400 Series
Unit of Measure

Specifications

Material

N/A Type 420 Q&T Stainless Steel

Shapeform

N/A Round Bar

Diameter

N/A 1 13/16 inches

Diameter

N/A 1.8125 inches46.0375 mm

Weight

N/A 8.77 lbs/ft13.04976 kg/m

Finish

N/A No. 2B

Condition

N/A Fully Heat Treated

Nominal Composition

N/A 0 or trace Nickel 0.06 to 0.120% Carbon 12% Chrome

ASTM Specification

N/A UNS S42000

Typical Mechanical Properties

Steel Alloy Group

N/A Martensitic

Magnetic Properties

N/A Magnetic

Harden By

N/A Heat Treat

Corrosion Resistance

N/A Low

Hardness

N/A High

Strength

N/A High

Ductility

N/A Low

Toughness

N/A Med.

Elec. Conductance

N/A Med.

Thermal Conductance

N/A Med.

Thermal Expansion

N/A Med.

Heat Resistance (Scaling Strength)

N/A Low/Med.

Comparative Characteristics and Applications

Yield Strength

N/A 80000 psi

Tensile Strength

N/A 100000 psi

Elongation percent in 2 inches

N/A 20 %

Hardness (Rockwell B)

N/A 16 to 22

Applications

N/A

  • Rapid transit cars, buses, aircraft, cargo containers
  • Retractor springs
  • Hose clamps
  • Conveyors
  • Bottling machinery
  • Jewelry
  • Cryogenic vessels and components
  • Still tubes
  • Expand metal parts
  • Mixing bowls
  • Dryers
  • Furnace parts
  • Heat exchangers
  • Paper mill equipment
  • Oil refining equipment
  • Textile industry
  • Dyeing equipment
  • Jet engine parts
  • Welded storage tanks for organic chemicals
  • Combustion chambers
  • Furnace arch supports
  • Kiln linings
  • Smoke control ductwork
  • Coal chutes
  • Gauge parts
  • Cutlery
  • Fish hooks
  • Glass molds
  • Bank vaults
  • Fasteners
  • Skewers
  • Dairy industry
  • Burner and emission control components
  • Recuperators
  • Pipes, tubes