
🔧 Not All Steel is Created Equal—And Neither Are Fasteners
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🔧 Not All Steel is Created Equal—And Neither Are Fasteners
We go beyond selling bolts—we help you choose the right steel grade for your job, based on real-world conditions, code compliance, and performance expectations.
✅ What’s the difference between A325 and F1554 GR.55?
âś… Can A36 substitute 44W in your next build?
âś… Which threaded rod holds up to post-weld heat treatment?
We’ve compiled this quick-reference chart to guide decisions on yield strength, tensile strength, and elongation across common structural, threaded, and anchor-grade fasteners.
📊 Key takeaways from the chart:
- ASTM A193 B7 and 4140 share identical strength, but 4140 must meet heat treatment specs to be equivalent.
- F1554 GR.55-S1 is a popular substitute for weldable anchor rod applications—offering solid strength and easier site fabrication.
- Grade 5 vs. A325/F1852? Nearly identical mechanical properties, but only A325 is code-approved for structural steel connections. The same rule applies for Grade 8 vs. A490/F2280.
- A36 vs. 44W? Essentially equivalent for yield/tensile performance—important for mixed sourcing across North America.
🛠️ We regularly advise clients during project startup or when RFIs arise due to supply changes. Our quality centered approach ensures every recommendation is documented, traceable, and aligned with job specs.
đź’¬ Need help interpreting an MTR, ASTM spec, or fastener substitution?
Let’s talk before it becomes a problem on site. 🤝