Stainless Steel 321 and 321H EFW Pipes

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Stainless Steel 321 and 321H EFW Pipes Manufacturer, Supplier and Exporter in Hamilton, New Zealand

Blundell Pipes and Tubes, a reputable manufacturer and supplier located in Hamilton, New Zealand, specializes in high-quality Stainless Steel 321 and 321H EFW Pipes, perfect for high-temperature and corrosive environments. These pipes are crafted using cutting-edge Electric Fusion Welding technology, ensuring they boast excellent dimensional accuracy, consistent wall thickness, and a top-notch surface finish. With remarkable resistance to oxidation and intergranular corrosion, Blundell Pipes and Tubes guarantees that each Stainless Steel 321 and 321H EFW Pipe adheres to international quality standards. They are a popular choice for applications that demand thermal stability, strength, and long-lasting reliability.

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These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.These Stainless Steel 321 and 321H EFW Pipes find extensive use in industries where high-temperature strength and corrosion resistance are essential. You’ll often see them in chemical and petrochemical plants, oil and gas refineries, power generation facilities, heat exchangers, and furnace components. They’re also commonly utilized in exhaust systems, pressure pipelines, and thermal processing equipment. Their ability to withstand oxidation, scaling, and intergranular corrosion at elevated temperatures makes them perfect for demanding industrial and engineering applications that require a long service life and operational safety.

Stainless Steel 321 and 321H EFW Pipes Specification

Specification	ASTM A358 / ASME SA358
Specification	A / SA358 CLASS 1, A / SA358 CLASS 2, A / SA358 CLASS 3, A / SA358 CLASS 4, A / SA358 CLASS 5
Grades	304, 304L, 304H, 309S, 310S, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 904L ETC.
Type	EFW, ELECTRIC FUSION WELDED
Outer Diameter Size	Electric Fusion Welded / ERW- 8″ NB To 110″ NB (Nominal Bore Size)
Wall Thickness	Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness)
Length	01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
Ends	Plain Ends / Beveled Ends
Delivery Conditions	As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered
Coating	Electropolish, Mechanical Polish, Satin Finish, Passivated
Dimension	All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME
Value Added Services	Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
Packaging	Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Material Test Certificate	Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Equivalent Grades for Stainless Steel 321 and 321H EFW Pipes

STANDARD	UNS	WERKSTOFF NR.	EN	JIS
SS 321	S32100	1.4541	X6CrNiTi18-10	SUS 321
SS 321H	S32109	1.4878	X12CrNiTi18-9	SUS 321H

321 and 321H Stainless Steel EFW 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 and 321H EFW Pipes Mechanical Properties

Tensile Strength	Yield Strength (0.2%Offset)	Elongation	Hardness
			Rockwell B (HR B) max	Brinell (HB) max
Psi – 75000, MPa – 515	Psi – 30000, MPa – 205	35 %	95	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.

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Why Choose Stainless Steel 321 and 321H EFW pipes from Blundell Pipes and Tubes?

Choosing Stainless Steel 321 and 321H EFW Pipes from Blundell Pipes and Tubes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.

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Largest Stainless Steel 321 and 321H EFW pipes Supplier in Hamilton, New Zealand

Blundell Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 321 and 321H EFW Pipes in Hamilton, New Zealand, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.

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321 and 321H Stainless Steel EFW Pipe Sizes

NPS Designator	Outside Diameter		Nominal Wall Thickness
	in.	mm	Schedule 5SA		Schedule 10SA		Schedule 40SA		Schedule 80SA
	in.	mm	in.	mm	in.	mm	in.	mm	in.	mm
8	8.625	219.08	0.109	2.77	0.148	3.76	0.322	8.18	0.500	12.70
10	10.750	273.05	0.134	3.40	0.165	4.19	0.365	9.27	0.500B	12.70B
12	12.750	323.85	0.156	3.96	0.180	4.57	0.375B	9.52B	0.500B	12.70B
14	14.000	355.60	0.156	3.96	0.188B	4.78B	…	…	…	…
16	16.000	406.40	0.165	4.19	0.188B	4.78B	…	…	…	…
18	18.000	457.20	0.165	4.19	0.188B	4.78B	…	…	…	…
20	20.000	508.00	0.188	4.78	0.188B	4.78B	…	…	…	…
22	22.000	558.80	0.188	4.78	0.218B	5.54B	…	…	…	…
24	24.000	609.60	0.218	5.54	0.250	6.35	…	…	…	…
30	30.000	762.00	0.250	6.35	0.312	7.92	…	…	…	…

Types of Stainless Steel 321 and 321H EFW Pipes

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

We offer custom sizes for Stainless Steel 321 and 321H EFW Pipes to meet your specific needs. Our dedicated team at Blundell Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@blundellpipes.co.nz.