WebASTM A307 COMMENTS: Grade A are far more common than Grade B. Grade A bolts are also more common than SAE J429 Grade 2. Grade B are usually specified when it is critical for the fastener to fail before the application fails; hence Grade B's ... When Grade 8 fasteners are requested in a diameter >1 1/2 in., often ASTM A354 Grade BD is offered. ... WebGrade G Nuts: Strength is similar to Grade 8. Use with ASTM A325 structural bolts. Grade 2: Low strength. Grade 2H Nuts: Strength is similar to Grade 5. Use with ASTM A325 structural bolts. Grade 5: Medium strength. Grade 8: High strength. Metric Class 4: Similar to Grade 2. Metric Class 8.8: Similar to Grade 5. Metric Class 10.9: Similar to ...
Bolt Shear Strength Considerations - Portland Bolt
WebMar 3, 2024 · ASTM A307 Grade A – As low- to medium-strength carbon steel bolts, Grade A bolts offer a minimum strength of 60,000 psi. They’re used for general, non-critical applications, and are comparable to SAE J429 Grade 2 bolts. ASTM A307 Grade B – As medium-strength carbon steel bolts, Grade B bolts offer a little more strength, between … WebJan 26, 2024 · A354 Grade BD is also a commonly referenced high strength fastener standard with almost identical chemical and mechanical properties to the Grade 8. The main difference between the two is that A354 Grade BD covers threads from 1/4” thru to 4” and has higher allowable Phosphorus and Sulfur contents. Please see the table below for … burning of us flag
Grade 8 vs ASTM A325 - Portland Bolt
WebMay 16, 2024 · The similarity in names is purely coincidental and the Metric Class 8.8 is not as strong as the Inch Grade 8. As you can see from the table below, a metric Class 8.8 … WebJun 17, 2024 · With a minimum tensile strength of 150 ksi and a minimum yield of 130 ksi, Grade 8 has a higher tensile and yield strength than other steel grades such as Grade 5 and B7. It is also quenched and tempered at 800 F leading to its strength. Grade 8 has 0.28-0.55% carbon, 0.030% max phosphorus, and 0.050% max sulfur. WebCarbon and alloy steel nuts for bolts for high pressure and high temperature service. ... ASTM A194 Grade 8: Stainless AISI 304: 1/4 - 4-80: 126: 300: 4: ASTM A194 Grade 8M: Stainless AISI 316: 1/4 - 4-80: 126: 300: 4: NOTES: The markings shown for all grades of A194 nuts are for cold formed and hot forged nuts. When nuts are machined from bar ... ham gravy with 7 up