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4140 Steel Flat Bar

4140 Alloy Steel Flat Bar

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Length:1/4" x 1"
Code:AS-FB-141
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:1/4" x 1-1/2"
Code:AS-FB-14112
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Length:1/4" x 2"
Code:AS-FB-142
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Length:1/4" x 3"
Code:AS-FB-143
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Length:3/8" x 1"
Code:AS-FB-381
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Length:3/8" x 1-1/4"
Code:AS-FB-38114
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:3/8" x 1-1/2"
Code:AS-FB-38112
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Length:3/8" x 2"
Code:AS-FB-382
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Length:3/8" x 3"
Code:AS-FB-383
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Length:1/2" x 1"
Code:AS-FB-121
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:1/2" x 1-1/2"
Code:AS-FB-12112
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Length:1/2" x 2"
Code:AS-FB-122
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Length:1/2" x 3"
Code:AS-FB-123
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Length:1/2" x 4"
Code:AS-FB-124
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Length:1/2" x 6"
Code:AS-FB-126
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Length:3/4" x 1"
Code:AS-FB-341
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Length:3/4" x 1-1/2"
Code:AS-FB-34112
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Length:3/4" x 2"
Code:AS-FB-342
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:3/4" x 3"
Code:AS-FB-343
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Length:3/4" x 4"
Code:AS-FB-344
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:3/4" x 6"
Code:AS-FB-346
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:1" x 1-1/2"
Code:AS-FB-1112
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:1" x 2"
Code:AS-FB-12
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Length:1" x 3"
Code:AS-FB-13
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:1" x 4"
Code:AS-FB-14
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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Length:1" x 6"
Code:AS-FB-16
Item: 4140 Alloy Steel Flat Bar - Cold Draw...
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4140 Steel Flat Bar is a cold drawn annealed steel flat bar. It provides a combination of hardness, strength, abrasion resistance, and high impact stress-resistant properties. It has excellent toughness and good ductility and wear-resistance. It is considered suitable for heavy-duty industrial applications due to its physical and mechanical properties. It is used in various applications such as

  • Shafts
  • Blades
  • Tools holder
  • Dies
  • Jigs
  • Bolts
  • Fittings and fixtures
  • Piston rods
  • Automobile
  • Pressure vessels
  • Aircrafts
  • Axles
  • Machine parts
  • Ammunition
  • Construction
  • Railways
  • Sprockets
  • Hinges etc.

Metalsnet maintains extensive stocks of different diameters and lengths of 4140 Steel Flat bars that can be ordered online. We ensure delivery of good quality products at market competitive prices.

Specifications:

4140 Steel Flat Bar, ASTM A331, A108-13, AISI 4140

Chemical Composition

Element

Percentage

Carbon, C

0.380-0.430%

Manganese, Mn

0.75-1.00%

Silicon, Si

0.15-0.30%

Chromium, Cr

0.80-1.10%

Molybdenum, Mo

0.15-0.25%

Sulfur, S

0.040%

Phosphorous, P

0.035%

Iron, Fe

Balance

Mechanical Properties

Tensile Strength, Ultimate

95000 psi

Tensile Strength, Yield

60200 psi

Elongation at break (in 50 mm)

25.70%

Brinell Hardness

197

Melting Point

2580?F

Density

7.85 g/cm?

Physical Characteristics

Machinability

Good

Weldability

Good

Formability

Fair

*Data provided for the purpose of reference only.