Duplex 2205 Stainless Steel Pipe for Oil and Gas Processing Industry

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: Stainless Steel Pipe
• Grade: 300 Series
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Cold Rolled
• Surface Treatment: Polished
• Length: 2000mm-8000mm or as Customers' Request
• Thickness: 0.2-10.0mm
• Width: 600mm
• Surface Finish: No1, No.4, 2b, Ba, 6K, 8K, Hair Line with PVC
• Transport Package: Pallet
• Specification: Customized
• Trademark: Sinoleopard
• Origin: China
• HS Code: 7304319000
• Production Capacity: 100000 Tons/Year

Product Description

Product Description

Stainless Steel Pipe / Tube

Our stainless steel tubes are manufactured from high-quality grades such as 304, 316L, 321, 310S, 2205, and 904L, offering excellent corrosion resistance, strength, and long-term durability. Available in both seamless and welded structures, the tubes are produced according to international standards including ASTM, DIN, EN, and JIS.

We supply a wide range of outer diameters, wall thicknesses, lengths, and surface finishes, supporting polished, annealed, pickled, or mirror-finished options. Each tube is precision-engineered for consistent dimensions and tight tolerances, making it suitable for chemical processing, food equipment, heat exchangers, automotive, construction, fluid transportation, and general industry.

OEM customization is available for material grade, size, finish, and packaging, ensuring the product meets specific project requirements. Our strict quality inspection guarantees stable performance and reliable service life in demanding environments.

Specification

Specification
Grade	201,202	301 ,304 ,304L ,316 ,316L ,309 S,310 ,321	409,409L,410 ,410S,430
Standard	ASTM A240, A666	ASTM A240, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460, DIN 17441	ASTM A240
Thickness	0.2-10.0mm
Width	600mm min
Length	2000mm-8000mm or as customers' request
Surface finish	NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC

Mechanical properties
Grade	YS(Mpa) ≥	TS (Mpa)≥	El (%)≥	Hardness(HV)≤
201 (mid copper)	200	520	25	210
201 (high copper)	200	520	35	210
202	200	590	40	180
301	200	520	40	180
304	200	520	50	165-175
304L	175	480	50	180
309S	200	520	40	180
310	200	520	40	180
316	200	520	50	180
316L	200	480	50	180
321	200	520	40	180
409	175	360	20	150
410	200	440	20	145
410S	200	410	20	145
430	200	450	25	145

Chemical Composition
Grade	C	Si	Mn	P≤	S≤	Cr	Mo	Ni	Other
201 (mid copper)	≤0.15	≤1.00	10-11	0.045	0.03	12-14	-	0.8-1.0	Cu 0.8-1.0
201 (high copper)	≤0.15	≤1.00	9.5-10	0.04	0.03	13-15	-	1.0-1.2	Cu 1.4-1.6
202	≤0.15	≤1.00	7.5-10.	0.06	0.03	17-19	-	4.0	N≤0.25
301	≤0.15	≤1.00	≤2.00	0.045	0.03	16-18	-	6	-
304	≤0.07	≤1.00	≤2.00	0.035	0.03	17-19	-	8	-
304L	≤0.075	≤1.00	≤2.00	0.045	0.03	17-19	-	8
309S	≤0.08	≤1.00	≤2.00	0.045	0.03	22-24	-	12	-
310	≤0.08	≤1.5	≤2.00	0.045	0.03	24-26	-	19	-
316	≤0.08	≤1.00	≤2.00	0.045	0.03	16-18.5	2	10	-
316L	≤0.03	≤1.00	≤2.00	0.045	0.03	16-18	2	10	-
321	≤0.12	≤1.00	≤2.00	0.045	0.03	17-19	-	9	Ti≥5×C
409	≤0.03	≤1.00	≤1.00	0.04	0.03	10.5-11.7	-	≤0.6	Ti=6×C%~0.75
410	≤0.15	≤1.00	≤1.00	0.04	0.03	11.5-13.5	-	-	-
410S	≤0.08	≤1.00	≤1.00	0.04	0.03	11.5-13.5	-	-	-
420	≤0.15	≤1.00	≤1.00	0.04	0.03	12.0-14.0	-	-	-
430	≤0.12	≤0.75	≤1.00	0.04	0.03	16-18	-	≤0.4	-

Company Profile

Core Business

Product Range:

Aluminum Alloys: Sheets, bars, tubes, coils, profiles, forging parts

Copper Alloys: Sheets, bars, tubes, coils, profiles

Stainless Steel: Sheets, bars, tubes, coils

Alloy Steel: Sheets, bars, tubes, coils

Special Alloys: Tailored to meet unique customer requirements

 

Customized Solutions:

We provide bespoke services including special sizes, shapes, and materials, catering to the diverse needs of our clients.

 

Innovation and Technology:

With advanced production facilities and an efficient logistics system, we ensure the highest quality of products and timely deliveries.

FAQ

Q: What are your main products?
A: Material: copper alloys, aluminum alloys, stainless steel, nickel alloys, alloy steel, high-speed steel, tool steel, mold steel, etc..

Type: plates, bars, tubes, coils, wires, profiles, etc..

Q: What payment methods do you accept?

A: We accept L/C and T/T payments. Other payment terms can be negotiated based on order details.

Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.

Q:Can you send samples?
A:Of course, we can send samples to all parts of the world.

Q: What's your delivery time?
A: Our normal delivery time is 7-20 days, and it depends on your quantity and items. 

Q: How do you package the products?
A: Products are usually packed with pallets or wooden cases to ensure safe transportation. Customized packaging is also available upon request.

Q: What are your shipping options?
A: Besides sea freight, we also offer rail, air, and land transportation. The shipping method can be arranged according to customer requirements.

Q: Do you offer customization services?
A: Yes, we support OEM and ODM services, including customized dimensions, drawings, and logo printing to meet specific project needs.

Q: What international standards do your products comply with?
A: Our production and testing comply with various international and industry standards, including: *ASTM*AMS*GB*ISO*JIS Please inform us of your specific standard requirements when inquiring.
 
Q:How can I get a quote? 
A: Please provide the following information for us to prepare the most accurate quote:
* Material Grade 
* Surface Treatment Requirements
* Order Quantity 
* Product drawings (2D/3D CAD files preferred if they are profiles)
* Any special packaging or certification requirements.
 Our sales team will respond to you promptly.

Our Main Products

We also supply many other related products. You may click on each product name to view its full details.

Copper Alloy		Alloy Steel
Aluminium Alloy		Stainless Steel
Nickel Based Alloys