Quality	Standard	Material No.	Possible Surface Coating:
HC340LA, HC340LA+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	340 – 420	410 – 510	≥ 21
L	320 – 410	400 – 500	≥ 22

On our website, we would like to introduce you to the cold-rolled micro-alloyed HC340LA steel in accordance with the DIN EN 10268 standard. This type of steel belongs to the group of low-alloy/micro-alloy steels (LA), which are specially alloyed to achieve the required yield strength values. The alloying elements niobium (Nb), titanium (Ti) and vanadium (V) are often used to improve the mechanical properties of the steel.

HC340LA steel is characterized by its versatile application possibilities. The combination of low alloy and microalloy makes it possible to achieve high yield strength values, which makes the steel suitable for applications where high strength is required. However, a certain degree of formability is retained, which also makes it suitable for forming processes such as cold forming.

An important aspect of using HC340LA steel is its improved weldability. The alloying elements help to reduce the formation of welding defects and increase the strength of the weld seams. This makes the steel particularly attractive for constructions that require welded joints.

In addition, HC340LA steel offers a good combination of impact and fatigue resistance. These properties are particularly important in applications where the steel is subjected to repeated loads or impact stresses. The micro-alloyed structure of the steel helps to minimize the formation of cracks and fractures, which increases its reliability and service life.

However, it should be noted that despite its positive properties, HC340LA steel is not suitable for all applications. Depending on the specific requirements and environmental conditions, it may be necessary to use other types of steel. A careful assessment of the requirements and advice from specialists are therefore essential to ensure the optimum choice of material.

Overall, the cold-rolled micro-alloyed HC340LA steel offers an excellent combination of strength, formability and resistance to impact and fatigue loads in accordance with the DIN EN 10268 standard. Its versatile properties make it an attractive option for a wide range of applications in various industries.

HC340LA cold-rolled micro-alloyed steel is undoubtedly a cutting-edge material that is revolutionizing the metalworking industry. A fascinating technical feature of this steel is its ability to be electrolytically galvanized, which takes its versatility and performance to a new level. Electrolytic galvanizing allows HC340LA steel to receive a uniform zinc coating that not only improves its corrosion resistance, but also significantly extends its service life. This process provides an innovative way to utilize HC340LA steel for a wide range of applications where both strength and protection against corrosion are critical. The combination of advanced properties and the possibility of electrolytic galvanizing makes HC340LA steel a true pioneer in the metalworking industry and inspires enthusiasm for its endless application possibilities.

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