Couplers use for join two pieces of rotating equipment.
WD-70-BD is RDSO Designed High Tensile Coupler, Material requirements for coupler body, knuckle, coupler lock and coupler yoke are as per AAR specifications M-201 and M-205.
Mechanical Property | Grade E |
---|---|
TENSILE STRENGTH N/m² (Minimum) | 825 |
YIELD STRENGTH N/m² (Minimum) | 690 |
Elongation on 51mm gauge length (Minimum%) | 14 |
Reduction in Area % (Minimum) | 30 |
Hardness (BHN) | 241-311 |