| Quantity: | |
|---|---|
Q550D
Qilu
Product Description
Q550D S550Q / 1.8904 Chemical Composition Steel Plate Price
1: Q550D Steel Introduction
Q550D steel plate is a kind of D grade tempered low alloy high strength steel plate with yield strength of 550MPa. It has high strength, high toughness and good wear resistance, fatigue resistance, impact resistance, corrosion resistance and welding easy processing performance and other characteristics. The production of Q550D steel follows the national standards GB/T 16270-2009 and GB/T 1591-2008. Its grade consists of the hanyu pinyin letters representing the yield strength, the yield strength value and the quality grade symbol, for example, “Q” in Q550D represents the yield strength of the steel, “550” represents the yield strength value, and ” D” represents quality grade D.
Q550D Steel Stock in Warehouse
2: Q550D Steel Equivalent
Country | China | Japan | Germany |
Standard | GB/T 1591 | JIS G3135:1986 | EN10025-2 |
Grade | Q550D | / | S550Q/1.8904 |
3: Q550D Steel Chemical Composition
Grade | C | Si | Mn | P | S |
Q550D | 0.18 | 0.55 | 1.00-1.60 | 0.030 | 0.030 |
