As a CCS Grade A bulb flatsupplier, Katalor can offer large stock and supply CCS Grade A bulb flatprice.
CCS Grade A bulb flat specification: 80 × 5/6, 100 × 7/8, 120 × 6/7/8, 140 × 7/8/10, 160 × 7/8/9/11, 180 × 8/9/10/11, 200 × 9/10/1112, 220 × 10/11/12, 240 × 10/11/12, 260 × 10/11/12, 280 × 11/12/13, 300 × 11/12/13, 320 × 12/13/14, 340 × 12/13/14, 370 × 13/14/15, 400 × 14/15/16, 430 × 14/15/17/19/20
CCS Grade A Bulb Flat Steel Chemical Requirements (%)
| Grade | C max | Si max | Mn min | P max | S max | C+Mn/6 |
| CCS Grade A | 0.21 | 0.50 | 2.5xC | 0.035 | 0.035 | 0.40 |
CCS Grade A Bulb Flat MechanicalRequirements
| Grade | Yield Strength (Mpa) | Tensile Strength (MPa) |
Elongation in 8 in. [200mm] (%) | Elongation in 2 in. [50mm] (%) | Test Temperature(°C) |
| CCS A | 235 | 400-520 | 21 | 24 | 20 |
CCS Grade A Bulb Flats Delivery Condition
| Grade | category | The thickness of steel | ||||
| ≤ 12 | >12.5-25 | >25-35 | >35-50 | >50-100 | ||
| BV/A | Plate/sheet | A(-) | N(-),TM(-) CR(50) AR*(50) |
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| Profile steel | - | |||||
The ball flat steel material corresponds to the ship plate and is divided into general strength (Grade, Grade B and Grade D, etc.) and high strength (Grade AH32, AH36, DH32 and DH36, etc.), and the shipboard requirements certified by different classification societies are used together ( ABS, BV, LR, DNV, CCS, GL, NK, KR,). Our CCS Grade A bulb flats are certified by CCS classification society(China Classification Society).
