WELLINGTON CHROME ALLOY PINS
WELLINGTON CHROME ALLOY OVERLAY PINS
Chrome Alloy Overlay Pins
Wellington Alloys Chrome Alloy Overlay Pins are engineered and designed to withstand the most severe wear in dragline shovel buckets and any heavy mining or industrial equipment. They will outlast OEM and manganese pins four to one.
Wellington Alloys Pins are designed to fit your specific application; the wear surface is applied only where you need it as an economical factor.
Chemical Properties – Base Material (Typical) |
|
Mechanical Properties (Typical) |
Element |
% |
Hardness |
50-57 Rockwell C
(will work harden to 62 RC) |
C |
0.24 – 0.29 |
Max Service Temp |
900° F |
Mn |
0.85 – 1.05 |
Tensile Strength |
160,000 psi |
P |
0.015 Max |
Yield Stength |
130-135,000 psi |
S |
1.010 Max |
|
|
Si |
0.20 – 0.35 |
|
|
Ni |
3.40 – 3.90 |
|
|
Cr |
1.35 – 1.75 |
|
|
Mo |
0.30 – 0.45 |
|
|
Chrome Alloy Pins
| STANDARD SIZES |
|
APPLICATIONS |
| 4” Diameter Minimum |
Up to 144” long |
Clam Shell Buckets |
Crusher Shafts |
| 16” Diameter Maximum |
Typical tolerances +/- 0.010 |
Sheave Pins |
Gudgeons (Auger Screw Couplings) |
|
|
Back Hoe Pins |
Dragline & Shovel Buckets |
| Normal hardness is 50-62 (work harden to 62 Rockwell) |
Heavy Equipment Pins |
|
|
