MIR50® Bushing Stock
Corrosion Resistant Stainless Steel
Mir 50 Bushing Stock is a (modified) Custom 450® stainless steel that blends toughness and corrosion resistance into one steel. Mir 50 Bushing Stock is a precipitation hardening, martensitic stainless steel. Typical hardness is 258/294 BHN. It is offered in a rough machined condition both OD and ID for proper clean-up allowance.
The material provides excellent serviceability in a variety of industrial applications in the food processing, chemical and paper industries. It is well-known as the “4340 of the stainless world.” Agency concurrences includes API-6A, FDA, AMS-5763 (chemistry only) and NACE MR-01-75-097 revision.
Consider using Mir 50 Bushing Stock in place of certain commercial grade stainless steel including: 416, 410, 17-4PH, 304L, and 316L depending upon the requirement.
Features
Agency Concurrence
NACE MR0175-97
AMS-5763 (chemistry)
FDA and API-6A
Typical Properties*
| Hardness | 258/294 BHN |
| Tensile | 140,000 P.S.I. |
| Yield | 108,000 P.S.I. |
| Elongation in 2″ | 26% |
| Reduction of Area | 65% |
| Charpy “V” Notch | 105 @ 70°F |
Available Sizes
- 2″ OD x 1″ ID
- 2-1/2″ OD x 3/4″ ID
- 2-1/2″ OD x 1″ ID
- 3″ OD x 1-1/2″ ID
- 3-1/2″ OD x 1-1/2″ ID
- 4″ OD x 2″ ID
- 4″ OD x 3″ ID
- 4-1/2″ OD x 2-1/2″ ID
- 4-1/2″ OD x 3-1/2″ ID
- 5″ OD x 3″ ID
- 5-1/2″ OD x 3″ ID
- 5-1/2″ OD x 3-1/2″ ID
- 6″ OD x 3″ ID
- 6″ OD x 3-1/2″ ID
- 6-1/2″ OD x 3″ ID
Service Temperature
800°F (constant); Oxidation Resistant to 1200°F
Lengths
Custom Cuts
Applications
Consider Mir 50®
Well-known as the “4340 of the stainless world”. It offers excellent serviceability in the pulp & paper, petrochemical, energy, wastewater and food processing industries.