ASTM A312 Tp321 / S32100 Seamless Stainless Steel Pipe

• Type: Stainless Steel Pipes
• Standard: ASTM
• Grade: 300 Series
• Model NO.: TP321
• Certification: ISO
• Shape: Round
• Technique: Cold Rolled
• Surface Treatment: Pickling
• Transport Package: Standard Package
• Specification: 10.3-610mm
• Trademark: Baowu
• Origin: Shg
• HS Code: 7304319000
• Production Capacity: 50000 Tons

Product Description

Product Description

The characteristics of 321 stainless steel seamless pipe mainly include wear resistance, high temperature resistance, creep resistance, excellent high temperature stress fracture performance, and high temperature creep resistance.

321 stainless steel is a Ni-Cr-Ti austenitic stainless steel with excellent wear resistance, high temperature resistance, and creep resistance, which makes it very suitable for manufacturing wear-resistant acid containers, lining of wear-resistant equipment, and conveying pipelines. In addition, 321 stainless steel exhibits excellent corrosion resistance in the atmosphere and is widely used in industries such as petrochemicals, power, bridges, and automobiles. Its excellent performance demonstrates significant superiority in the use of materials for high-pressure and high-strength mechanical structures.

The characteristics of 321 stainless steel seamless pipe make it a high-performance material that can maintain stable performance in harsh environments, ensuring long-term stable operation of equipment and systems. Whether used for high-pressure steam boiler pipelines or other applications that require high temperature and pressure resistance, 321 stainless steel seamless pipes can provide reliable support and protection.

 

 

Advantages:

• Strength and Durability: excellent strength and durability, suitable for demanding environments.
• Corrosion Resistance: good resistance to a wide range of corrosive substances.
• Seamless Construction: eliminate the risk of weak points associated with welded seams, improving reliability.
• Smooth Interior Surface: smooth interior surface, reducing friction and pressure drop in fluid flow.

 

 

Chemical composition of TP321

 

Material grade	Norm	C max.	Si max.	Mn max.	P max.	S max.	Cr	Ni
1.4541	EN 10216-5	0.080	1.00	2.00	0.040	0.015	17.50 - 19.00	9.00 - 1200
TP321	ASME SA312 / ASTM A312	0.080	1.00	2.00	0.045	0.030	17.00 - 19.00	9.00 - 12.00

 

Mechanical properties and heat treatment

 

Material grade	Norm	Rp 0.2 MPa min.	Rp 1.0 MPa min.	Rm MPa min. max.	A min.%	Hardness HRB max.	Heat treatment
1.4541	EN 10216-5	200	235	500 - 730	35		solution annealed
TP321	ASME SA312 / ASTM A312	205		515	35	90	solution annealed

 

Detailed Photos

 

Packaging & Shipping

Company Profile

Baowu Aluminum (Shandong) Co., Ltd. is located in Dongchangfu county, which is the largest aluminum manufacturing county in north China. The factory is only one kilometer from the Jiliao expressway, which make our transportation more convenient. Our total investment is more than one billion yuan for two large factories. The factory covers an area of 120, 000 Square Meters and The company employs more than 500 staff, including over 60 engineering technicians. Our annual output capacity is more than 120, 000 tons of aluminium profiles. Baowu has been awarded the honorary titles of "China Patent Shandong Star Enterprise", "Key Enterprise of Shandong Architectural Profile Industry", "Famous Brand of the Province Construction Machinery Industry", "Shandong Famous Brand", "Well-known Trade Mark of Shandong Province", "China Energy-saving Product Certification", etc. Our company was appraised as a national medium-sized enterprise by the Agricultural Ministry of China in 2004. As a professional aluminum profiles manufacturer, we specialized in manufacturing building door and window, decoration, curtain wall and industrial aluminum profiles.

We have imported advanced manufacturing, checking and testing equipment of aluminum profiles from USA, Germany, Japan, Italy and Switzerland. With advanced checking and testing method and perfect quality guarantee system, our products are produced in strict accordance with the GB/5237 standard and have passed the qualification of ISO9001: 2000 International Quality Management System, ISO14001: 2004 Environmental Management System, 18000: 2001 Occupational Health Management System and 8000: 2001 Social Responsibility Management system. Meanwhile, we provides our customer with many kinds of finishes, such as sand blasting, polishing, brush, anodizing, electrophoresis, ceramic electrophoresis, sparkling electroporesis, powder coating, thermal insulation, fluorocarbon spraying (PVDF COATING), wood grain, etc. With stable product quality and perfect after-sales service, Baowu has been recognized as qualified supplier by lots of domestic famous enterprises such as Country Garden, Haier, Goertek, etc. Our aluminum profiles have been exported to many countries, such as USA, Brazil, Vietnam, India, South Korea, Australia, Germany, Kenya, Russia, Israel, Japan, etc.

"Quick response to market development, never give up the principle of quality, continuously dedicate in brand promotion, improve and innovate our products, provide customers with high quality products and service". Baowu (Shandong) Aluminum Co., Ltd. is sincerely looking forward to cooperating with you to create a beautiful tomorrow together.

FAQ

Q:Can I get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ? 
A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

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.we accept the third party inspection absolutely.

Q:How do we trust your company? 
We specialise in exporting business for over 15 years as golden supplier, Headquarter locates in Liaocheng City, Shandong province, you are welcome to investigate in any ways, by all means.