Apr 28, 2025 Tso lus

Dab tsi yog AQUM A500 Qib A?

ASTM A500 muaj plaub tus qhab nia A, B, C, D. Txawv cov qauv steel sib txawv rau cov tensile sib txawv thiab tawm kom muaj zog, thiab cov ntsiab lus carbon kuj txawv. ASTM A500 Qib Ib Hlau Hlau Muaj ALub zog tensile ntawm 400Mpa thiab tau cog lus lub zog ntawm 290MPA

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