The Q355B equivalent ASTM material
Q355 steel Product Introduction
The equivalent ASTM material for Q355B steel is ASTM A572 Grade 50. ASTM A572 Grade 50 is a structural steel with high strength and low alloy content that is widely utilized in structural applications. Both Q355B and ASTM A572 Grade 50 have a minimum yield strength of 355 MPa (50 ksi) and possess similar mechanical properties.
ASTM A572 Grade 50 offers excellent weldability and formability, making it suitable for a wide range of structural applications, including bridges, buildings, and machinery. It has a higher strength-to-weight ratio compared to many other steel grades, providing superior load-bearing capacity.
However, it is crucial to note that, while Q355B and ASTM A572 Grade 50 have certain similarities, they are not direct counterparts.
When comparing equivalencies between steel standards, keep in mind that chemical composition and mechanical qualities may vary slightly. When selecting a comparable ASTM material for Q355B steel, it is recommended that you examine the applicable specifications and standards or seek expert assistance for accurate information.
Q355 steel Product Details
Carbon Equivalent (CEV)
Based on smelting analysis, steel delivered in hot rolled state.
| CEV (Mass fraction ≤%); Nominal thickness or diameter (d) | ||||||
| Steel Grade | Quality Grade | ≤ 30 | 30 < d ≤ 63 | 63 < d ≤ 150 | 150 < d ≤ 250 | 250 < d ≤ 400 |
| Q355 | Q355B | 0.45 (CEV) | 0.47 | 0.47 | 0.49 | – |
| Q355C | – | |||||
| Q355D | 0.49 | |||||
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 Q355 steel , please contact us!
Hot Tags: the q355b equivalent astm material, China the q355b equivalent astm material manufacturers, suppliers, factory





