Structural S355M,S355M PLATE,S355M STEEL PLATE is one steel grade in steel standard en 10025-4.Comparing with steel plate S275M,S355M steel plate owned a higher steel strength including its yield strength and tensile strength.The minimum yield point of S355M steel plates is 355 Mpa,and tensile strength within 470-630 Mpa.For chemical composition,S355M low alloy steel plates contains a higher V and Ni than steel plate S275M when rolling.
Steel Standard:EN 10025-4
Thickness:6mm-500mm
Width:1500mm-4200mm
Length:3000mm-18000mm
Heat Treatment:Thermo-Mechanical Control Process (TMCP)
Chemical Composition of grade S355M
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EN10025-4 S355M Chemical Composition |
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C |
P |
S |
N |
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S355M |
0.16 |
0.55 |
1.70 |
0.035 |
0.030 |
0.015 |
0.017 |
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V |
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0.06 |
0.12 |
0.06 |
0.60 |
0.35 |
0.55 |
0.13 |
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Mechanical properties of grade S355M
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-20 degree |
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S355M |
<=16 |
355 |
470-630 |
22 |
40 |
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16> to <=40 |
345 |
470-630 |
22 |
40 |
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40> to <=63 |
355 |
450-610 |
22 |
40 |
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63> to <=80 |
325 |
440-600 |
22 |
40 |
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80> to <=100 |
325 |
440-600 |
22 |
40 |
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100> to <=120 |
320 |
430-590 |
22 |
40 |
