| Customization: | Available |
|---|---|
| After-sales Service: | 24h Online |
| Warranty: | 1 Year |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Standard:
API SPEC 5L--American Petroleum Institute Standard, exemplifying the gold standard in pipeline engineering.
GB/T9711--China National Standard, a testament to rigorous quality and performance.
Uses:
Expertly crafted for the indispensable purpose of oxygen, water, and oil transportation within the progressive oil and gas industry.
Main production steel pipe grades:
L245 / Gr.B, L290 / X42, L320 / X46, L360 / X52, L390 / X56, L415 / X60, L450 / X65, L485 / X70 - a comprehensive range meeting diverse industry demands.
Dimensional tolerances:
| Pipe Types | Diameter(D) | Wall thickness(S) | ||
| Outer diameter of steel pipe(mm) | Permissible deviation(mm) | Wall thickness of steel pipe(mm) | Permissible deviation(mm) | |
| Steel Pipes | ≥60.3,S<20 | ±0.75% | ≤73.0 | +15%,-12.5% |
| ≥60.3,S≥20 | ±1.00% | >73.0,S<20 | +15%,-12.5% | |
| >73.0,S≥20 | +17.5%,-10 | |||
Chemical composition:
| Standard | Grade | Chemical Components(%) | |||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | ||
| API SPEC 5L GB/T9711.2 |
L245 /Gr.B | ≤0.28 | / | ≤1.2 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 |
| L290 / X42 | ≤0.28 | / | ≤1.3 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
| L320 / X46 | ≤0.28 | / | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
| L360 / X52 | ≤0.28 | / | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
| L390 / X56 | ≤0.28 | / | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
| L415 / X60 | ≤0.28 | / | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
| L450 / X65 | ≤0.28 | / | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
| L485 / X70 | ≤0.28 | / | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.50 | ≤0.50 | |
Mechanical properties:
| Standard | Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) |
| API SPEC 5L GB/T9711.2 |
L245 / Gr.B | ≥415 | ≥245 | ≥18 |
| L290 / X42 | ≥415 | ≥290 | ≥18 | |
| L320 / X46 | ≥435 | ≥320 | ≥18 | |
| L360 / X52 | ≥460 | ≥360 | ≥18 | |
| L390 / X56 | ≥490 | ≥390 | ≥18 | |
| L415 / X60 | ≥520 | ≥415 | ≥18 | |
| L450 / X65 | ≥535 | ≥450 | ≥18 | |
| L485 / X70 | ≥570 | ≥485 | ≥18 |
Packing Details:
1. Meticulously prepared for export, our API SPEC 5L Seamless Steel Pipe Pipeline is encased in sea-worthy packaging, complete with a layer of waterproof paper, ensuring maximum protection against the elements.
2. With our expert teams handling safe loading and secure fixing, you can trust in our commitment to delivering your products in pristine condition, every time.
Delivery Detail: Expedited delivery assured! Your order will be dispatched within 7-10 working days post-deposit, or precisely according to the quantity specified in your order, tailored to your needs.
Wuxi Tongno Special Steel Co., Ltd. was founded in 2013 with a proud registered capital of 5 million yuan. We are a dedicated and professional enterprise renowned for our seamless steel pipe manufacturing. Through years of dynamic progress, Wuxi Tongno Special Steel Co., Ltd. now boasts three robust seamless steel pipe production lines;
Wuxi Tongno Special Steel Co., Ltd. has unwaveringly adhered to the principle of 'quality first, customer first.' We ensure our products possess high precision, cater to a wide range of wall thicknesses, and meet diverse small quantity needs, all while maintaining a fast-paced production ethos. Our domestic sales rank at the forefront of the industry, particularly excelling in the production of small-diameter, medium-thick-walled, and large-caliber, thin-walled alloy seamless steel pipes. Our products are celebrated both domestically and internationally, enhancing various construction projects and showcasing our unique manufacturing expertise.
1. Exceptional and Personalized Service: We are committed to providing stellar customer service by ensuring that all inquiries are addressed with precision and care within an impressive 12-hour window.
2. Prestigious Certifications: We proudly boast ISO 9001, CE, and SGS certifications, underscoring our commitment to unmatched quality and global standards.
3. Cost-Effective Excellence: Experience the perfect blend of competitive pricing and superior quality, all thanks to our direct sourcing from our own state-of-the-art factory.
4. Impressive Production Capacity: Our robust operations boast a remarkable monthly output of 20,000 tons, ensuring a seamless supply to meet your demands efficiently.
5. Versatile Payment Options: We offer flexible payment terms with a variety of methods, including T/T and L/C, designed to suit your financial needs.
6. Expedited Delivery & Premium Packaging: Anticipate timely deliveries and products meticulously packaged according to the highest international export standards.
7. Factory-Direct Competitive Edge: Our factory-direct model empowers us to provide you with unbeatable prices, ensuring premium quality without compromise.
8. Verified Quality through Third-Party Testing: We encourage third-party testing to certify our product quality, reinforcing our dedication to transparency and trust.
9. Expert Team Assistance: Our experienced sales team and dependable factory operations are here to support you every step of the way.
10.Commitment to Tailored Solutions: Your unique specifications drive our service. We are dedicated to fulfilling every customized request with precision and excellence.
){kind=link}