Zeron Fastners
ASTM A325 Elbows
ASTM A325 Elbows refers to pipe elbows (such as 45° or 90° bends, typically conforming to ASTM A234 Grade WPB) used in piping systems that are secured by ASTM A325 high-strength structural bolting. While A325 specifies the bolt material, the term is used to identify piping joints where the maximum structural clamping force is achieved through A325 fasteners, providing superior joint integrity against high shear and tension loads. These high-strength assemblies are vital in general industrial and utility piping where robust construction is required. Zeron Fastners supplies the necessary elbow components and A325 bolting for these critical high-load pipe turns.
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ASTM A325 Type 1 Bolting Chemical Composition (Used with Pipe Elbows)
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.30 – 0.52 |
| Manganese (Mn) | 0.60 min |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.045 max |
| Silicon (Si) | 0.10 min |
| Boron (B) | Optional |
ASTM A325 Bolting Mechanical Properties (Used with Pipe Elbows)
| Property | 1/2" to 1" Diameter (min) | 1-1/8" to 1-1/2" Diameter (min) |
|---|---|---|
| Tensile Strength | 120 ksi (827 MPa) | 105 ksi (724 MPa) |
| Yield Strength (0.2% Offset) | 92 ksi (634 MPa) | |
| Elongation in 4D | 14% | 14% |
| Hardness (Brinell max) | 319 HB | 319 HB |