SM490 steel plate
SM490 steel Product Introduction
Chemical composition of SM490
The chemical composition of SM490 mainly includes carbon (C), silicon (Si), manganese (Mn), sulfur (S) and phosphorus (P). Specifically, the range of its chemical composition is roughly: carbon (C) content does not exceed 0.20%, silicon (Si) content does not exceed 0.55%, manganese (Mn) content does not exceed 1.60%, sulfur (S) and phosphorus (P) content does not exceed 0.035%.
Please note that the chemical composition may vary slightly depending on the specific SM490 plate model (e.g. SM490A, SM490B, SM490C, etc.) and the manufacturer. In addition, the proportions of these chemical components are precisely controlled and adjusted to ensure that the SM490 steel plate has excellent mechanical properties and weldability.
SM490 steel Product Details
Technical data
JIS G3106 SM400A
| Chemical composition % MAX | ||||||||||||
| C | Si | Mn | P | S | ||||||||
| TH(MM) | ≤50 | >50≤200 | ||||||||||
| 0.23 | 0.25 | ~ | ≥2.5xC | 0.035 | 0.035 | |||||||
| Mechanical properties MIN | ||||||||||||
| Yield strength (N/MM2) | Tensile strength (N/MM2) | Elongation % | ||||||||||
| TH(MM) | ≤16 | >16-40 | >40-75 | >75-100 | >100-160 | >160-200 | ≤100 | >100-200 | ≤15 | >5-16 | >16-50 | >40 |
| 245 | 235 | 215 | 215 | 205 | 195 | 400~510 | 400~510 | ≥23 | ≥18 | ≥22 | ≥24 | |
steel plate Product Image

GNEE Group Team Photo
We have 16 years of experience in the field of steel materials, exporting and supplying quality products and excellent services, and we provide one-to-one service to every customer.
Our products have been exported to more than 200 countries and regions in Europe, Asia, Africa, South America and North America. Our products are also well received and praised by customers.

GNEE Group Exhibition Pictures

GNEE Group customers visit

If you have more needs and questions about SM490 steel , please contact us!
Hot Tags: sm490 steel, China sm490 steel manufacturers, suppliers, factory, stainless steel angle bar, Tantalum alloy round rods, ASME High Strength Low Alloy Steel, solid round bar steel, ASTM Universal Beam, weathering steel sheet






