EN 10297-1
مقاطع مجوفة مشغولة على الساخن من الفولاذ غير الخلائطي ذو الحبيبات الدقيقة
: التركيب الكيميائي
|
Steel Grade |
Chemical Composition limits, % |
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|
Steel Name |
Steel Number |
C (Max) |
Si (Max) |
Mn (Max) |
P (Max) |
S (Max) |
N (Max) |
| S235 JRH | 1.0039 | 0.17 | – | 1.40 | 0.040 | 0.040 | 0.009 |
| S275 J0H | 1.0149 | 0.20 | – | 1.50 | 0.035 | 0.035 | 0.009 |
| S275 J2H | 1.0138 | 0.20 | – | 1.50 | 0.030 | 0.030 | – |
| S355 J0H | 1.0547 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
| S355 J2H | 1.0576 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | – |
| S335 K2H | 1.0512 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | – |
: الخصائص الميكانيكية
|
Steel grade |
Mechanical Properties |
Impact Energy Kv , J min At test temperature of C° |
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|
Yield Strength Mpa |
Tensile Strength Mpa |
Elongation % |
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|
Steel Name |
Steel Number |
-20 |
0 |
20 |
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| S235 JRH | 1.0039 | ≥ 235 | 360-510 | 26 | – | – | 27 |
| S275 J0H | 1.0149 | ≥ 275 | 410-560 | 23 | – | 27 | – |
| S275 J2H | 1.0138 | ≥ 275 | 410-560 | 23 | 27 | – | – |
| S355 J0H | 1.0547 | ≥ 355 | 510-680 | 22 | – | 27 | – |
| S355 J2H | 1.0576 | ≥ 355 | 510-680 | 22 | 27 | – | – |
| S335 K2H | 1.0512 | ≥ 355 | 510-680 | 22 | 40 | – | – |
ستندرات ذات صلة