S355J2 low-alloy (HSLA) steel
S355J2 European standard low alloy high-strength plate is a high-strength steel with excellent comprehensive properties and is widely used in construction, bridges, ships, automobiles, machinery and other fields.
S355J2 hsla steel features
1. Excellent toughness: S355J2 high strength low alloy structural steel has good toughness and can maintain good toughness even at low temperatures. This makes it excellent in applications that require it to withstand shock and vibration.
2. Good welding performance: S355J2 high strength low alloy steel plate has good welding performance and is easy to perform welding operations. This makes it excellent in projects that require splicing.
3. Good corrosion resistance: After special treatment, S355J2 hsla structural steel has good corrosion resistance and can be used in harsh environments for a long time.
S355J2 low alloy structural steel chemical composition:
|
C |
Si |
Mn |
P |
S |
Cu |
|
≤0.20 |
≤0.55 |
≤1.60 |
≤0.025 |
≤0.025 |
≤0.55 |
S355J2 high strength sheet metal mechanical properties:
|
Nominal thickness, mm |
Minimum yield strength, MPa |
Strength limit, MPa |
|
<3 |
355 |
510-680 |
|
≥3 ≤ 16 |
355 |
470-630 |
|
> 16 ≤ 40 |
345 |
470-630 |
|
> 40 ≤ 63 |
335 |
470-630 |
|
> 63 ≤ 80 |
325 |
470-630 |
|
> 80 ≤ 100 |
315 |
470-630 |
|
> 100 ≤ 150 |
295 |
450-600 |
|
> 150 ≤ 200 |
285 |
450-600 |
|
> 200 ≤ 250 |
275 |
450-600 |
|
> 250 ≤ 400 |
265 |
450-600 |
low alloy steel plate
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