Wholesale Price China Seamless Alloy Steel Pipe - Seamless Carbon Steel structure Pipe – Huaxin
Wholesale Price China Seamless Alloy Steel Pipe - Seamless Carbon Steel structure Pipe – Huaxin Detail:
Production Description:
Standard：GB/T8162-2008
Grade：20，45，20Mn，Q345B，Q345C,Q345D,45Mn2, 27SiMn
Deliver Codition：Hot rolling
Size Range：OD 73MM-630MM , Thickness 4MM-35MM
Tolearance：According to GB/T8162-2008
Length：As request
MTC：GB/T19001-2008
Chemical Composition:
| Grade | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | Als |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 | / | / | / |
| 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 | / | / | / |
| 20Mn | 0.17-0.23 | 0.07-0.37 | 0.70-1.00 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 | / | / | / |
| Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | / |
| Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
| Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
| 45Mn2 | 0.42-0.49 | 0.17-0.37 | 1.40-1.80 | ≤0.035 | ≤0.035 | / | / | / | ≤0.25 | / | ≤0.25 | / | ≤0.25 | / |
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 | / | ≤0.30 | / |
Mechanical Property:
| Grade | Yeild Strength min Mpa | Tensile Strength | Elongation | Impact Test | |||
| T in mm | Mpa | ||||||
| ≤16 | ＞16 ≤30 | ＞30 | ℃ | Impact/J | |||
| ≥ | |||||||
| 20 | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
| 45 | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
| 20Mn | 275 | 265 | 255 | ≥450 | ≥20 | - | - |
| Q345B | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
| Q345C | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
| Q345D | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
| 45Mn2 | 885 | ≥735 | ≥10 | - | - | ||
| 27SiMn | 980 | ≥835 | ≥12 | - | - | ||
Application:
RFQ:
Q1: Are you manufacture or Trader
A: We are both manufacture and trader
Q2: Can you offer sample?
A: Sample small one can be offered by free, but buyer should pay the express fee
Q3: Can you offer processing service?
A: We can offer cutting, drilling, painting, galvanizing etc…
Q4: What is your advantage on steel?
A: We can customize steel structure accoridng to buy’s drawings or request.
Q5: How about your logistic service?
A: we have professional logistic team who has rich experience on shipping, can offer the steady and quality ship line.
Contact Way:
Cell/whatsapp/Wechat: +86 182 4897 6466
Skype: roger12102086
Facebook: roger@shhuaxinsteel.com
Market:
We have built a long-term and stable cooperation relation with customers in domestic , such as Shanghai, Jiangsu, Zhejiang, Anhui, Shandong, Jiangxi, Qinghai, Liaoning, Hainan and so on.
For overseas, our main client from South Asia, Africa, South America like Singapore, Vietnam, Brazil, Ghana, New Zealand, Spain, Mauritius, Dubai etc.
Product detail pictures:
Related Product Guide:
"Control the standard by the details, show the toughness by quality". Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for Wholesale Price China Seamless Alloy Steel Pipe - Seamless Carbon Steel structure Pipe – Huaxin, The product will supply to all over the world, such as: Australia, Kenya, Madagascar, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We'll work whole-heartedly to improve our solutions and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.