Description: 1 3/4" MAR350 MARAGING / VASCOMAX Type Steel Bar MIL-S-46850 *Sold Per Inch* I have one 4 foot length available of unknown brand Maraging bar stock MIL-S-46850 that comes hardened to approximately RC40. This material turns beautifully with carbide but I have not tried it with HSS.I can't make any statements about its suitability for any particular application nor do I have material certs so please consider that when you purchase. This can be ordered cut to your specifications by the inch. * Price as shown is per inch, please order multiple quantities for your choice of length or contact me to place your order. MARAGING (C) 350 General: Maraging is a 18% nickel, cobalt strengthened steel (C-type), with excellent mechanical properties, workability and heat treatment characteristics. Applications: Typical applications for maraging include missile and rocket motor cases, landing and takeoff gear, munitions, aerospace, extrusion tooling, die casting, high performance shafting, gears and fasteners. Composition: C Mn Si P S NI 0.03 max0.10 max0.10 max0.010 max0.010 max18.00-19.00 Co Mo Ti Al Cr Cu 11.50-12.504.60-5.201.30 -1.600.05-0.150.50 max0.50 maxFe Bal Material Melt Method: Maraging melt method is a VIM (Vacuum Induction Melt) + VAR (Vacuum Arc Remelt) As Shipped Condition: Maraging is supplied in the annealed and descaled condition. The alloy is very tough, relatively soft (38 Rc Max.), therefore, readily machined and formed. *Bar Tolerances:.250” - .499”.500” - .999”1.000” – 3.625”3.626” – 6.000”6.001” – 8.000”8.001” – 10.000” Minimum Properties after Aging: Hardness ..................56 Rc Elongation ................2.8% -.000/+.005-.000/+.010-.000/+.031-.000/+.047 -.000/+.063-.000/+0.078 Reduction of Area .......25% Fracture Toughness .....25 Charpy V-notch ......... Yield Strength ............. Physical Properties: Density....................................... Average Coefficient of Thermal Expansion (70 – 900 F) .................6 ft/lbs. min 330 ksi 5.6 x 10 -6 in/in. F .289 lbs./cu. In Heat Treatment Aging Process: (Non Die Casting Applications) Material is to be heat treated to 900 F +/- 10 holding at temperature for 6 hours then cooling at room air temperature. During the aging treatment maraging shrinks uniformly and predictably on all dimensions .001 in/in Heat Treatment Aging Process: (Die Casting Applications) Following the rough machining of the die, anneal at 1500-1525 F for 1 hour per inch of thickness is recommended. After finish machining, an aging heat treatment of 980-1000 F for 6 hours is recommended. Machining: Maraging steel in the annealed condition is comparable to 4340. However, when maraging is aged, the type of cutting tool and speeds change. Rigid equipment, firm tool supports, sharp tools and abundant coolant are essential. Welding: Maraging is weld able without preheat, in both the annealed and aged condition. Only an aging heat treatment is needed to restore in the weld. Standards: *Mil-S-46850D *DMI product is not supplied to the dimensional tolerances of MIL-S-46850D. *The information, data and specifications presented here are representative only, and are not guaranteed values. Material or products applications described are solely for illustrative purposes and should not be construed as express or implied warranties for fitness for these or other applications. Payment required within 3 calendar days after which time item will be relisted. Shipping costs are estimated using eBay's calculator and may be inaccurate, please allow for some adjustment when necessary. Sorry, no International shipping _gsrx_vers_526 (GS 6.6.6 (526))
Price: 45.95 USD
Location: Bountiful, Utah
End Time: 2023-12-22T16:00:47.000Z
Shipping Cost: 7.4 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Country/Region of Manufacture: Unknown
Material: Steel
MPN: MAR350
Brand: Unbranded/Generic