Flexible Length Stainless Steel Seamless Pipe ASME SA312 304 for Diverse Uses

• Customization: Available
• Type: Seamless/Welded
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: 201 202 304 304L 310 310S 316 361L
• Grade: 300 Series
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Hot/Cold Rolled,Cold Draw,ERW,Saw,Efw,Extrude
• Surface Treatment: Black/Varnishing/Polished/Oiled/Galvanized
• Length: Customizable
• Thickness: Customizable
• Width: Customizable
• Delivery Time: at Stock or 7-15 Days According to The Quantity
• Payment: T/T L/C
• MOQ: Low MOQ
• Quality Control: 100% Inspection
• Sample: Provide
• Secondary or Not: Non-Secondary
• Standard and Grade-01: En10216-5, ASME SA312
• Standard and Grade-02: 321, 409, 409L, 410, 420j1, 420j2, 430
• Standard and Grade-03: 434, 904L, 2205, 2507, 2520, 630, 631, etc
• Transport Package: Neutral Standard Export Seaworthy Packing
• Specification: As customer′s requirement
• Trademark: Tongno
• Origin: Wuxi China
• HS Code: 7304419000
• Production Capacity: 200, 000 Ton/Year

Product Description

Product Parameters

 

The stainless steel seamless pipe, elegantly crafted with a hollow section and seamless exterior, stands as a paragon of strength and resilience. Designed to resist the corrosive effects of elements such as air, steam, water, and a slew of chemical-infused media like acid, alkali, and salt, this pipe is a true testament to durability. Also referred to as the stainless acid-resistant steel pipe, it is engineered for excellence.

Features Introduction:
To begin with, a thicker wall signifies a more economical and practical product, whereas thinner walls lead to increased processing costs. The manufacturing process imposes certain performance limitations; generally, seamless steel pipes possess low precision with uneven wall thickness, and the interior lacks brightness. High costs are incurred to standardize pipe dimensions, while stubborn black spots on the interior surface pose challenges. Despite these, the pipe excels in high-pressure, high-strength applications, offering unmatched superiority in mechanical structure materials.
This stainless steel seamless pipe elegantly defies corrosion from air, steam, water, and other mild corrosive media, as well as more aggressive chemical media including acid, alkali, and salt. Commonly heralded as the stainless acid-resistant steel pipe, it embodies enduring strength and resistance.
The stainless steel seamless pipe's unrivaled corrosion resistance is attributed to its ingenious alloy composition. Chromium serves as the fundamental element, bestowing this steel with corrosion-resistant capabilities. When chromium content reaches approximately 12%, it reacts with oxygen in corrosive environments, creating a self-passivation film on the steel surface, thereby arresting further corrosion. Besides chromium, the seamless tubes often incorporate alloying elements like nickel, molybdenum, titanium, niobium, copper, and nitrogen, tailored to fulfill diverse usage requirements with optimal organization and properties.

For Usage:
The versatile stainless steel seamless pipe finds extensive applications across industries such as petroleum, chemical, medical, and food sectors. Its presence is equally significant in light industry, machinery, and instrumentation. Owing to its lightweight nature coupled with robust bending and torsion strength, it serves as a prime choice for manufacturing mechanical components and engineering structures. Moreover, it's a staple in crafting a variety of conventional weapons, including gun barrels and artillery shells.

Standard:
GB/T 14976 -- Chinese National Standard
EN10216-5 -- European Union standard
ASME SA312 -- American Society of Mechanical Engineers (ASME) standards

Main production steel pipe grades:
201, 202, 304, 304L, 309S, 310, 310S, 316, 316L, 321, 409, 409L, 410, 410, 420J1, 420J2, 430, 434, 904L, 2205, 2507, 2520, 630,
631, etc.
 

Product Name	Stainless steel Seamless pipe/tube
Standard	ASTM, JIS, DIN EN,GB
Outer Diameter	Round pipe: 8mm to 680 mm
Thickness	0.5mm-100mm
Length	6m or as customer's request
Application	Decoration,construction,upholstery,industry instrument,medical equipment,ect
Trade terms	Ex-Work / FOB / CFR / CIF
Delivery Time	15-20 days after receive the deposit.
Packing	Water proof film coated, standard export package or as required.
Advantage	Small MOQ + Superior quality + Competitive price + Fast delivery

Detailed Photos

 

 

 

Certifications

 

 

Packaging & Shipping

Packing Details:
1. Our export packaging is crafted to perfection, offering sea-worthy protection and enhanced durability with a layer of water-proof paper to ensure your products remain pristine.
2. Our professional teams are highly skilled in safe loading and fixing, guaranteeing the secure transportation of your goods with meticulous care.

Delivery Detail: We commit to prompt delivery, with shipments dispatched within 7-10 working days after the deposit is received. Alternatively, timelines may adjust based on the volume of your order, showcasing our flexibility to meet your specific needs.

 

Our Advantages

1. Exceptional Service: We are committed to providing unparalleled service excellence, assuring you a response to all inquiries within just 12 hours.

2. Certifications: We proudly display our credentials with ISO 9001, CE, and SGS certifications, testifying to our adherence to global quality standards.

3. Cost - Effective Quality: Experience the perfect blend of affordability and superior quality, thanks to our products being sourced directly from our own factory, ensuring you get the best value.

4. Robust Production Capacity: Boasting a formidable production capability, our factory can achieve a monthly output of 20,000 tons, ensuring a steady supply of high-quality products.

5. Flexible Payment Terms: We offer flexibility and convenience with a variety of payment methods accepted, including T/T and L/C, tailored to meet your financial preferences.

6. Swift Delivery & Standard Export Packaging: Count on us for prompt delivery, with each product meticulously packaged to meet international export standards, ensuring they arrive in pristine condition.

7. Factory - Direct Advantage: Leverage the benefits of factory-direct pricing, providing you with competitive rates while maintaining uncompromised quality.

8. Third - Party Testing: We openly invite third-party testing to substantiate the exceptional quality of our products, reinforcing our commitment to transparency and trust.

9. Expert Team Support: Our dedicated professional sales team and reliable factory ensure you receive unrivaled support every step of the way.

10.Dedicated to Customization: Your unique specifications are not just acknowledged-they are the foundation of our offerings. We are resolutely committed to fulfilling each customized order with precision and care.

Company Profile

Wuxi Tongno Special Steel Co., Ltd. Established in 2013 with a registered capital of 5 million yuan, Wuxi Tongno Special Steel Co., Ltd. stands as a leading enterprise in the arena of seamless steel pipe manufacturing. Through years of accelerated growth, we proudly operate three distinct production lines, each tailored to deliver excellence and precision.
At Wuxi Tongno Special Steel Co., Ltd., we are unwavering in our commitment to the philosophy of 'quality first, customer first.' This guiding principle ensures our products boast exceptional precision, a comprehensive range of wall thicknesses, and the ability to accommodate small batch orders with a diverse array of varieties. Our fast-paced production aligns with domestic standards, particularly excelling in the manufacturing of small-diameter, medium-thick-walled, and large-caliber, thin-walled alloy seamless steel pipes. Renowned both nationally and internationally, our products are integral to various construction projects, showcasing our manufacturing prowess and unique strengths.

FAQ

Q1: What are your primary product offerings?

A1: We are a leading manufacturer and supplier of high-quality steel products, specializing in:
Stainless Steel & Carbon Steel: Sheets/plates, coils, and pipes/tubes (both seamless and welded)
Structural Components: Various bar profiles (round, square, hexagonal, flat, angle), C-channels, and H/I-beams
Custom Fabrications: Tailored solutions to meet specific project requirements

Q2: What quality assurance measures do you have in place?

A2: We maintain stringent quality control through:
Comprehensive Mill Test Certificates provided with all shipments
Optional third-party inspection services (SGS, BV, etc.)
ISO-certified manufacturing processes
Rigorous in-house testing and quality checks

Q3: What are your standard packaging terms?

A3: Our standard packaging includes:
Bundled or coiled goods secured with steel rods/straps
Custom packaging solutions available per customer specifications
Export-grade packaging to ensure optimal protection during transit

Q4: What is your typical delivery timeline?

A4: We offer flexible delivery options:
Stock items: Ready for shipment within 3 business days after deposit confirmation
Made-to-order items: Production typically completed within 7-15 working days post-deposit
Expedited options available for urgent requirements

Q5: What competitive advantages does your company offer?

A5: We differentiate ourselves through:
A team of highly skilled professionals and technical experts
Industry-leading pricing without compromising quality
Unparalleled after-sales support and customer service
Extensive inventory and reliable supply chain management

Q6: Do you provide product samples?

A6: Yes, we're pleased to offer:
Complimentary small samples from existing inventory
Customer only responsible for shipping costs
Custom samples available for specific project needs

Q7: What are your payment terms?

A7: Our standard payment structure:
30% advance payment via T/T to initiate production/order
Remaining 70% balance due prior to shipment
Full documentation including product photos and packaging details provided before final payment

Why Choose Us?

√ Quality Assurance: Rigorous testing and certification
√Competitive Pricing: Cost-effective solutions without compromise
√ Reliable Delivery: On-time fulfillment guaranteed
√ Custom Solutions: Tailored to your exact specifications
√ Expert Support: Technical guidance at every stage
For further inquiries or specific requirements, please contact our sales team. We're committed to providing exceptional service and top-quality steel products for your projects.