Products Description
The closest equivalent grades to DX51D (EN 10346) vary by the standard system. While they are commercially equivalent for most applications, they are not always identical in chemistry or certification requirements.
| Standard | Equivalent Grade | Remarks |
|---|---|---|
| EN 10346 (Europe) | DX51D+Z | Original European grade |
| ASTM A653 (USA) | CS Type B (Commercial Steel) | Closest functional equivalent |
| JIS G3302 (Japan) | SGCC | Most common equivalent in Asia |
| GB/T 2518 (China) | DC51D+Z | Chinese equivalent for hot-dip galvanized steel |
| KS D 3506 (Korea) | SGCC | Similar to the Japanese standard |
Comparison of Equivalent Grades
| Property | DX51D | SGCC | ASTM A653 CS Type B | DC51D+Z |
|---|---|---|---|---|
| Standard | EN 10346 | JIS G3302 | ASTM A653/A653M | GB/T 2518 |
| Steel Type | Hot-dip galvanized forming steel | Hot-dip galvanized commercial steel | Commercial galvanized steel | Hot-dip galvanized steel |
| Formability | Excellent | Excellent | Excellent | Excellent |
| Weldability | Excellent | Excellent | Excellent | Excellent |
| Typical Applications | Roofing, wall panels, purlins, HVAC, appliances | Roofing, ducts, appliances | Construction, HVAC, general fabrication | Construction, household appliances |
DX51D equivalent
1.Japanese standard SGCC JIS G 3302
2.Chinese Standard 01 gb2518-2004
3.German standard ST02Z
4.American Standard CS-B ASTM A 653
DX51D is a designation within the European standard for galvanized steel. The "DX" prefix indicates that the steel is suitable for forming and bending processes, making it ideal for various manufacturing and construction applications. The numerical value "51" is part of the serial number assigned to this specific grade of steel.
This grade of steel is commonly used for the production of galvanized steel coil sheets. Galvanization involves coating steel with a layer of zinc to enhance its corrosion resistance and extend its lifespan. The "D" in DX51D indicates that it is a flat product (coil sheet) that is suitable for direct cold forming, which makes it versatile and adaptable to a range of manufacturing processes.
DX51D's equivalent in other standards is often stated as SGCC, which stands for "Sgccgalvanized Steel Coil." SGCC is a similar grade of steel used in Asian countries, particularly in China. Just like DX51D, SGCC is also a low carbon steel with a zinc coating. This coating provides a protective barrier against corrosion, ensuring the longevity of the steel, even in challenging environments.
The utilization of low carbon steel as the base material in both DX51D and SGCC grades ensures ease of fabrication and weldability while maintaining structural integrity. This makes them popular choices for applications that require both formability and durability, such as roofing, siding, automotive parts, and structural components.
It's important to note that while DX51D and SGCC are often considered equivalent, there might be subtle differences in chemical composition, coating thickness, and other properties due to variations in manufacturing practices and standards between regions.
