Gnee Steel (tianjin) Co., Ltd
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Galvanized Steel Coil AISI ASTM BS DIN GB JIS SGCC CGCC Dx51d Dx52D Dx53D Z275

Sep 28, 2025

Galvanized Steel Coil Dx51d Dx52D Dx53D Z275

 

Galvanized steel is steel that has been coated with a protective layer of zinc to prevent rust and corrosion. It is durable, long-lasting, and able to withstand harsh environments, making it a strong, affordable choice for construction, automotive, and industrial applications.

 

Standard:

AISI, ASTM, BS, DIN, GB, JIS

Zinc Coating:

30-275g/m2

Grade:

ASTMA36, JISG3302

Coil Weight:

3-5 Tons or as requirment

Model Number:

0.12-2.0mm* 600-1500mm

Material:

SGCC/ CGCC/ TDC51DZM /TDC52DTS350GD / TS550GD/ DX51D+Z

Type:

Steel Coil

Spangle:

Zero, Regular, Big spangle

Technique:

Cold Rolled

Payment terms:

T/T,L/C

Surface Treatment:

Galvanized

MOQ:

25 Mt(one 20ft FCL)

Application:

Container Plate

COIL ID:

508mm/610mm

Special Use:

High-strength Steel Plate

Certificate:

ISO ,SGS,SAI

Width:

600-1500mm

Delivery time:

Within 15-20days

Length:

Customer's Requirement

Supply Ability:

20000 Metric Ton/ Metric Tons per Month

 

Galvanized Steel Coil Dx51d Dx52D Dx53D Z275

 

 

  • Product Process

Galvanized Steel Coil Dx51d Dx52D Dx53D Z275

1 The crane lifts the coil to the inlet saddle, and the roll-up trolley takes the steel coil from the saddle and sends it to the unwinder drum.

2 The uncoiler rotates, the unwinding knife swings, and the steel head enters the pinch straightening machine

3 The strip runs forward, and the upper roll and the next roll are sheared and welded on the narrow seam welder.

4 strip steel is sprayed by alkali solution, lye scrubbing, electrolytic degreasing, water scrubbing, spray cleaning and drying, then enters the inlet looper

5 strip steel through the correcting roller, steering roller, tension roller into the vertical reduction annealing furnace

6 The strip steel is heat treated in an annealing furnace and then enters the zinc pot along the nose of the furnace.

7 The strip steel is attached with a layer of zinc liquid from the surface of the zinc pot. The compressed air blown by the air knife blows off the excess zinc liquid to ensure uniform thickness of the zinc layer.

8 strip steel enters air cooling, and then enters water quenching tank to cool

9 Strip steel through the finishing machine, tension leveler, enter the chemical treatment section for passivation treatment (line 5 has fingerprint resistance)

10 The strip enters the export looper, and the loop is inspected and oiled into the coiler for winding. When the required coil weight is reached, the coil is divided.

11 The unloading trolley removes the steel coil from the coiler, and the crane lifts the steel coil to the finished product warehouse for packaging.

 

  • Product Features

 

1.Corrosion Resistance

Galvanized steel is designed to withstand harsh environments, making it suitable for long-term outdoor use.

2.Durability

Galvanized steel is designed to withstand harsh environments, making it suitable for long-term outdoor use.

3.Versatility

Zinc galvanized steel is used in a wide range of industries, including construction, agriculture, automotive, etc., due to its performance.

4.Toughness of Coating

The zinc coating is metallurgically bonded to the steel surface, making it highly resistant to mechanical damage during handling, transport, and installation.

Galvanized Steel Coil Dx51d Dx52D Dx53D Z275