TStE420, S420NL, AE420KT, E420FP steel
| S420NL EN 10025-3 MATERIAL# 1.8912 | Comparison of steel grades | |
| UNE36081 | AE 420 KT | |
| DIN17102 | T StE 420 | |
| UN | - | |
| NFA36 201 | E420FP | |
| BS4360 | - | |
TStE420, S420NL, AE420KT, E420FP Chemical analysis -% by mass*
| Chemical elements | C max | Si max |
Mn max | P max |
S max. |
Cu max | Cr max | Ni max | V max | Nb max | Al min |
| %,by mass | 0.20 | 0.60 | 1.00-1.70 | 0.025 | 0.020 | 0.55 | 0.30 | 0.80 | 0.20 | 0.05 | 0.02 |
TStE420, S420NL, AE420KT, E420FP Mechanical properties
| thickness | Yield StrengthReH[N/mm2] transv.min. | TensileStrengthRm [N/mm2]transv. |
Fracture Elongation[%]transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
| t≤ 16mm t >16mm | 420 400 |
+20 KV 40J
0 KV 34J
-10 KV 30J
-20 KV 27J
-30 KV 23J
-40 KV 20J
-50 KV 16J
|
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| t < 3mm t ≥ 3mm | 520-680 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 19 |
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