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We offer steel and steel fabrication services

We are a first-class steel service center with industry-leading technology, offering a wide range of steel and processing services to our customers.

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309/309S Stainless Square Bar

Square rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is made of strip steel by processing and rolling. Generally, the strip is unpacked, flat, crimped, welded to form a round tube, which is then rolled into a square tube and cut to the required length.

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309/309S Stainless Square Bar description

With the continuous development of modern industry, various metal materials have been widely used in construction, furniture, automobiles, electronics and other fields. In this process, stainless steel square pipe, as a high-quality metal material, has gradually been favored by people.

309/309S Stainless Square Bar Chemical Properties

CMnSiPSCrNiFe
309max: 0.202.0 max0.75 max0.045 max0.03 maxmin: 22.0 max: 24.0min: 12.0 max: 15.0Balance

309/309S Stainless Square Bar Mechanical Properties

GradeTensile Strength ksi (min)Yield Strength 0.2% ksi (min)Elongation %Hardness (Brinell) MAX
309403040217


309/309S Stainless Square Bar Specification

Grade201, 202 , 304 , 304L , 304H , 309, 309S , 310 etc.
Surface FinishPolish bright black
StandardJIS/SUS/GB/DIN/ASTM/AISI/EN
TechniqueCold Rolled; Hot Rolled
Diameter3-480mm
Length3000mm, 4000mm,5800mm,6000mm,12000mm,or as required.
ApplicationWidely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields.
Lead Time7-15 working days after the receipt of 30% deposit
Payment Terms30% TT for deposit,70% TT /70% LC at sight balance before shipment
Price TermsFOB, EXW, CIF, CFR
PackingStandard Seaworthy Package or according to customer's requirements

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Industries We Proudly Service

Industries We Proudly Service

Building Construction
Specific requests for on-site construction are generally required and we will work with our clients to meet their needs.
Oil & Gas
We supply high strength steel to the oil and gas industry and our equipment is customized to cut advanced high strength steel for the oil and gas industry.
Medica Equipment
TISCO supplies hospital beds and related furniture applications that require low micro surface finishes for plating applications.
Spaceflight
Our high-quality steels and aircraft-grade metals also play an important role in specialty aerospace parts.
Agriculture
TISCO has been a proud supplier of steel to the agriculture and farming industry, and we understand the ups and downs that the industry has experienced.
Heavy Equipment
We also supply several exercise equipment manufacturers with special high surface quality and high strength applications.

Can I go to your factory to visit?

Of course, we welcome customers from all over the world to visit our factory.
Q : How long is your delivery time?
A : Our daily inventory is more than 6000 tons, so for common product size, just need 5-7 work days from stocks, ifthe special size from new production, delivery 15-21 days.
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 third party inspection.
Q : Can you accept customization?
A : Yes. Can be customized according to customer requirements
Q : How do we trust your company?
A : We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in Jinan, Shandong province, you are welcome to investigate in any ways, by all means, we have CE and ISO9001 certificate, quality can be guaranteed, the most important point is that we ship enough weight as per the order.
Q : What's your supported standard of products?
A : We can supply BG/T, ASTM;, EN/DIN,; JlS and other common standards products. Customers can name their requests and we can supply accordingly.