Understanding The Formability Of DX54D Sheet Plate

Dec 31, 2025 Leave a message

Galvanized Steel

 

The DX54D finely coated sheet metal is made for maximum extensibility, which is why it is perfect for various shaping processes, either the material itself or the depth of the draw is greater than usual. It flows easily due to its high amount of ductility and, of course, its surface, which is even as a laminate would be, to facilitate bending of the parts involved in some shapes without, for example, cracking of the elements involved in the process.

 

A lot of new work has been done recently so that DX54D conforms to present industry regulations and can provide a yield of tolerance to stress and deformation, which lies within the range of 140-300 MPa and an elongation of approximately 36-44%, depending on the thickness of the sheet plates. It therefore withstands significant deformation without breaking down even during the shaping process. In addition, a continuous coat of zinc protects the surface from any kind of corrosion even after the shaping process.

 

Galvanized Steel

The formability and practical usage or cases have proven that DX54D is most effectively used in the design and manufacture of vehicles, wherein high precision in the pressing and forming is fundamental. Since the DX54D can keep the roughness and mechanical characteristics to the same degree under external influence, especially mechanical loadings, it has earned the trust of industries that demand high quality and flexibility. This single or combination of characteristics improves work efficiency and reduces scrap, with consistent progress in commercial and industrial applications reaching satisfactory levels of work.

Applications in Automotive and Home Appliances

 

The DX54D sheet plate is highly preferred for various manufacturing industries that manufacture automotive body components and offline housing appliances like washing machines and refrigerators due to its highly formable nature and because it meets the dual requirements of performance and appearance of the flat product.

 

Benefits of Corrosion Resistance in Galvanized Steel

 

Key Benefit Description
Corrosion Protection Zinc coating shields steel from moisture and oxygen.
Sacrificial Anode Effect Zinc corrodes first, protecting underlying steel.
Long Lifespan Lasts 50+ years in average environments.
Low Maintenance Requires minimal upkeep over its lifespan.
Cost-Effective Affordable compared to other corrosion-resistant materials.
Durability Withstands harsh environments and physical damage.
Simple Inspection Coating strength is visually assessable.
Zinc Patina Formation Develops a protective layer, slowing corrosion further.
Environmentally Friendly Fully recyclable material.

 

Chemical Composition of DX54D Steel

 

Element Content (%)
Carbon, C 0.08 max
Manganese, Mn 0.45 max
Phosphorus, P 0.03 max
Sulfur, S 0.03 max
Silicon, Si 0.50 max
Aluminum, Al 0.02-0.07
Nitrogen, N 0.012 max
Titanium, Ti 0.30 max
Chromium, Cr 0.20 max
Nickel, Ni 0.20 max
Copper, Cu 0.20 max

 

Mechanical Properties of DX54D Steel

 

Property Metric Imperial
Tensile Strength 270 – 370 MPa 39 – 54 ksi
Yield Strength 120 – 220 MPa 17 – 32 ksi
Brinell Hardness 90 – 120 HB 90 – 120 HB
Rockwell Hardness 50 – 65 HRB 50 – 65 HRB
Vickers Hardness 100 – 130 HV 100 – 130 HV
Elongation ≥ 36% ≥ 36%
Elastic Modulus 210 GPa 30,500 ksi
Anisotropy (R-Value, Min) ≥ 1.6 ≥ 1.6
Strain Hardening Index (n-Value, Min) ≥ 0.18 ≥ 0.18

 

Advantages of DX54D Steel

 

High ductility and complex forming capability

Our DX54D steel has excellent ductility, and even complex shapes can be easily completed without cracking. Compared with other brands, our DX54D performs better in complex forming and can accurately meet the needs of complex parts, especially suitable for industries such as automobiles and home appliances.

High-quality galvanized layer and excellent corrosion resistance

We use an advanced hot-dip galvanizing process to ensure a uniform and long-lasting galvanized layer. This makes our DX54D steel have excellent corrosion resistance, especially suitable for humid or outdoor environments. Compared with other brands, our galvanized layer is more durable, which effectively improves the service life of the product.

Stable mechanical properties

DX54D steel has consistent tensile strength and yield strength, and is stable and reliable even under repeated stress and forming. Our products guarantee that there will be no performance fluctuations in long-term use, thus avoiding the trouble of frequent replacement

Excellent welding performance

Due to the low carbon content of DX54D steel, the welding performance is very good, and there is almost no cracking or brittleness. Supports a variety of welding methods and can adapt to different production needs. Compared with other brands, our products have better controlled heat input during welding, avoiding problems caused by overheating.

 

  • Material Comparison

Chinese Standard

Japan Standard

European Standard

DX51D Z/DC51D Z (CR)

SGCC

DX51D Z

DX52D Z/DC52D Z

SGCD1

DX52D With

DX53D Z/DC53D Z/DX54D Z/DC54D Z

SGCD2/SGCD3

DX53D Z/DX54D Z

S220/250/280/320/350/550GD Z

SGC340/400/440/490/570

S220/250/280/320/350GD Z

DX51D Z/DD51D Z (HR)

SGHC

DX51D Z

 

Standard

Grade

C

Si

Mn

P

S

Ti

Forcold Forming

Chinese Standard

DX51D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX52D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX53D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX54D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX56D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX57D+Z

0.12

0.50

0.60

0.100

0.045

0.30

Forcold Forming

Japanese Standard

SGCC

0.15

0.50

0.80

0.050

0.030

0.025

SGCD1
SGCD2

0.12
0.10

0.50
0.50

0.60
0.45

0.040
0.030

0.030
0.030

0.025
0.025

SGCD3

0.08

0.50

0.45

0.030

0.030

0.025

SGCD4

0.06

0.50

0.45

0.030

0.030

0.025

For Structure

Japanese Standard

SGC340

0.25

0.50

1.70

0.200

0.035

0.025

SGC400
SGC440

0.25
0.25

0.50
0.50

1.70
2.00

0.200
0.200

0.035
0.035

0.150
0.150

SGC490

0.30

0.50

2.00

0.200

0.035

0.025

SGC510

0.30

0.50

2.50

0.200

0.035

0.025

For Structure

AISI Standard

S220GD+Z

0.20

0.60

0.70

0.100

0.045

0.025

S250GD+Z

0.20

0.60

0.70

0.100

0.045

0.025

S280GD+Z

0.20

0.60

0.70

0.100

0.045

0.025

S320GD+Z

0.20

0.60

0.70

0.100

0.045

0.025

S350GD+Z

0.20

0.60

0.70

0.100

0.045

0.150

S550GD+Z

0.20

0.60

0.70

0.100

0.045

0.150

 

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