UNS S31803 and UNS S32750 Round Bar Supplier
When industries such as oil & gas, marine, pulp and paper, and power generation face demanding environments, material performance can make the difference between reliability and costly downtime. That’s why sourcing super duplex 2507 stainless steel and duplex 2205 stainless steel from a trusted supplier is critical. Ram Alloys provides consistent quality, deep inventory, and specialized services that help keep projects on schedule and equipment running at peak performance.
The Demands of Critical Applications
Duplex 2205 stainless steel and super duplex 2507 stainless steel deliver unique advantages that standard stainless steels cannot match. Duplex 2205 combines excellent strength with resistance to chloride stress corrosion cracking, while 2507 offers even greater pitting and crevice corrosion resistance for extreme conditions. For industries like aerospace, construction, and mining, these alloys provide higher reliability in aggressive environments where ordinary materials fail.
As a dedicated UNS S31803 round bar supplier, Ram Alloys ensures material integrity by maintaining stringent quality controls and ISO 9001:2015 certification. Each bar is processed with precision so customers can rely on the consistency needed for pumps, valves, marine shafts, and other mission-critical components.
Why Ram Alloys Stands Out
Based in Houston, Texas, Ram Alloys has built a strong reputation as a leading distributor of stainless steel and nickel alloy bar products. Our team brings decades of combined experience in specialty alloys, allowing us to anticipate industry needs and deliver tailored solutions.
Our inventory of duplex 2205 stainless steel and super duplex 2507 stainless steel round bar is available in a wide range of sizes, ensuring fast delivery for urgent orders.
Alongside 2205, Ram Alloys also serves as a trusted UNS S32750 round bar supplier, offering enhanced corrosion resistance and higher mechanical strength where projects demand top performance.
Value-Added Services
Ram Alloys delivers more than just bar stock. Our in-house processing capabilities include:
- Centerless grinding & OD turning for precise dimensional control
- Saw cutting to custom lengths, reducing customer machining time
- Boring, honing & trepanning for specialized applications
- Heat treating to meet specific mechanical property requirements
- Emergency and same-day turnaround, available 24/7
These services allow clients to reduce downtime, streamline production, and maintain consistent quality across projects.
Industry-Specific Benefits
Different industries face unique challenges, and duplex 2205 stainless steel and super duplex 2507 stainless steel provide tailored advantages:
- Oil & Gas: Increased durability against sour gas and high-chloride environments.
- Marine: Strong protection against saltwater corrosion, ideal for shafts and offshore platforms.
- Pulp & Paper: Resistance to aggressive chemicals used in production systems.
- Power Generation: Superior structural integrity in high-temperature and high-pressure conditions.
- Construction: Load-bearing strength combined with corrosion resistance.
- Aerospace: Lightweight strength and dependable performance under stress.
- Mining: Reduced wear and longer service life in abrasive, corrosive environments.
This versatility makes Ram Alloys the go-to source for clients requiring durable materials that can withstand both mechanical and environmental extremes.
Duplex Chemical Composition
UNS: S31803
| Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulpher (S) | Silicon (Si) | Chrome (Cr) | Nickel (Ni) | Nitrogen (N) | Molybdenum(Mo) | |
|---|---|---|---|---|---|---|---|---|---|
| Min | 21.0 | 4.5 | 0.08 | 2.5 | |||||
| Max | 0.030 | 2 | 0.030 | 0.020 | 1.00 | 23.0 | 6.5 | 0.20 | 3.5 |
Duplex Mechanical Composition
UNS: S31803
| Grade | UNS Number | Tensile Min (psi) | Yield Min (psi) | Elongation Min % | Reductions Min % | Hardness BHN |
|---|---|---|---|---|---|---|
| Duplex | S31803 | 90,000 | 65,000 | 25 | 50 | 290 Max |
Super Duplex Chemical Composition
UNS: S32750
| Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulpher (S) | Silicon (Si) | Chrome (Cr) | Nickel (Ni) | Nitrogen (N) | Molybdenum (Mo) | Copper (Cu) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 24.0 | 6.0 | 0.24 | 3.0 | ||||||
| Max | 0.030 | 1.20 | 0.035 | 0.020 | 0.80 | 26.0 | 8.0 | 0.32 | 5.0 | 0.50 |
Super Duplex Mechanical Composition
UNS: S32750
| Grade | UNS Number | Tensile Min (psi) | Yield Min (psi) | Elongation Min % | Reductions Min % | Hardness BHN |
|---|---|---|---|---|---|---|
| Super Duplex | S32750 | |||||
| Less or Equal To 2" | 116,000 | 80,000 | 15 | * | 310 Max | |
| Greater Than 2" | 110,000 | 75,000 | 15 | * | 310 Max |
Duplex® and SuperDuplex® are registered trademarks of Sandvik AB, and the information herein is independent of Sandvik AB, and is not authorized by, endorsed by, sponsored by, affiliated with or otherwise approved by Sandvik AB. Monel® and Inconel® are registered trademarks of Special Metals Corp., and the information herein is independent of Special Metals Corp., and is not authorized by, endorsed by, sponsored by, affiliated with or otherwise approved by Special Metals Corp.
Connect with a Trusted Supplier Today
Choosing the right partner for super duplex 2507 stainless steel and duplex 2205 stainless steel ensures projects stay on time and on budget. Ram Alloys delivers more than just inventory. We provide reliability, technical knowledge, and customer service that support businesses across diverse industries.
Request a quote today or contact our team to discuss your specific application needs. With Ram Alloys as your UNS S31803 round bar supplier and UNS S32750 round bar supplier, you gain a trusted resource committed to performance, precision, and long-term success.
Need more information? click here for a quote or call us at 713.466.1890 to speak with a Ram Alloys representative.