Low temperature impacting test S420ML,S420ML STEEL PLATE,S420ML STEEL SHEET under minus 50 celsius degree.Steel plate S420M is low alloy steel plate which is mainly used to manufacture the plants of factory,the common constructure and construction machinery and equipment.For S420M structural steel,M is for heat treatment under TMCP.For the thickness equal and belows 16mm,the minimum yield strength of steel plate S420M shall be 420 Mpa,and tensile strength of steel plate S420M shall be within 520-680 Mpa.
Gnee steel Grade : | S420ML(1.8836) |
Specification: | Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm |
Standard: | EN 10025-4 : 2004 Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels |
Approval By Third Party | ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
Classification: | Normalized rolled weldable fine grain structural steels |
Chemical Composition of grade S420ML
EN10025-4 S420ML Chemical Composition | |||||||
Grade | The Element Max (%) | ||||||
C | Si | Mn | P | S | Al | N | |
S420ML | 0.18 | 0.55 | 1.80 | 0.030 | 0.025 | 0.015 | 0.027 |
Nb | V | Ti | Cu | Cr | Ni | Mo | |
0.06 | 0.14 | 0.06 | 0.60 | 0.35 | 0.85 | 0.23 | |
Mechanical properties of grade S420ML
Grade
| Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
(mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
|
|
|
| -50 degree | |
S420ML | ≤16 | 420 | 520-680 | 19 | 40 |
16> to ≤40 | 400 | 520-680 | 19 | 40 | |
40> to ≤63 | 390 | 500-660 | 19 | 40 | |
63> to ≤80 | 380 | 480-640 | 19 | 40 | |
80> to ≤100 | 370 | 470-630 | 19 | 40 | |
100> to ≤120 | 365 | 460-620 | 19 | 40 |
