Customization: | Available |
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After-sales Service: | 24h Online |
Type: | Seamless/Welded |
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Product Name | Profiled Tubes |
Standard | ASTM: A105, A106, A106B, A106C, A178, A179, A192, A210, A519, A53, A53A, A53B,API5L,etc |
ASME: B36.19, B36.10,etc | |
SAE1018, SAE1020, SAE1045,etc | |
JIS: S20C, S25C, S35C, S45C, S55C,etc | |
DIN: C35, CK35, C45, CK45, etc | |
GB/T: 10#, 20#, 35#, 45#, 55#, etc | |
Material | 16Mn, 50Mn, 20Cr, 40Cr, 15CrMo, 20CrMo, 30CrMo, 35CrMo, 42CrMo, SS400,etc |
C35/CK35, C45/CK45, etc | |
SAE1018, SAE1020, SAE1045,etc | |
St37, St52, etc | |
Q195, Q215, Q235, Q275,Q295,Q345,Q355,Q390,etc | |
S235(JR,J0,J2),S275(JR,J0,J2),S355(JR,J0,J2),S420(N,ML),S460(M,ML) | |
Square Pipe Size | 16×16×0.4~1.5 ; 18×18×0.4~1.5 ; 20×20×0.4~1.5 ; 25×25×0.6~2.0 ; 30×30×0.6~4.0 ; 34×34×1.0~2.0 ; 35×35×1.0~4.0 ; 38×38×1.0~4.0 ; 40×40×1.0~4.5 ; 44×44×1.0~4.5 ; 45×45×1.0~5.0 ; 50×50×1.0~5.0 ; 60×60×1.5~5.0 ; 70×70×2.0~6.0 ; 75×75×2.0~6.0 ; 80×80×2.0~6.0 ; 85×85×2.0~6.0 ; 95×95×2.0~8.0 ; 100×100×2.0~8.0 ; 120×120×4.0~8.0 ; 150×150×6.0~10.0 ; 180×180×6.0~12.0 ; 200×200×6.0~30.0 ; 220×220×6.0~30.0 ; 250×250×6.0~30.0 ; 280×280×6.0~30.0 ; 300×300×8.0~30.0 ; 320×320×8.0~30.0 ; 350×350×8.0~30.0 ; 380×380×8.0~30.0 ; 400×400×8.0~30.0 ; 420×420×10.0~30.0 ; 450×450×10.0~30.0 ; 480×480×10.0~30.0 ; 500×500×10.0~30.0 |
Rectangular Tube Size | 10×20×0.6~1.5 ; 14×21×0.6~1.5 ; 15×30×1.5~1.5 ; 15×38×0.6~1.5 ; 20×30×0.6~2.0 ; 20×40×0.8~2.0 ; 20×50×1.0~2.0 ; 22×35×0.9~2.0 ; 25×40×0.9~3.75 ; 25×65×1.0~2.0 ; 30×40×1.0~3.75 ; 30×45×1.0~3.75 ; 30×50×1.0~4.0 ; 30×60×1.0~4.5 ; 40×50×1.0~4.5 ; 40×60×1.0~5.0 ; 40×80×1.5~5.0 ; 40×100×2.0~5.0 ; 50×60×2.0~5.0 ; 50×80×2.0~5.0 ; 50×100×2.0~8.0 ; 60×80×2.0~6.0 ; 80×100×2.0~8.0 ; 120×60×2.5~10.0 ; 120×80×2.5~10.0 ; 150×100×2.5~12.0 ; 180×150×2.5~12.0 ; 200×100×4~12.0 ; 200×150×4~12.0 ; 250×150×6~12.0 ; 250×100×6~12.0 ; 250×200×6~30.0 ; 300×150×6~30.0 ; 300×200×6~30.0 ; 300×250×6~30.0 ; 400×250×8~30.0 ; 400×300×8~30.0 ; 450×200×8~30.0 ; 450×250×8~30.0 ; 400×300×8~30.0 ; 400×350×8~30.0 ; 500×200×10~30.0 ; 500×250×10~30.0 ; 500×300×10~30.0 ; 500×350×10~30.0 ; 500×400×10~30.0 ; 500×450×10~30.0 |
Technique | Hot Rolled, Cold Drawn, Forging, Seamless or Welded |
Pipe Ends | 1) Plain 2) Beveled 3) Threaded with coupling and plastic cap |
Deep Processing | Oiled, Painted, Galvanized, Powder Coating, Shrink Head, Pressure Groove, Welding Head, Punching, Threaded With Coupling and Plastic Cap |
Package | Standard sea-worthy package or as required |
Chemical Composition:
Grade | Chemical Composition | |||||||||||
C Max | Mn | SI Max | P Max | S Max | V | Nb | Ti | Al Min | Cr Max | Ni Max | ||
Q295 | A | 0.16 | 0.80-0.15 | 0.55 | 0.045 | 0.045 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | - | ||
B | 0.16 | 0.80-0.15 | 0.55 | 0.04 | 0.04 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | - | |||
Q345 | A | 0.2 | 1.00-1.6o | 0.55 | 0.045 | 0.045 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | - | ||
B | 0.2 | 1.00-1.60 | 0.55 | 0.04 | 0.04 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | - | |||
c | 0.2 | 1.00-1.60 | 0.55 | 0.035 | 0.035 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | 0.015 | |||
D | 0.18 | 1.00-1.60 | 0.55 | 0.03 | 0.03 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | 0.015 | |||
E | 0.18 | 1.00-1.60 | 0.55 | 0.025 | 0.025 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | 0.015 | |||
Q390 | A | 0.2 | 1.00-1.60 | 0.55 | 0.045 | 0.045 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | - | 0.3 | 0.7 |
B | 0.2 | 1.00-1.60 | 0.55 | 0.04 | 0.04 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | - | 0.3 | 0.7 | |
c | 0.2 | 1.00-1.60 | 0.55 | 0.035 | 0.035 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.3 | 0.7 | |
D | 0.2 | 1.00-1.60 | 0.55 | 0.03 | 0.03 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.3 | 0.7 | |
E | 0.2 | 1.00-1.60 | 0.55 | 0.025 | 0.025 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.3 | 0.7 | |
Q420 | A | 0.2 | 1.00-1.70 | 0.55 | 0.045 | 0.045 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | - | 0.4 | 0.7 |
B | 0.2 | 1.00-1.70 | 0.55 | 0.04 | 0.04 | 0.o2-0.20 | 0.015-0.060 | 0.02-0.20 | - | 0.4 | 0.7 | |
c | 0.2 | 1.00-1.70 | 0.55 | 0.035 | 0.035 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.4 | 0.7 | |
D | 0.2 | 1.00-1.70 | 0.55 | 0.03 | 0.03 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.4 | 0.7 | |
E | 0.2 | 1.00-1.70 | 0.55 | 0.025 | 0.025 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.4 | 0.7 | |
Q460 | A | 0.2 | 1.00-1.70 | 0.55 | 0.035 | 0.035 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.7 | 0.7 |
B | 0.2 | 1.00-1.70 | 0.55 | 0.03 | 0.03 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.7 | 0.7 | |
C | 0.2 | 1.00-1.70 | 0.55 | 0.025 | 0.025 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.7 | 0.7 |
1.Our products are expertly packed with export-worthy sea packaging complemented by water-resistant paper, ensuring that they reach you in pristine condition.
2. Safe loading and securing of goods is guaranteed by our skilled professional teams, who are dedicated to maintaining the integrity of your order during transit.
Delivery Detail: Your order will be dispatched swiftly within 7-10 working days after the deposit is received, or as per the quantity specified in your order, ensuring timely and efficient delivery.
Wuxi Tongno Special Steel Co., Ltd. Established in 2013 with a robust registered capital of 5 million yuan, Wuxi Tongno Special Steel Co., Ltd. stands as a beacon of expertise in the seamless steel pipe manufacturing industry. Through years of dynamic growth, our company has expanded to operate three cutting-edge seamless steel pipe production lines, showcasing our commitment to innovation and excellence.
At Wuxi Tongno Special Steel Co., Ltd., we steadfastly adhere to our core business philosophy of 'quality first, customer first'. This commitment ensures that our products embody high precision, an extensive range of wall thicknesses, and are available in small batch sizes with diverse varieties, all delivered with impressive speed. We take pride in our domestic leadership in producing small-diameter, medium-thick-walled, and large-caliber thin-walled alloy seamless steel pipes. Our superior products are esteemed both nationally and internationally, contributing significantly to various construction projects and demonstrating our unique manufacturing prowess.
1. Exceptional Service: We pledge to respond to all inquiries within a remarkable 12-hour timeframe, ensuring prompt and efficient communication.
2. Certifications: We proudly hold prestigious ISO 9001, CE, and SGS certifications, underscoring our commitment to quality.
3. Cost - Effective Quality: Experience the perfect blend of competitive pricing and premium quality. Our products are sourced directly from our state-of-the-art factory, providing you with unrivaled value.
4. Robust Production Capacity: With an impressive monthly output of 20,000 tons, we guarantee a smooth and uninterrupted production flow.
5. Flexible Payment Terms: Our diverse payment options, including T/T and L/C, are designed to accommodate your financial preferences with ease.
6. Swift Delivery & Standard Export Packaging: Expect rapid delivery coupled with packaging that meets rigorous international export standards, ensuring your satisfaction.
7. Factory - Direct Advantage: Harnessing the power of our in-house factory, we offer competitive pricing while steadfastly maintaining exceptional quality.
8. Third - Party Testing: We welcome any third-party verification, firmly standing by the superior quality of our products.
9. Expert Team Support: Our professional sales team and dependable factory staff are dedicated to providing you with unparalleled support.
10.Dedicated to Customization: Your unique specifications are not merely accommodated; they are the essence of our service. We are devoted to fulfilling every customized request with precision and care.
√ 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.