zinc steel rectangular gi metal iron square pipe tube / black iron galvanized square hollow section1.PRODUCT DESCRIPTION Product Name: steel profile ms galvanized square gi pipe price Size Side (mm) 15*15-100*100 Wall Thickness (mm) 0.6-3.0 ZINC COATED (g/m2) 40-100 Steel material Q235 S......
Product Name: | steel profile ms galvanized square gi pipe price | |
Size | Side (mm) | 15*15-100*100 |
Wall Thickness (mm) | 0.6-3.0 | |
ZINC COATED (g/m2) | 40-100 | |
Steel material | Q235 | |
Standard | GB/T 6728,ASTM A500,JIS G3466 | |
Section shape | Rectangular or Square | |
Type | ERW Pipe | |
Length | 5.8M, 6M, 11.8M, 12M or customized length | |
| Elements Material | Chemical Composition% | Mechanical Property | ||||||
| C% | Mn% | S% | P% | Si% | Yield Point (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 |










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