St52-3 steel is German standard low alloy plate
Executive Standard: DIN17100,
Description: German Steel Standard,
Steel by the St, property values and the quality of steel index composition, methods of choice for deoxidation of steel, the corresponding flag (U or R) placed in front of steel, special purpose steel for example: USt52-3 or RRSt37 -2.
St52-3 steel is mainly known for its tensile strength and yield point as its main features. For the civil construction, underground engineering, bridge structures, marine structures, container manufacturing and automotive and machine manufacturing.
St52-3 steel Chemical composition: C: ≤ 0.20, Si ≤ 0.50, P ≤ 0.040, S: ≤ 0.040
St52-3 steel Mechanical properties
Yield strength: ≤ 16mm: ≥ 355,16-40: ≥ 345,40-63: ≥ 335,63-80: ≥ 325,80-100: ≥ 315
100 or more: According to the agreement.
Tensile strength :490-630.
Elongation: ≥ 18.
Shock: Temperature: 0 ℃: ≥ 23.
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