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| MOQ | 200 KG |
| Port | Shanghai |
| Packaging | carton pack and pallet |
| Lead Time | 30 days |
| finishing | Plain, Black Oxide, Zinc plated, HDG, Dacromet, Mechanical Galvanized |
STM A193 B7 is a widely used chromium-molybdenum alloy steel fastener material specified in ASTM A193/A193M-1993 standard, designed for critical high-temperature & high-pressure working environments.
This heat-treated alloy steel combines excellent high-temperature strength, creep resistance and impact toughness, serving as the standard material for bolts, studs, screws and stud bolts used in oil & gas pipelines, power plant boilers, pressure vessels and industrial valves.
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