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GL Grade A hot rolled flat steel is a kind of shipbuilding steel. GL Grade A hot rolled flat steel with good toughness properties, higher strength and can be used in ship's hull structure. All of our stock is the high quality GL Grade A hot rolled flat steel shipbuilding steel plate.
GL Grade A hot rolled flat steel specifications: 75 × 7-16, 80 × 7-16, 100 × 8-16, 120 × 8-16, 150 × 9-20, 200 × 10-25, 250 × 10-25, 300 × 12-30, 350 × 12-30, 400 × 15-35
GL Grade A hot rolled flat steel, GL-A chemical composition:
| Grade | C max | Si max | Mn | P max | S max | Als min | 
| GL-A | 0.21 | 0.50 | ≥ 2.5C | 0.035 | 0.035 | - | 
	CE: C+1/6Mn ≤ 0.40%
	Cu ≤ 0.35%,Ni ≤ 0.30%
GL Grade A hot rolled flat steel, GL-A Mechanical Property:
| Grade | Rm (MPa) | Re(MPa) min | A% min | Akv/J min | ||||||
| E.T °C | Thickness (mm) | |||||||||
| ≤ 50 | >50-70 | >70-100 | ||||||||
| L | C | L | C | L | C | |||||
| GL-A | 400-520 | 235 | 22 | 20 | - | - | 34 | 24 | 41 | 27 | 
JW steel keeps more than 10,000 tons hot rolled and cold rolled GL Grade A hot rolled flat steel, GL-A shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like: cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Related products: GL Grade B hot rolled flat steel, GL Grade A angle steel, GL Grade A bulb flat steel bar, GL Grade A L shaped steel bar




