How to maintain DX54D galvanized steel during use?

Dec 31, 2025 Leave a message

DX54D Steel

 

DX54D is alloyed hot-dip galvanized steel, which is a kind of shallow-stretched galvanized steel processed with DC04 as the base material, and the surface is plated with a layer of zinc.

 

DX54D is a hot-dip coated deep-drawing steel in the DX series, valued for high formability. Made of low-carbon steel, it's ideal for cold forming. "DX" denotes the series, "54" the formability grade, and "D" the deep-drawing quality. Both DX54D and DX53D are automotive steels, but DX54D has higher formability, making it better for complex shapes. DX54D (equivalent to FeP06G, steel number 1.0952) is used in automotive panels and appliance housings, with corrosion resistance for outdoor or moist conditions.

 

hot-dip coated deep-drawing steel

How to Maintain DX54D Steel?

 

  • Transportation and Storage

During transportation, use anti-corrosion materials to protect the steel surface and avoid scratches or collisions. Avoid stacking too high to ensure that the steel is stable and prevent movement. When storing, use moisture-proof materials to package and ensure that it is stored in a dry, ventilated place to prevent moisture and oxidation.

 

  • Long-term maintenance

For steel exposed to the outdoors for a long time, apply anti-rust oil or anti-rust agent regularly. If rust or surface damage is found, it should be promptly treated and re-applied with a protective layer. Avoid using rough tools when cleaning to protect the galvanized layer.

 

  • Product advantages

The galvanized layer of our DX54D steel is uniform and durable, and proper maintenance can significantly extend its service life. Compared with other brands, the steel is more resistant to corrosion and wear, reducing long-term maintenance costs.

 

Application of DX54D Steel

 

Automotive Industry: Body panels, doors, hoods, and structural components.

Appliance Manufacturing: Refrigerator panels, washing machine housings, and dryer cabinets.

Construction: Roofing, wall panels, and structural frames.

HVAC Systems: Air ducts, furnace casings, and ventilation parts.

Furniture: Shelving units, office desks, and metal frames.

Electrical Enclosures: Circuit boxes, control panels, and transformer housings.

Agricultural Equipment: Tractor panels, plow parts, and protective covers.

Lighting Fixtures: Lamp bases, outdoor lighting enclosures, and reflector frames.

 

Chemical composition of DX54D steel

 

C Si Mn P S Ti
max 0.12 max 0.5 max 0.6 max 0.1 max 0.045 max 0.3

 

Mechanical properties of steel DX54D

 

Rm - Tensile strength (MPa) 260-360
Rp0.2 0.2% proof strength (MPa) 120-220
A - Min. elongation Lo = 80 mm (%) 34-36

 

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

 

Contact now