ST7.5X25
Type ST AISC Manual Label ST7.5X25 W W – Nominal weight, (kg/m) 25 A A – Cross-sectional area,(mm2) 7.34
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Type ST AISC Manual Label ST7.5X21.45 W W – Nominal weight, (kg/m) 21.45 A A – Cross-sectional area,(mm2) 6.3
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