What is St52-3 steel plate material

Introduction of St52-3 steel plate material:

St52-3 steel plate is a low-alloy high-strength steel plate belonging to the German standard, characterized by expected tensile strength and yield point

Executive standard: DIN17100-1986

Delivery status of St52-3 steel plate: hot rolling, controlled rolling, normalizing, etc.

Under the DIN17100 standard, there are also St37-2St37-2 steel plate composition performance St37-2 steel plate implementation standards, STE355, STE460 and so on.

The chemical composition of St52-3 steel plate:

Carbon C: ≤0.2

Silicon Si: ≤0.55

Manganese Mn: ≤1.6

Phosphorus P: ≤0.04

Sulfur S: ≤0.04

Mechanical properties of St52-3 steel plate

Yield strength: ≤16mm: ≥355, 16-40: ≥345, 40-63: ≥335, 63-80: ≥325, 80-100: ≥315

Above 100: According to the agreement.

Tensile strength: 490—630.

Elongation: ≥18.

Shock: Temperature: 0℃: ≥23.

Note: The actual mechanical properties are subject to the steel factory warranty.

The application of St52-3 steel plate

St52-3 steel plate is mainly used for underground engineering, bridge structure manufacturing, marine steel structure manufacturing, machinery equipment manufacturing, various steel components manufacturing, etc..