ISO9001 Galvanized Hot Rolled Steel I Beam 48mm Thickness DX54D Z275
Product Descriptions:
Steel Welded H Section | ||
Size | Flange depth | >220mm |
Flange width | >160mm | |
Flange thickness | 6mm/8mm/10mm/12mm | |
Web thickness | 6mm/8mm | |
Standard | AISI, ASTM, BS, DIN, GB, JIS etc. | |
Material | Q 235B,S235JR,Q345B, S355JR etc. | |
Application | 1.Industrial structure of the steel structure bearing bracket. 2.Underground engineering steel pile and retaining structure. 3.Petrochemical and electric power and other industrial equipment structure 4.Large span steel bridge components 5.Ships, machinery manufacturing frame structure 6.The train, automobile, tractor beam bracket 7.Port of conveyor belt, high speed damper bracket |
Grade | Chemical Composition | Mechanical Properties | ||||||
C | Mn | Si | S | P | Yield | Tensile | Elongati | |
Strength Mpa | Strenth Mpa | -on % | ||||||
Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥215 | 335-450 | ≥27 |
Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
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