Report copyright - Informações Técnicas - Prof. Simei | Blog sobre ... · DIN – ISO 898-1 ASTM CL 4.6 CL 5.8 CL 8.8 CL 10.9 CL 12.9 A 307 Grau A A 394 TO A 307 Grau B A 449 – A 394 TI A 325 –
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