Grades & Technical Data

Mechanical Properties & Chemical Composition

Grade-wise reference values reproduced from our own material data sheets. Always verify against the latest standard edition and the order's MTC / TC.

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GradeStandardYield StrengthTensile StrengthElongationImpact / Condition
IS 2062 E250AIS 2062:2011250 / 240 / 230 MPa (t <20 / 20-40 / >40 mm)≥ 410 MPa≥ 23%Not specified
IS 2062 E250BRIS 2062:2011250 / 240 / 230 MPa≥ 410 MPa≥ 23%27 J @ RT, if specified
IS 2062 E250CIS 2062:2011250 / 240 / 230 MPa≥ 410 MPa≥ 23%27 J @ -20°C
IS 2062 E350AIS 2062:2011350 / 330 / 320 MPa≥ 490 MPa≥ 22%Not specified
IS 2062 E350BRIS 2062:2011350 / 330 / 320 MPa≥ 490 MPa≥ 22%27 J @ RT, if specified
IS 2062 E350CIS 2062:2011350 / 330 / 320 MPa≥ 490 MPa≥ 22%27 J @ -20°C
IS 2062 E450AIS 2062:2011450 / 430 / 420 MPa≥ 570 MPa≥ 20%Not specified
IS 2062 E450BRIS 2062:2011450 / 430 / 420 MPa≥ 570 MPa≥ 20%20 J @ RT, if specified
S355JREN 10025-2≥ 355 MPa*470-630 MPa*≥ 20%*27 J @ +20°C
S355J0EN 10025-2≥ 355 MPa*470-630 MPa*≥ 20%*27 J @ 0°C
S355J2 / +NEN 10025-2≥ 355 MPa*470-630 MPa*≥ 20%*27 J @ -20°C
ST52-3Legacy DIN structural gradeReference: ≥ 355 MPaReference: 490-630 MPaAs per standardAs per order
C45EN 10083-2Not applicable (supply condition dependent)700-850 MPa**≥ 14%**Q&T; ref. t ≤ 16 mm
EN19BS 970 (EN series)As per heat treatment conditionAs per heat treatment conditionAs per standardAs per order
SA516 Gr. 60ASME SA-516 / SA-516M≥ 220 MPa415-550 MPa≥ 25%***Impact by PO / supplement
SA516 Gr. 65ASME SA-516 / SA-516M≥ 240 MPa450-585 MPa≥ 23%***Impact by PO / supplement
SA516 Gr. 70ASME SA-516 / SA-516M≥ 260 MPa485-620 MPa≥ 21%***Impact by PO / supplement
Hardox 400 / 500Wear-resistant plateAs per manufacturer data sheetAs per manufacturer data sheetAs per manufacturer data sheetAs per manufacturer data sheet
NM 400 / 500Wear-resistant plateAs per manufacturer data sheetAs per manufacturer data sheetAs per manufacturer data sheetAs per manufacturer data sheet
690QLHigh-strength quenched & tempered plateAs per manufacturer data sheetAs per manufacturer data sheetAs per manufacturer data sheetAs per manufacturer data sheet
Chemical Composition

Ladle / heat analysis reference

All values are % by mass unless otherwise stated.

GradeC MaxMn MaxSi MaxP MaxS MaxCE Max
IS 2062 E250A0.231.500.400.0450.0450.42
IS 2062 E250BR0.221.500.400.0450.0450.41
IS 2062 E250C0.201.500.400.0400.0400.39
IS 2062 E350A0.201.550.450.0450.0450.47
IS 2062 E350BR0.201.550.450.0450.0450.47
IS 2062 E350C0.201.550.450.0400.0400.45
IS 2062 E450A0.221.650.450.0450.0450.52
IS 2062 E450BR0.221.650.450.0450.0450.52
S355JR≤0.24*≤1.60≤0.55≤0.035≤0.035
S355J0≤0.24*≤1.60≤0.55≤0.035≤0.035
S355J2 / +N≤0.24*≤1.60≤0.55≤0.035≤0.035
C450.42-0.500.50-0.80≤0.40≤0.045≤0.045
SA516 Gr. 600.23**0.85-1.200.15-0.40≤0.025≤0.025
SA516 Gr. 650.26**0.85-1.200.15-0.40≤0.025≤0.025
SA516 Gr. 700.28**0.85-1.200.15-0.40≤0.025≤0.025

Reference & Usage Notes

  • * S355 values shown for common plate thickness range; yield / tensile / elongation vary with thickness.
  • ** C45 / SA516 carbon maximum shown as a representative reference; exact value varies by thickness.
  • *** SA516 elongation shown for 50 mm gauge length. Impact testing is supplementary unless specifically ordered.
  • Technical references: IS 2062:2011, EN 10025-2, EN 10083-2 and ASME SA-516 / SA-516M. Always verify against the latest standard edition and the order's MTC / TC.