Steel
Steel 6150
Annealing Procedure
Anneal by heating to 1550 F followed by furnace cooling.
Applications
Commonly employed in heavily stressed machinery parts including shafts, gears, pinions and also in hand tool components.
Forgeability
Forge at 2200 F and air cool.
Heat Treatability
Harden at 1600 F and oil quench. Temper for desired properties. Normalizing can be accomplished by heating to 1650 F followed by air cooling. Typical Brinell hardness - 260.
Machinability
Machinability is rated at 59% of 12L14 carbon steel.
Principle Design Features
6150 is a fine grained, highly abrasion resistant carbon-chromium alloy steel. Very good shock resistance and toughness are also key properties of this alloy in the heat treated condition.
Weldability
This alloy, while difficult to weld, has been successfully joined with all of the common methods. Part preheating and post weld stress relieving are essential components of a successful procedure.
Known Forms
Angle
Billet
Cee
Channel
Coil
Disc
Drill Rod
Flat Bar
H-Beam
Half Round
Hexagon Bar
Hollow Bar
Octagon Bar
Piling
Pipe
Plate
Precision Ground Bar
Rectangle Tube
Ring
Rod
Round Bar
Round Tube
Sheet
Square Bar
Square Tube
Standard Beam
Strip
Tee
Treadplate
Wide Beam
Zee
Additional Data
Specifications
6150,6448,6450,6455,7301,A29 (6150),A322 (6150),A331 (6150),A519 (6150),A752 (6150),A829,S-8503,J1397 (6150),J404 (6150),J412 (6150),G61500Chemical Elements
| Carbon | 0.48 - 0.53 |
| Chromium | 0.8 - 1.1 |
| Iron | Balance |
| Manganese | 0.7 - 0.9 |
| Phosphorus | 0.035 max |
| Silicon | 0.15 - 0.35 |
| Sulphur | 0.04 max |
| Vanadium | 0.15 nom |
Physical Properties
Density: 0.283lb/in³