China Galvanized Square /Rectangular/Special Deformed Steel Pipe 1010 1020 1030 1045 1040 Carbon Steel Seamless Tube, Find details about China Galvanized Square Tube, Galvanized Square Steel Tube from Galvanized Square /Rectangular/Special Deformed Steel Pipe 1010 1020 1030 1045 1040 Carbon Steel Seamless Tube
Standard | ASTMA53,BS1387-1985,GB/T3091-2001,EN39,BS1139 |
Materials | Q195,Q215,Q235,Q345 |
Wall Thickness | 0.3mm-40mm |
Height x Width | H10mm xW10mm to H600mm x W600mm |
Length | 6m-12m ,by customer's requiremnts |
Ends | Plain Ends |
Packing | 1) Big Size:in bulk |
2)Small Size:packed by steel strips | |
3)woven cloth with 7 slats | |
4)according to the requirements of customers | |
Usage | It is widely used in the construction,pipe of industrial, plastic-steel doors and windows,fence equipment, telecommunication tubes as well as greenhouse tubes for different planting and breeding business. |
Material |
Chemical Compositions% |
Mechanical Properties | ||||||
|
C% |
Mn% |
S% |
P% |
Si% | YieldStrength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.30 | >195 | 315-430 | 32-33 |
Q215 | 0.09-0.15 | 0.25-0.55 | <0.05 | <0.045 | <0.30 | >215 | 335-450 | 26-31 |
Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.30 | >235 | 375-500 | 24-26 |
Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 | >345 | 470-630 | 21-22 |