Steel St52-3 is most normal used among all kinds of low alloy steel grades ,low alloy high strength steel St52-3 is used to manufacture the plants of factory ,the common constructure and construction machinery and equipments.The additional technical requirements for structural steel St52-3 shall be Ultrasonic examination,heat treatment,low temperature impacting,shot blasting and painting for prevent rusty when transport.
St52-3 Low-alloy steel is used as normal structural steels, the main characteristics of which are tensile strength and yield point. For civil construction, underground engineering, bridge structure, marine structure, container manufacturing and automobile and machine manufacturing.
St52-3 Chemical composition:
C: ≤ 0.20,
Si≤0.50,
P≤0.040,
S: ≤ 0.040.
St52-3 Physical properties:
St52-3 Yield Strength:
t≤16mm: ≥355,
16-40: ≥345,
40-63: ≥335,
63-80: ≥325,
80-100: ≥315
More than 100: according to the agreement.
Tensile strength: 490-630.
Elongation: ≥18.
Impact：
Temperature: 0 ℃; ≥23.
Shanghai Katalor Enterprises Co., Ltd. is a professional super steel plates/pipes manufacture and supplier. We can supply different product type of ST37-2,Ust 37-2 , Rst37-2, ST44-2, ST44-3, ST52-3, ST50-2, ST60-2, ST70-2 .If you have any need of DIN 17100 low alloy steel products please do not hesitate to contact us .
