Square Rectangle Round Pipe Hollow Iron Pipe Welded Black Steel Pipe

• Customization: Available
• Type: Stainless Steel Square Pipe
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: stainless steel square tube
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Square
• Technique: Hot Rolled
• Surface Treatment: Bright
• Price Term: CIF CFR Fob Ex-Work
• Alloy or Not: Non-Alloy
• MOQ: 1 Ton
• Application: Oil Refining, Fertilizer, Petroleum, Industry
• Tolerance: ±1%
• Welding Line Type: Seamless/Spiral Welded
• Length: 6-12m / Customized
• Keyword: Duplex Stainless Steel Pipe
• Sample: Sample Freely
• Section Shape: Square
• Surface Finish: 2b/Ba/2D/2bb/No.3/No.1/Hl/2ba/Nl/Ths
• Quality: Mill Test Certificate Supplied
• Technology: Cold Rolled.Hot Rolled
• Delivery Time: Within 7 Days
• Transport Package: Cover with Waterproof Paper or Kraft Paper
• Specification: Customized
• Trademark: Great Steel or Customized
• Origin: Shandong Province, China
• HS Code: 7304900000
• Production Capacity: 500 Tons/Day

Product Description

Product Description

 

Stainless steel square pipe is a square cross-section pipe made of stainless steel material. Stainless steel square tubes have advantages such as corrosion resistance, high temperature resistance, high compressive strength, and beautiful appearance, and are widely used in fields such as architecture, decoration, chemical engineering, petroleum, and medical treatment.

The material of stainless steel square tubes is usually made of stainless steel materials such as 304 and 316L, which have good corrosion resistance and can resist the erosion of chemical substances such as acids, alkalis, and salts. At the same time, stainless steel square tubes also have the characteristic of good high-temperature strength, which can maintain stable performance in high-temperature environments.

The stainless steel square tube has a beautiful appearance, a smooth surface, is not easy to accumulate dust, and is easy to clean and maintain. Its square cross-section design makes it more stable in structure and able to withstand greater pressure. Stainless steel square tubes also have good plasticity and weldability, and can be processed and connected as needed.

Stainless steel square pipes are widely used in the field of architectural decoration, such as indoor and outdoor handrails, railings, stairs, etc. At the same time, stainless steel square pipes are also commonly used in pipeline systems in industries such as chemical, petroleum, and healthcare, for transporting liquids, gases, and other media. Due to its excellent performance and beautiful appearance, stainless steel square tubes have been widely used in various fields.

Standards	AISI, ASTM, DIN, EN, GB and JIS;	ASTM A240/SA240, ASTM B688, ASTM B463/SB463 ASTM B168/SB168, ASTM B443/SB443, B424/SB424, B625/SB625, B575/SB575, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460, DIN 17441
Materials(Grade)	200series	201, 202, 202cu, 204
	300series	301, 302, 303, 304, 304L, 304H, 309, 309s, 310, 310S, 316, 316L, 316H, 316Ti, 317L, 321, 347
	400series	409,409L,410,420,430,431,440
	Duplex/Super Duplex Stainless	Duplex2205/s31803/s32205, Duplex2507, S32750, S32760,S25554,1.4418,1.4529,AL-6XN,347H,904L,F44 317L,318,329  2205,2507,F55,SUH616,4Cr14Ni14W2Mo
	Nickel-base Alloy	S31254, N08367, N08926, N08904, N08020, N06600, N06625, N08825, N08031, N06059, N10276, N06022, N10665, N10665, N10675, N02200/N02201, N08800, N08810, S30815
	Others	330/N08330, 333/N06333, 660, 630, 631, 17-4ph, 17-7 ph, 1cr13,2cr13,3cr13N,3cr13,409,416,439,405,04cr13Ni5Mo, 2cr12MoV,Gcr15,1cr17,4cr13,410-420-430-17-4PH,1cr17Ni2,9cr18mo, C276,C22,HB-2,HB-3,C4C2000, M400  K500,600, 601, 625,718,800H,825,GH3007/5K,GH3030,GH2747, GH1131,GH2132,GH2696,GH2747,GH2909,GH3030,GH3044, GH3128,GH4145/X750,GH4648,GH4738,GH5188,GH617,L605 1J,2J,3J,4J,1J79, XM-19  S21800,etc.

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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 steel business for years as golden supplier on Alibaba, headquarter locates in Liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.