Alloy Steel

 

4130
4140
A514 (T1®)
F400
F500
 4130 ROUND TUBE 
4130
Tube Round
  • Available in Round Tube
  • Available in Cold Drawn Normalized Condition
  • Available as Seamless
  • Common for Sand Rail - Dune Buggy Frames
  • Common for Race Car Frames
  • Common for Aircraft Frames
  • Through-Hardened Chromium Molybdenum Alloy
  • Good Formability
 Typical Chemical Analysis
Carbon (C) = .28-.33
Manganese (MN) = .40-.60
Phosphorus (P) = .035 Max
Sulphur (S) = .040 Max
Silicone (SI) = .15-.35
Chromium (CR) = .80-1.1
Molybdenum (MO) = .15-.25
 Typical Mechanical Analysis
Tensile (PSI) = 90#
Yield (PSI) = 70#
Brinell Hardness = 192
Machinability * = 60-70%
 * Machinability based on AISI-1212 as 100%

 4140 
4140
Round
  • Available in Round Bar Solid
  • Common for Backhoe Bucket Pins
  • Chrome & Molybdenum (Chrome-Moly)
  • Similar to Grade-8 Bolt & B7 All Thread
  • HTSR = Heat Treated Stress Relieved
  • Bend Resistance = Excellent
  • Wear Resistance = Excellent
  • Weld = Difficult (Preheat Before & Stress Relieve After)
 Typical Chemical Analysis
Carbon (C) = .38-.45
Manganese (MN) = .75-1.00
Phosphorus (P) = .035 Max
Sulphur (S) = .04 Max
Chromium (CR) = .80-1.10
Molybdenum (MO) = .15-.25
  Typical Mechanical Analysis
Tensile (PSI) = 120000#
Yield (PSI) = 100000#
Brinell Hardness = 255
Machinability * = 55%
 * Machinability based on AISI-1212 as 100%

 A514 
A514
(T1®) Plate
  • "T1" is a trademark of USS Steel
  • Available in 8' x 20' and 8' x 24' Plate
  • For Agricultural tractor ripper shanks
  • For structural support where higher strength is required
  • Quenched and Tempered Alloy Steel
  • Special weld techniques are required
 Typical Chemical Analysis
Carbon (C) = .12-.21
Manganese (MN) = .70-1.0
Phosphorus (P) = .035 Max
Sulphur (S) = .04 Max
Silicone (SI) = .2-.35
Molybdenum (MO) = .15-.25
Chromium (CR) = .40-.65
Vanadium (V) = .03-.08
Titanium (TI) = .01-.03
Boron (B) = .0005-.005
 Typical Mechanical Analysis
Tensile (PSI) = 110000#-130000#
Yield (PSI) = 100000# Min
Brinell Hardness = 235-293
Machinability * = 40%
 * Machinability based on AISI-1212 as 100%

F400
F400
Plate
  • 8' x 24' Plate sizes
  • Common for shooting targets
  • Common for abrasion resisting agriculture and construction parts
  • No ASTM number is designated
  • Hardness is all the way through the plate
Typical Chemical Analysis
Carbon (C) = .17 Max
Manganese (MN) = 1.50 Max
Phosphorus (P) = .015 Max
Sulphur (S) = .005 Max
Silicone (SI) = .60 Max
Molybdenum (MO) = .40 Max
Boron (B) = .0005 Min
 Typical Mechanical Analysis
Tensile (PSI) = 170000#-190000#
Yield (PSI) = 160000# Typical
Brinell Hardness = 363 to 444

 F500
F500
Plate
  • 8' x 24' Plate sizes
  • Common for armor plate
  • Common for shooting targets
  • Common for abrasion resisting agriculture and construction parts
  • More wear resistant than F400
  • No ASTM number is designated
  • Hardness is all the way through the plate
 Typical Chemical Analysis
Carbon (C) = .30 Max
Manganese (MN) = 1.15 Max
Phosphorus (P) = .015 Max
Sulphur (S) = .005 Max
Silicone (SI) = .60 Max
Chromium (CR) = .65 Max
Molybdenum (MO) = .40 Max
Boron (B) = .0005 Min
  Typical Mechanical Analysis
Tensile (PSI) = 235000# Min
Yield (PSI) = 220000# Min
Brinell Hardness = 444 to 534
Machinability * =
 * Machinability based on AISI-1212 as 100%