Micro-Alloyed Steels S315MC, S355MC, S420MC, S460MC
The range of International Micro-Alloyed Steel grades is vast and it would be impractical to cover a fraction of them on this site. Below are listed the grades of Micro-Alloyed Steels S315MC, S355MC, S420MC, S460MC that we have most frequently had requests for information submitted to this site. Some of Micro-Alloyed Steels S315MC, S355MC, S420MC, S460MC are exclusively steel strip, whilst others are also used in long products. The analyses are for guidance only as the equivalents are never exact.
Micro-Alloyed Steels S315MC, S355MC, S420MC, S460MC Equivalents and Mechanical
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Euronorm
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Germany
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UK
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USA
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%C
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%Mn
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other*
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Min Yield MPa
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Tensile MPa
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EN10149
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SEW092
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BS1449
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SAEJ1392
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With Nb. Ti. or V as grain refining element
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S315MC
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QSTE 340TM
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40/30
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045XLK
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.12 max
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1.30max
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-
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315
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390-510
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S355MC
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QSTE 380TM
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43/35
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050XLK
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.12 max
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1.50max
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-
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355
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430-550
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S420MC
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QSTE 420M
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46/40
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060XLK
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12 max
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1.20 max
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-
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-
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-
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S460ML
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QSTE 500TM
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50/45
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.12 max
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1.60 max
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-
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460
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520-670
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S550MC
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QSTE 550TM
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60/55
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080XLK
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-
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-
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-
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-
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-
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There are numerous branded Micro-alloyed or high strength steels including Corus (Tenform),
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