ALLOY STEEL PARTS

GRADES

1018 Low Carbon Steel


Yield Strength (tensile)
60,000 psi
Elongation at Break
15%
Hardness
Rockwell B90
Density
7.87 g/㎤ 0.284 lbs / cu. in.

4140 Steel


Yield Strength (tensile)
60,000 psi
Elongation at Break
21%
Hardness
Rockwell C15
Density
7.87 g/㎤ 0.284 lbs / cu. in.

1045 Carbon Steel


Yield Strength (tensile)
77,000 psi
Elongation at Break
19%
Hardness
Rockwell B90
Density
7.87 g/㎤ 0.284 lbs / cu. in.

4130 Steel


Yield Strength (tensile)
122,000 psi
Elongation at Break
13%
Hardness
Rockwell C20
Density
7.87 g/㎤ 0.284 lbs / cu. in.

A514 Steel


Yield Strength (tensile)
100,000 psi
Elongation at Break
18%
Hardness
Rockwell C20
Density
7.87 g/㎤ 0.284 lbs / cu. in.

4340 Steel


Yield Strength (tensile)
122,000 psi
Elongation at Break
13%
Hardness
Rockwell C20
Density
7.87 g/㎤ 0.284 lbs / cu. in.

SURFACE TREATMENT

Bead Blasting

Bead blasting results in parts with a smooth surface with a matte texture. Used mainly for visual applications and can be followed by other surface treatments.

Brushing

Brushing is a surface treatment process in which abrasive belts are used to draw traces on the surface of a material, usually for aesthetic purposes. Most commonly applied to aluminum.

Powder Coating

Powder coating is a type of coating that is applied as a free-flowing, dry powder. Unlike conventional liquid paint which is delivered via an evaporating solvent, powder coating is typically applied electrostatically and then cured under heat or with ultraviolet light.

Painting

Painting involves spraying a layer of paint onto the surface of the part. Colors can be matched to a Pantone color number of the customer’s choosing, while finishes range from matte to gloss to metallic.

Polishing

Polishing is the process of creating a smooth and shiny surface, either through physical rubbing of the part or by chemical interference. The process produces a surface with significant specular reflection, but in some materials is able to reduce diffuse reflection.

Electroplating

Electroplating can be functional, decorative or corrosion-related. Many industries use the process, including the automotive sector, in which chrome-plating of steel automobile parts is common.