ASTM A194 Grade 7 Nuts

ASTM A194 Grade 7 Nuts are high-strength alloy steel fasteners designed for elevated temperature and high-pressure applications. These nuts are commonly used in petrochemical plants, power generation units, oil and gas refineries, boilers, and high-temperature pipelines. Their superior hardness and tensile strength make them reliable for bolting connections under extreme stress conditions. Zeron Fasteners provides premium-quality ASTM A194 Gr 7 Nuts manufactured with precision and tested for durability. Our Grade 7 Nuts offer excellent resistance to heat, corrosion, and pressure, making them ideal for demanding industrial environments.

Related Products

ASTM A194 Gr 7 Hex Bolts ASTM A194 Gr 7 Stud Bolts ASTM A194 Gr 7 Screws ASTM A194 Gr 7 Washers ASTM A194 Gr 7 Threaded Rods

ASTM A194 Grade 7 Nuts Chemical Composition

Element Composition (%)
Carbon (C) 0.40 max
Manganese (Mn) 0.50 to 0.90
Phosphorus (P) 0.048 max
Sulfur (S) 0.058 max
Silicon (Si) 0.15 to 0.30
Chromium (Cr) 0.80 to 1.10
Molybdenum (Mo) 0.15 to 0.25

ASTM A194 Grade 7 Nuts Mechanical Properties

Mechanical Property Value
Tensile Strength 860 MPa min
Yield Strength 665 MPa min
Elongation 16% min
Hardness 248 to 321 HBW

ASTM A194 Grade 7 Nuts Feature Products

SS 420 Anchor Fastener SS 420 Nuts SS 420 Pipe Fittings SS 430 Blind Flanges ss 904l Hex Bolts

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