4150 Round Steel Bar

Tensalloy™ from Clifton Steel is a special turned, ground, and polished steel designed for applications where stress and shock resistance is vital. Tensalloy™ withstands heavy vibrations and shock. It will resist extreme torsional stresses and carry heavy loads well beyond ordinary steel bars.

Tensalloy™ bars are produced to exacting specifications with a fine, even-grained structure and through hardening to 28 – 32 Rc.

TENSALLOY™ SHAFTING 4140/4150 SPECIFICATIONS

HARDNESS

28 – 32 Rc

TOLERANCES

Tensalloy™ is turned, ground, and polished and machined straightened.

Diameter tolerances are +0″, -.002″ with a fine 8 micro-finish or better

Special lengths, diameters, and tolerances can be furnished to customer specifications.

WELDING

Tensalloy™ Extra HY 80 is compatible with Tensaweld Workmate and Tensaweld Nickel-90 welding wire.

CHEMICAL COMPOSITION 
Carbon0.43 – 0.50
Manganese0.60 – 0.90
Phosphorus0.025 max
Sulfur0.020 max
Mechanical Properties 
Yield Strength145,000 psi
Tensile Strength165,000 psi
Elongation
(% in 2")
20
Grain Size

95% of 8 on Shepard

fracture grain-size standards

Sizes
1/2" through 7" Diameter
Lengths 20 - 24 feet

INDUSTRIES SERVED