HDG Steel Brackets
Specifications
structural steel brackets1.13years experience
2. ISO and CE certification
3. Tolerance: +/-0.10mm
structural steel brackets information:
Product Name |
GB/T 3091 Q195-Q235 hot dip galvanized round erw welded carbon structural bracket |
|
Size |
DN |
1/2-14" |
Wall Thickness |
0.6-12mm. SCH40,STD,XS,SCH80,SCH160,XXS etc. |
|
ZINC COATED |
1)Pre-galvanized:50-120g/m2 2)Hot dip galvanized: 200-400g/m2
|
|
Steel material |
Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52 |
|
Standard |
ASTM A500 A53,BS1387,BSEN10219,BSEN10210,GB/T3091,GB/T6728,ISO65-1981 |
|
Ends |
1) Plain 2) Beveled 3) Thread with Coupling or cap |
|
Surface Treatment |
1) Bared 2) Black Painted or vanish painting 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating |
|
Section shape |
Round/Square/Rectangular |
|
Package |
1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats, 4.plastic bags 5.as per customer's option |
|
Application |
1)low pressure liquid delivery such as water,gas and oil 2)construction |
|
Loading port |
Xingang port, Tianjin, China |
|
Delivery time |
7-30 days or upon negotiation |
|
Tolerance for OD and thickness
| OD | OD tolerance | Thickness tolerance | |
| Pipe | pipe ends(100mm from the ends) | ||
| D=<48.3 | +-0.5 | ---- | +-10%t |
| 48.3<D=<273.1 | +-1%D | ---- | |
| 273.1<D=<508 | +-0.75%D | +2.4 -0.8 | |
| D>508 | +-1%D or +-10.00, choose the smaller number | +3.2 -0.8 | |
Mechanical properties
| GRADE | Yield strength | Tensile Strength (no less than) | Elongation | ||
| t=<16mm | t>16mm | D=<168.3 | D>168.3 | ||
| Q195 | 195 | 185 | 315 | 15 | 20 |
| Q215A,Q215B | 215 | 205 | 335 | ||
| Q235A,Q235B | 235 | 225 | 370 | ||
| Q295A,Q295B | 295 | 275 | 390 | 13 | 18 |
| Q345A,Q345B | 345 | 325 | 470 | ||





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