Quality	Standard	Material No.	Possible Surface Coating:
HC380LA, HC380LA+ZE	DIN EN 10268	1.0548	+ZE according to DIN EN 10152

Testing direction	Yield Point Re (MPa)	Tensil Strength Rm (MPa)	Elongation A80 (in %)
Q	380 – 480	440 – 580	≥ 19
L	350 – 450	430 – 550	≥ 20

HC380LA steel in accordance with the DIN EN 10268 standard is a cold-rolled micro-alloyed steel used in various industrial applications. This alloy is characterized by its specific mechanical properties, which are achieved through the precise selection and dosage of alloying elements.

The composition of HC380LA steel typically includes alloying elements such as niobium (Nb), titanium (Ti) and vanadium (V). These elements are added in certain concentrations to improve the mechanical properties of the steel, in particular the yield strength and tensile strength. The micro-alloyed structure of the steel makes it possible to use strengthening mechanisms such as precipitation hardening and grain refinement to achieve high strength and formability at the same time.

A significant advantage of HC380LA steel is its improved weldability. The specific alloy composition helps to minimize the formation of welding defects and increase the strength of welded joints. This property is of crucial importance for applications in which welded joints play a critical role, such as in vehicle construction or the building industry.

In addition, the HC380LA steel offers an excellent combination of impact and fatigue resistance. The micro-alloyed structure of the steel helps to reduce cracking and fracture during operation, which increases its reliability and service life. These properties are particularly important in applications where the steel is exposed to repeated loads or where impact stresses may occur.

HC380LA steel has a wide range of applications in industries such as automotive, construction, mechanical engineering and others. Its outstanding mechanical properties make it a preferred material for demanding applications where a combination of high strength, formability and resistance to impact and fatigue loads is required.

In summary, HC380LA steel is a high-quality material with excellent mechanical properties in accordance with the DIN EN 10268 standard. Its alloy composition and micro-alloyed structure make it an important building block in the metalworking industry and contribute to the improvement of products and processes in various sectors.

HC380LA cold-rolled micro-alloyed steel represents the pinnacle of technological innovation in the metalworking industry. An exciting technical feature of this outstanding material is its ability to be electrolytically galvanized, which raises its application possibilities and performance to a new level. Electrolytic galvanizing allows HC380LA steel to obtain a uniform zinc coating that not only improves its corrosion resistance but also significantly extends its service life. This ground-breaking property opens up fascinating prospects for the use of HC380LA steel in a wide range of industrial applications where both strength and protection against corrosion are crucial. With its combination of innovative properties and the possibility of electrolytic galvanizing, HC380LA steel is at the forefront of the metalworking industry, inspiring new levels of excellence in materials technology.

Characteristic overlay factor	Nominal zinc coating per side Thickness µm	Nominal zinc coating per side Mass g/m²	Minimum value per side Thickness µm	Minimum value per page Mass g/m²
ZE25/25	2,5	18	1,7	12
ZE50/50	5,5	36	4,1	29
ZE75/75	7,5	54	6,6	47
ZE100/100	10,0	72	9,1	65

Code letters	Type of surface treatment
P	phosphated
PC	Phosphated and chemically treated
C	chemically passivated
PCO	Phosphated, chemically treated and oiled
CO	Chemically passivated and oiled
PO	Phosphated and oiled
O	oiled
S	sealed
U	galvanized, without surface treatment