Bolt grade comparision.pdf
•
0 likes•5 views
This document provides a summary of metric grade equivalents to ASTM grades for bolts of varying diameters: - Bolts 4.6 through M24 are equivalent to ASTM grade A307A or ASTM grade 5.8, depending on whether they are cold worked. - Bolts 8.8 through M24 are equivalent to ASTM grade A325, A193B7/A354BC, or F1554G105, depending on size, with minimum tensile strengths of 830 MPa. - Bolts 8.8.3 are equivalent to ASTM grade A325 Type 3 or A449 Type 3, with minimum tensile strengths of 830 MPa, for
Bolt grade comparision.pdf
- 1. 6/18/22, 5:22 PM » Print Template https://www.portlandbolt.com/print/?table=4133 1/1 sales@portlandbolt.com (800) 547-6758 ASTM Equivalents for Metric Grades © 1996-2022 Portland Bolt & Manufacturing Company | (800) 547-6758 | www.portlandbolt.com Diameter Range Metric Grade Approximate ASTM Equivalent Description Tensile, min Yield, min Mpa ksi Mpa ksi All 4.6 A307A Low or medium carbon steel 400 58 240 35 through 1" (M24) 5.8 - Cold worked low or medium carbon steel 520 75 420 61 through 1" (M24) 8.8 A449 / F3125 Grade A325 Heat treated medium carbon steel 830 120 660 96 above 1" (M24) 8.8 A193B7/A354BC or F1554G105 Heat treated medium carbon steel 830 120 660 96 through 1-1/2" (M36) 8.8.3 A325 Type 3 / A449 Type 3 Heat treated medium carbon weathering steel 830 120 660 96 All 10.9 A490/A354BD Heat treated medium carbon alloy steel 1040 151 940 136 through 1-1/2" (M36) 10.9.3 A490 Type 3 Heat treated medium carbon alloy weathering steel 1040 151 940 136 All 12.9 A574 Heat treated alloy steel 1220 177 1100 160