| Customization: | Available |
|---|---|
| After-sales Service: | 24h Online |
| Type: | Seamless/Welded |
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| Standard | Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) |
| GB/T8162 GB/T699 GB/T3077 |
10 | ≥335 | ≥205 | ≥24 |
| 20 | ≥390 | ≥245 | ≥20 | |
| 35 | ≥510 | ≥305 | ≥17 | |
| 45 | ≥590 | ≥335 | ≥14 | |
| 15Mn | ≥410 | ≥245 | ≥26 | |
| 20Mn | ≥450 | ≥275 | ≥24 | |
| 25Mn | ≥490 | ≥295 | ≥22 | |
| 30Mn | ≥540 | ≥315 | ≥20 | |
| 35Mn | ≥560 | ≥335 | ≥18 | |
| 40Mn | ≥590 | ≥355 | ≥17 | |
| 45Mn | ≥620 | ≥375 | ≥15 | |
| Q345 | ≥490 | ≥325 | ≥21 | |
| Q390 | 490~650 | ≥350 | ≥18 | |
| Q420 | 520~680 | ≥380 | ≥18 | |
| 20Mn2 | ≥785 | ≥590 | ≥40 | |
| 30Mn2 | ≥785 | ≥635 | ≥45 | |
| 35Mn2 | ≥835 | ≥685 | ≥45 | |
| 40Mn2 | ≥885 | ≥735 | ≥45 | |
| 45Mn2 | ≥885 | ≥735 | ≥45 | |
| 50Mn2 | ≥930 | ≥785 | ≥40 | |
| 27SiMn | ≥980 | ≥835 | ≥40 | |
| 20Cr | ≥835 | ≥540 | ≥10 | |
| 40Cr | ≥980 | ≥780 | ≥9 | |
| 38CrSi | ≥980 | ≥835 | ≥12 | |
| 15CrMo | ≥440 | ≥295 | ≥22 | |
| 20CrMo | ≥885 | ≥685 | ≥12 | |
| 30CrMo | ≥930 | ≥735 | ≥12 | |
| 35CrMo | ≥980 | ≥835 | ≥12 | |
| 42CrMo | ≥1080 | ≥930 | ≥12 | |
| 12Cr1MoV | ≥490 | ≥245 | ≥22 | |
| ASTMA53 | A | ≥330 | ≥205 | |
| B | ≥415 | ≥240 | ||
| ASTM A519 | 1016 | ≥415 | ≥245 | ≥20 |
| 1020 | ≥410 | ≥245 | ≥25 | |
| 1026 | ≥450 | ≥275 | ≥24 | |
| 1035 | ≥450 | ≥370 | ≥25 | |
| 1045 | ≥565 | ≥310 | ≥12 | |
| 4130 | ≥850 | ≥785 | ≥12 | |
| 4140 | ≥1020 | ≥655 | ≥22 |
| Standard | Grade | Chemical Components(%) | |||||||||
| C | Si | Mn | P | S | Cu | Ni | Mo | Cr | V | ||
| GB/T8162 GB/T699 GB/T3077 |
10 | 0.07~0.14 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.15 | / |
| 20 | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | / | |
| 35 | 0.32~0.40 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | / | |
| 45 | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | / | |
| 15Mn | 0.12~0.18 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| 20Mn | 0.17~0.23 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| 25Mn | 0.22~0.29 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| 30Mn | 0.27~0.34 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| 35Mn | 0.32~0.39 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| 40Mn | 0.37~0.44 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| 45Mn | 0.42~0.50 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | / | ≤0.25 | / | |
| Q345 | ≤0.20 | 0.20~0.50 | 1.20~1.60 | ≤0.035 | ≤0.035 | ≤0.20 | ≤0.50 | / | / | / | |
| Q390 | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.20 | ≤0.50 | / | / | / | |
| Q420 | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.20 | ≤0.50 | / | / | / | |
| 20Mn2 | 0.17~0.24 | 0.17~0.37 | 1.40~1.80 | / | / | / | / | / | / | / | |
| 30Mn2 | 0.27~0.34 | 0.17~0.37 | 1.40~1.80 | / | / | / | / | / | / | / | |
| 35Mn2 | 0.32~0.39 | 0.17~0.37 | 1.40~1.80 | / | / | / | / | / | / | / | |
| 40Mn2 | 0.37~0.44 | 0.17~0.37 | 1.40~1.80 | / | / | / | / | / | / | / | |
| 45Mn2 | 0.42~0.49 | 0.17~0.37 | 1.40~1.80 | / | / | / | / | / | / | / | |
| 50Mn2 | 0.47~0.55 | 0.17~0.37 | 1.40~1.80 | / | / | / | / | / | / | / | |
| 27SiMn | 0.24~0.32 | 1.10~1.40 | 1.10~1.40 | / | / | / | / | / | / | / | |
| 20Cr | 0.18~0.24 | 0.17~0.37 | 0.50~0.80 | / | / | / | / | / | / | / | |
| 40Cr | 0.37~0.44 | 0.17~0.37 | 0.50~0.80 | / | / | / | / | / | / | / | |
| 38CrSi | 0.35~0.43 | 0.17~0.37 | 0.30~0.60 | / | / | / | / | / | / | / | |
| 15CrMo | 0.12~0.18 | 0.17~0.37 | 0.40~0.70 | / | / | / | / | / | / | / | |
| 20CrMo | 0.17~0.24 | 0.17~0.37 | 0.40~0.70 | / | / | / | / | / | / | / | |
| 30CrMo | 0.26~0.33 | 0.17~0.37 | 0.40~0.70 | / | / | / | / | / | / | / | |
| 35CrMo | 0.32~0.40 | 0.17~0.37 | 0.40~0.70 | / | / | / | / | / | / | / | |
| 42CrMo | 0.38~0.45 | 0.17~0.37 | 0.50~0.80 | / | / | / | / | / | / | / | |
| 12Cr1MoV | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | 0.25~0.35 | 0.90~1.20 | 0.15~0.30 | |
| ASTMA53 | A | ≤0.25 | / | ≤0.95 | ≤0.05 | ≤0.06 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 |
| B | ≤0.30 | / | ≤1.20 | ≤0.05 | ≤0.06 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | |
| ASTM A519 | 1016 | 0.13~0.18 | / | 0.60~0.90 | ≤0.04 | ≤0.05 | / | / | / | / | / |
| 1020 | 0.18~0.23 | / | 0.30~0.60 | ≤0.04 | ≤0.05 | / | / | / | / | / | |
| 1026 | 0.22~0.18 | / | 0.60~0.90 | ≤0.04 | ≤0.05 | / | / | / | / | / | |
| 1035 | 0.32~0.38 | / | 0.60~0.90 | ≤0.04 | ≤0.05 | / | / | / | / | / | |
| 1045 | 0.43~0.50 | / | 0.60~0.90 | ≤0.04 | ≤0.05 | / | / | / | / | / | |
| 4130 | 0.28~0.33 | 0.15~0.35 | 0.40~0.60 | ≤0.04 | ≤0.04 | / | / | / | / | / | |
| 4140 | 0.38~0.43 | 0.15~0.35 | 0.75~1.0 | ≤0.03 | ≤0.03 | / | / | / | / | / | |
Packing Details:
1.Export sea worthy package + water proof paper
2.Safe loading and fixing Professional teams
Delivery Detail: within 7-10 working days after receiving the deposit or according to your order quantity.
Wuxi Tongno Special Steel Co., Ltd. was founded in 2013, the registered capital of 5 million yuan, for the professional production of seamless steel pipe manufacturing enterprises; after years of rapid development, Wuxi Tongno Special Steel Co., Ltd. now has three types of seamless steel pipe production line;
Wuxi Tongno Special Steel Co., Ltd. has been adhering to the 'quality first, customer first' business philosophy, to ensure that the products of high-precision, wide range of wall thicknesses, small quantities of many varieties, fast-paced characteristics of the production, sales in the domestic advanced level, especially in the small-diameter medium-thick-walled and large-calibre thin-walled alloy seamless steel pipe production at the domestic advanced level. Level. Products at home and abroad enjoy a reputation for a variety of project construction, play their own characteristics of manufacturing energy.
1. Exceptional Service: We guarantee a response to all inquiries within 12 hours.
2. Certifications: Proudly holding ISO 9001, CE, and SGS certifications.
3. Cost - Effective Quality: Benefit from competitive prices and top - notch quality, as our products are directly sourced from our own factory.
4. Robust Production Capacity: With a monthly output of 20,000 tons, we ensure seamless production.
5. Flexible Payment Terms: We accept various payment methods, including T/T and L/C.
6. Swift Delivery & Standard Export Packaging: Expect quick delivery and products packaged in line with international export standards.
7. Factory - Direct Advantage: Our own factory enables us to offer competitive prices without compromising on quality.
8. Third - Party Testing: We welcome any third - party testing to verify the quality of our products.
9. Expert Team Support: Backed by a professional sales team and a reliable factory.
10.Dedicated to Customization: Your individual specifications are not just accepted-they're the cornerstone of our service. We're committed to delivering on every customized request.
√ 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.
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