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Q390B
Qilu
Product Description
Q390B STKT540 Carbon Steel Plate
1: Q390B Steel Introduction
Q390B belongs to low alloy high-strength steel plate, Q is the yield strength of steel, 390 is the specific value of strength, B is its quality level, its comprehensive mechanical properties are excellent, welding, cold working and corrosion resistance is good, usually used in the construction of boilers, pressure vessels, bridges and other areas of the construction of the Q390B steel plate has a better weldability, suitable for common welding methods such as Electric arc welding, gas shielded welding and laser welding.
Q390B Steel Stock In Warehouse
2: Q390B Quality Standard
EN10025-2 2005-ENG Hot rolled products of structural steel.pdf
3: Q390B Steel Equivalent
| Country | China | Japan | Germany |
| Standard | GB/T 1591 | JIS G3135 | DIN (W-Nr.) EN 10025-2 |
| Grade | Q390B | STKT540 | / |
4: Q390B Steel Chemical Composition
| Grade | C | Si | Mn | P | S | Nb | V |
| Q390B | 0.20 | 0.55 | 1.00-1.60 | 0.030 | 0.030 | 0.005-0.080 | 0.02-0.15 |
