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What is ST52 steel equivalent to?

2025-10-17 | More News

ST52-3 grade steel is a readily weldable low carbon manganese steel with good impact resistance (including in sub-zero temperatures). This material is commonly supplied in the untreated or normalised condition.

Chemical Composition of St52

The following tables show St52 chemical composition.

St52 steel data sheet – 1, Chemical composition (ladle analysis) according to DIN 17100 and DIN EN 10025: 1993.

Chemical Composition (ladle analysis), %, ≤
Country (Region) Standard Steel Grade (Steel number) C Si Mn P S N Cu Thickness (d) (mm) Method of deoxidation
Germany DIN 17100: 1980 St52-3 (1.0570) 0.20 0.55 1.60 0.040 0.040   ≤ 30 Fully Killed
0.22 30<=”” span=”” style=”box-sizing: border-box;”>
European Union EN 10025: 1993 S355J2G3 (1.0570) 0.20 0.55 1.60 0.035 0.035   ≤ 30
0.22 30<=”” span=”” style=”box-sizing: border-box;”>
EN 10025-2: 2004 S355J2 (1.0577) 0.20 0.55 1.60 0.025 0.025 0.55 ≤ 30
0.22 30<=”” span=”” style=”box-sizing: border-box;”>

St52 steel data sheet – 2, Chemical composition (product analysis) according to DIN 17100 and DIN EN 10025: 1993.

      Chemical Composition (product analysis), %, ≤
Country (Region) Standard Steel Grade (Steel number) C Si Mn P S N Cu Thickness (d) (mm) Method of deoxidation
Germany DIN 17100: 1980 St52-3 (1.0570) 0.22 0.60 1.70 0.065 0.065   ≤ 30 Fully Killded
  0.24 30<=”” span=”” style=”box-sizing: border-box;”>
European Union EN 10025: 1993 S355J2G3 (1.0570) 0.22 0.60 1.70 0.045 0.045   ≤ 30
0.24 30<=”” span=”” style=”box-sizing: border-box;”>
EN 10025-2: 2004 S355J2 (1.0577) 0.22 0.60 1.70 0.035 0.035 0.60 ≤ 30
0.24 30<=”” span=”” style=”box-sizing: border-box;”>

Yield Strength

Material St 52-3 Data sheet – 3

  Yield strength (≥ N/mm2); Thickness (d) mm
Steel (Steel number) d≤16 16< d ≤40 40< d ≤63 63< d ≤80 80< d ≤100 >100
St52-3 355 345 335 325 315 by agreement

Tensile Strength

Material St 52-3 Data sheet – 4

  Tensile strength (≥ N/mm2); Thickness (d) mm
Steel (Steel number) d<3 3 ≤ d ≤ 100 >100
St 52-3 515-680 490-630 by agreement

 

St52 ST 52 Steel Equivalent Material

Material St52 steel equivalent to American ASTM AISI SAE, European standard EN, ISO standard, Japanese standard JIS, Chinese GB standard and Indian IS standard. (For reference)

Germany US European Union Japan China India ISO
Standard Steel Standard Steel Standard Steel (Steel number) Standard Steel Standard Steel Standard Steel Standard Steel
DIN 17100: 1980 St 52 ASTM A572/A572M Grade 50 EN 10025-2: 2005 S355     GB/T 1591 Q345;
Q355
IS 2062 E350    
St 52-3     S355J2 (1.0577) JIS G3135 SPFC590 Q355C; Q345C     ISO 630-2 S355C
St 52-3U     S355J0 (1.0553)              

 

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