Jiangsu Lianzhong Metal Products (Group) Co., Ltd
Jiangsu Lianzhong Metal Products (Group) Co., Ltd
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EN AISI S235 Galvanized Steel Square Rectangular Pipe ASTM A106 A36
Product Description:
Product name | galvanized steel pipe standard sizes welded hot dip steel square pipe |
Size | outside diameter: 20mm - 508mm wall thickness: 1.2mm -12mm length: <=12m. as required |
Standard | API 5L/ASTM A523/ASTM A252/GB-T8711/BS 6363 etc |
Material | S235JR,S235JO,S235J2,SS330,SPHC, S185,CS Type B |
Fabrication | Plain ends, cutting, threading, etc. |
Surface Treatment | 1. Silver and color painting |
2. Transparent oil,anti-rust oil | |
3. Galvanize on the surface | |
Package | Bundle;Bulk;Plastic bags ,etc |
Others | We can do special orders as customer's requirement. |
All the production process are made under the ISO9001:2008 strictly |
Steel Grade | Chemical composition % | |||||
C |
Si |
Mn | P | S | Al | |
| ≤ | ≥ | |||||
| 20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | / |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | / |
| Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | / |
| Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.015 |
| 25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / |
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | / |
| ST52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | / |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.04 | 0.05 | / |
Product Details:
Application:
About us:
FAQ:
1.Q:Are you a factory or trading company?
A: We are manufacturers and also do export trade.