Jul 2, 2007 #1 tdoug Civil/Environmental Jun 27, 2007 3 Hello, If iron conforming to ASTM Class 35b is produced in accordance with AASHTO M306 is it as good or better than AASHTO M270 Class 36?? Thank you in advance
Hello, If iron conforming to ASTM Class 35b is produced in accordance with AASHTO M306 is it as good or better than AASHTO M270 Class 36?? Thank you in advance
