless Pipes Exporter in Russeifa, SS TP 321H Seamless Pipe Amman,SS 321 Seamless Pipe Supplier in Zarqa, Stainless Steel 1.4878 Seamless Pipes Manufacturer in West Amman, Stainless Steel 1.4541 Seamless Pipes Dealer in Amman, SS 321H Seamless Pipe Supplier in Jordan

You’ll find Stainless Steel 321 and 321H Seamless Pipes in a variety of applications, including boilers, heat exchangers, pressure vessels, and piping systems that operate under high temperatures. They’re also essential in petrochemical and chemical plants, oil & gas facilities, and power generation units that require corrosion-resistant and heat-resistant piping solutions. Plus, they’re perfect for furnace components, industrial ovens, and high-temperature process piping where long-term strength and reliability are crucial. Their blend of mechanical strength and durability makes them a go-to choice for demanding environments.

321 and 321H Stainless Steel Seamless Pipes Uses

Stainless Steel 321 and 321H Seamless Pipes are widely used in industries requiring high-temperature resistance and corrosion protection. They are commonly utilized in heat exchangers, furnaces, exhaust manifolds, boiler tubes, and refinery equipment. Their thermal stability makes them ideal for petrochemical plants, power generation units, and chemical processing systems. These pipes are also used in aerospace components, food processing machinery, pharmaceutical equipment, and high-temperature fluid transport lines. With excellent weldability, oxidation resistance, and strength under prolonged heat exposure, SS 321/321H Seamless Pipes deliver reliable performance in harsh and demanding operational conditions.