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GET PRICEGB/T 1591:Q550 Low Alloy Structural Steel Plate
GB/T 1591:Q550 High-strength low-alloy structural steels are designed to provide better mechanical properties and greater resistance to atmospheric corrosion than conventional carbon steels.
Shanghai katalor carries an extensive supply of GB/T 1591:Q550 low-alloy structural steel plate in a variety of grades that meet both the US and Canadian standards. Q550 steel plate can be used in truck frames, brackets, crane booms, rail cars and other comparable applications.
GB/T 1591:Q550 low-alloy structural steel Chemical Composition Analysis
| Steel | Grade | Chemical Composition Analysis | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | N | Mo | B | ||
| ≤ | ||||||||||||
| Q550 | C | ≤0.18 | ≤0.6 | ≤2.0 | 0.03 | 0.03 | 0.8 | 0.8 | 0.8 | 0.015 | 0.3 | 0.004 |
| D | 0.03 | 0.025 | ||||||||||
| E | 0.025 | 0.02 | ||||||||||
GB/T 1591:Q550 low-alloy structural steel Mechanical property analysis
| Steel | Grade | Tensile Test(mm) | ||||||||
| Yield Strength/Mpa（≥） | Tensile Strength/Mpa | |||||||||
| ≤16 | 16~40 | 40~63 | 63~80 | 80~100 | ≤40 | 40~63 | 63~80 | 80~100 | ||
| Q550 | C | 550 | 530 | 520 | 500 | 490 | 670~830 | 620~810 | 600~790 | 590~780 |
| D | ||||||||||
| E | ||||||||||
Products Size we mainly supply:4.5~610*1600~4100*L
Capacity:Cutting 15,000tons/Year ;Drilling:20,000 tons/Year ; Bending:2,000tons/Year
We are considered as one of the most prominent suppliers of GB/T 1591:Q550 High strength low-alloy structural steel plate based in Shanghai China.Our low alloy structural steel plate has sold to over 60 countries,we also can supply plasma cutting ,flame cutting at certain temperature,sawing service,if you want to buy Q550 steel , please contact us by email [email protected]
