What are the Similar Products to S250GD Galvanized Steel Coil?

 

S250GD (1.0242) is a structural steel grade under EN 10346, mainly used for galvanized steel. "S" denotes structural steel, "250" indicates the minimum yield strength in MPa, and "GD" signifies its suitability for galvanization. It contains carbon, manganese, and silicon, with stringent limits on sulfur and phosphorus. Common methods include hot-dip and electro-galvanizing, producing galvanized sheets or coils for construction, appliances, and automotive industries.

 

Standard	Equivalent Grade
BS	FeE250G
ASTM	Grade B (ASTM A 466 M)
GB	Q235
JIS	SGC340

 

 

Element	Maximum Content (%)
Carbon (C)	0.2
Manganese (Mn)	1.7
Silicon (Si)	0.5
Phosphorus (P)	0.1
Sulfur (S)	0.045
Nitrogen (N)	0.012
Aluminum (Al)	0.015

 

 

Steel Grade	Yield Strength MPa ≥	Tensile Strength MPa ≥	After Breakage Percent Elongation % ≥		Coating Adhesion
			Nominal Thickness mm ≤ 0.7	Nominal Thickness mm > 0.7	Bending Center Diameter (a = plate thickness)
S250GD+Z, S250GD+ZF, S250GD+ZA, S250GD+ZM, S250GD+AZ, S250GD+AS	250	330	17	19	1a

 

 

• S280GD Galvanized Steel Coil

It offers slightly higher strength than S250GD, allowing heavy-duty applications with good corrosion resistance.

• DX51D Galvanized Steel Coil

This is known to be a versatile product. It has been widely used for similar applications, such as the construction and automotive industries, and provides good formability and durability.

• SGCC Galvanized Steel Coil

Used mainly in general-purpose cases, it provides relatively strong protection against corrosion and a reasonably consistent level of quality.

• Z275 Galvanized Steel Coil

It has a relatively thick coating of zinc to resist corrosion, especially in places with heavy moisture or exposure to the elements.

 

 

Property	S250GD	S350GD+Z	S250GD+ZF
Yield Strength (MPa)	≥ 250	≥ 350	≥ 250
Tensile Strength (MPa)	≥ 330	≥ 420	≥ 330
Elongation (%)	≥ 19	≥ 16	≥ 19
Coating Type	Zinc	Zinc	Zinc-Iron Alloy
Coating Mass (g/m²)	Z30-Z600	Z60-Z600	ZF coating range
Applications	Construction, automotive	Structural, heavy-duty	Automotive, welding projects
Corrosion Resistance	High	High	Enhanced for welding
Formability	Excellent	Moderate	Excellent
Thickness Range (mm)	0.3-3.0	0.3-3.0	0.3-3.0
Surface Finish	Regular, minimized spangle	Normal, minimized spangle	Zinc-iron alloy finish

 

 

Our S250GD galvanized steel excels in strength, durability and processability, helping customers easily meet various needs in the construction and manufacturing fields with high performance and cost-effectiveness:

 

High strength and good stability: S250GD guarantees a yield strength of at least 250 MPa, which can maintain structural stability under high loads, while many similar products are slightly lacking in strength.

Excellent ductility and suitable for forming: S250GD has a higher elongation after fracture than ordinary steel on the market, and is not easy to crack during the forming process, making it very suitable for complex processing.

Excellent corrosion resistance: We have optimized the galvanizing process to ensure that the steel can be used for a long time in humid or highly polluted environments, reducing corrosion losses, while other products have a relatively short service life in these environments.

Good weldability and more convenient construction: It can be easily welded without preheating, saving construction time and cost, while other materials usually require more processes.

Environmentally sustainable: S250GD has a high recycling rate and meets green manufacturing standards, making it an ideal choice for environmentally friendly projects.

 

• Available Steel Grade

Steel grade	Coating	Yield(MPA)	Tensile(MPA)	Elongation(%)
DX51D	Z,ZF	--	270-500	20
DX52D	Z,ZF	140-300	270-420	22
DX53D	Z,ZF	140-260	270-380	26
DX54D	Z,ZF	140-220	270-350	30
S220GD	Z,ZF	220	300	18
S250GD	Z,ZF	250	330	17
S280GD	Z,ZF	280	360	16
S320GD	Z,ZF	320	390	15
S350GD	Z,ZF	350	420	14
S400GD	Z,ZF	400	470	--
S450GD	Z,ZF	450	530	--
S500GD	Z,ZF	500	560	--

 

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