25mm Stainless Steel Tube Ss Pipe Price Seamless Duplex SUS 439 Stainless Steel Pipe

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI
• Model NO.: SUS 439
• Grade: 300 Series
• Certification: ISO
• Shape: Round
• Technique: Hot Rolled
• Surface Treatment: Polished
• Application: Construction/Indutry/Building/Chemical/Auto
• Processing Service: No.1/2b/Ba/No.4/8K/Sb/Hl/Embosses/Etched/Decorate
• Material: 200 Series/300 Series/400series
• Keyword: Welded Seamless Pipe Tube
• Transport Package: Standard Sea-Worthy Packing
• Specification: as required
• Trademark: bolaisheng
• Origin: China
• HS Code: 7306400000
• Production Capacity: 5000tons/Month

Product Description

Embodying the essence of versatility and cutting-edge innovation, the stainless steel square tube stands as a vital pillar in modern engineering. This hollow, square-shaped marvel is indispensable for a multitude of applications, ensuring the efficient conveyance of essential fluids, including oil, natural gas, water, gas, and steam. Expertly designed to achieve a flawless balance of bending and torsional strength, these tubes are not only lightweight but also remarkably robust. They significantly enhance their utility in creating mechanical components and engineering marvels, making them truly indispensable to the industrial landscape.
Ingeniously crafted, stainless steel square pipes are categorized into two principal types: seamless steel pipes and welded steel pipes (welded pipes). Their diversity in cross-sectional design is extraordinary, encompassing square, rectangular, and exclusive shapes such as semicircular, hexagonal, equilateral triangle, and octagonal. These unique configurations cater to a vast spectrum of specialized applications. While round steel pipes are often favored, the uniquely shaped options precisely meet the specific needs of niche projects with exceptional accuracy and reliability.
The reliability of stainless steel square pipes under fluid pressure is assured through stringent hydraulic testing, a crucial procedure that rigorously validates their resilience and integrity. A pipe is deemed qualified when it successfully withstands predetermined pressures, demonstrating no leaks, moisture, or expansion. Moreover, these pipes may undergo additional evaluations, including crimping, flaring, and flattening tests, in accordance with industry standards or specific client requirements, thereby ensuring their superior performance and quality.
Square tube specification: 5*5~150*150mm Thickness: 0.4~6.0mm
Square pipe material: 304, 304L, TP304, TP316L, 316, 316L, 316Ti, 321, 347H, 310S

Product name	25mm stainless steel tube ss pipe price Seamless Duplex SUS 439 Stainless Steel Pipe
Grade	201,202,301,302,302HQ,303,304,304L,304F,309,310,310s,314,314l,316,316L,316Ti,316F,317,317l,321,409L,410,410S,416,420,420J1,420JS,430,430F,431,etc.
Standard	ASTM/ASMES A312 GR. TP304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc;ASTM/ASMES A358 CL1&CL3 GR. 304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc;Duplex ASTM / ASME SA 790 UNS NO S31803 , S32205 and etc.Inconel ASTM B444 UNS06625 , Incoloy ASTM B423 UNS08825 Hastelloy C276, Monel 400,ASTM B111 C68700, C44300, C70600, C71500,
Outside diameter	6mm-3000mm
W.T.	0.5-100mm
Length	1. Single Random Length and double Random Length.2. SRL: 3M-5.8M   DRL: 10-11.8M or As clients requested length3. Fixed length (5.8m, 6m, 12m)
Pipe Ends	Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD). Iron protector (large OD).
Surface Treatment	black paint, varnish, oil, galvanized, anti-corrosion coated.
Marking	Supply Logo + Standard + Size(mm) + HEAT NO +or as your requirement
Test	Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test, HIC & SSC test, etc. or as your requirment
Brand	JIULI, WUJIN, ZHONGDA, GAOLIN, GANGYI, DEWEI, ZHANGYUAN etc or as your requirment
Certificates	API, ISO, SGS, BV, CE, PED, KOC, CCRC, PDO and etc.
Advantages	1. Abundant stock and prompt delivery2. Reasonable for whole packages and processes.3. 15 years' QC team service & sales management API& ASTM trained engineers.4. More than 150 customers spread worldwide. (Petrofac, G.S Engineer, Fluor, Hyundai  Heavy industry, Kuwait National Oil, Petrobras, PDVSA, PetroEcuador, SHELL, etc.)

Application Area

Our Advantages

Qualitative Materials:

We meticulously select premium-grade raw materials, ensuring our products are distinguished by their unparalleled strength, durability, and longevity, setting an industry benchmark for excellence.

Advanced Technology:

We revolutionize our production processes with cutting-edge technology, employing advanced smelting, continuous casting, and innovative rolling techniques to guarantee quality that is unmatched in the industry.

Customized Service:

We provide bespoke design and manufacturing services, meticulously tailored to meet unique customer specifications and requirements, guaranteeing complete satisfaction with each order.

FAQ

Q1: Why choose your company?

A: With a rich legacy spanning over 16 years in the industry, our state-of-the-art manufacturing facility and highly professional, dedicated sales team offer exceptional services that truly set us apart from the competition.

Q2: What are your terms of payment?

A: We adopt a flexible payment structure requiring a 30% T/T deposit upfront, with the remaining 70% payable before delivery, providing assurance and flexibility to our valued clients.

Q3: What are your delivery terms?

A: We offer accommodating delivery terms, including FOB, CFR, CIF, and EXW, expertly tailored to meet our clients' varying preferences and logistical needs, ensuring utmost convenience.

Q4: What is your delivery time?

A: Our delivery timeline is optimally set between 7 to 15 days post-receipt of the deposit, ensuring prompt and reliable service for our esteemed clientele.

Q5: Can you provide samples?

A: Absolutely, we offer complimentary samples when available in stock, with transportation costs borne by the buyer, allowing clients to experience our renowned quality firsthand.

Certification