ASTM A193 B7 Couplings

ASTM A193 B7 Couplings are high-strength threaded connectors used to join two lengths of threaded rods, pipes, or fasteners in pressure systems and structural assemblies. Manufactured from alloy steel with excellent tensile properties, these couplings ensure secure load transfer and resistance to high pressure and elevated temperatures. Zeron Fasteners offers precision-machined ASTM A193 B7 Couplings widely used in oil and gas, power plants, petrochemical facilities, and heavy engineering applications. These B7 couplings are known for their durability, reliability, and compatibility with diverse industrial fastening requirements.

Related Products

A193 B7 Hex Bolts A193 B7 Stud Bolts A193 B7 Nuts A193 B7 Anchor Fasteners A193 B7 Threaded Rods

ASTM A193 B7 Couplings Chemical Composition

Element Composition (%)
Carbon (C) 0.27 – 0.49
Manganese (Mn) 0.65 – 1.10
Phosphorus (P) 0.035 max
Sulfur (S) 0.040 max
Silicon (Si) 0.15 – 0.35
Chromium (Cr) 0.75 – 1.20
Molybdenum (Mo) 0.15 – 0.25

ASTM A193 B7 Couplings Mechanical Properties

Mechanical Property Value
Tensile Strength 860 MPa min
Yield Strength 720 MPa min
Elongation 16% min
Hardness Rc 35 max

ASTM A193 B7 Couplings Feature Products

High Temperature Resistant Couplings

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