Nace Piping Products is a highly acclaimed manufacturer and global supplier of heavy-duty Round Bars, Rods, and Wires. We specialize in producing robust solid structural components engineered to deliver high tensile strength, exceptional durability, and outstanding resistance to extreme temperatures and corrosive environments.
Our expansive inventory is heavily stocked across a massive range of standard and exotic metallurgies. From highly formable Austenitic Stainless Steels to high-yield Nitronic alloys and incredibly resilient Tantalum rods, our round products serve as the foundational backbone for demanding sectors including petrochemical, offshore drilling, and aerospace.
General Technical Specifications
An overview of our manufacturing dimensions and material capabilities for round bar and wire products.
| Diameter Range | 1 mm up to massive 500 mm (Depending on alloy grade) |
|---|---|
| Length Range | 50 mm up to 6000 mm (Custom cut lengths available) |
| Available Forms | Round Bar, Bright Bar, Polish Bar, Black Round Bar, Forged Bar, Hex Bar, Flat Bar, Rod, Wire |
| Material Grades | Stainless Steel, Duplex, Nickel & Copper Alloy, Hastelloy, Inconel, Incoloy, Monel, Nitronic 50 & 60, Titanium, Tantalum |
| Global Standards | ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE |
Available Material Grades
We fabricate round bars and wires in a broad spectrum of metallurgies to meet precise application requirements.
Stainless & Duplex Steel
Highly versatile precision-machined bars offering excellent oxidation resistance, high tensile strength, and exceptional surface finish.
- Stainless Steel: ASTM / ASME SA 276 (304, 304L, 309S, 309H, 310S, 316, 316L, 316TI, 317, 321, 347, 410, 420, 430, 431, 440A/B/C, 446) | SA 479
- Duplex Steel: ASTM / ASME SA 276 (UNS S31803, S32205, S32550, S32750, S32760)
- Dimension Range: 3.17 mm to 350 mm Diameter
Nickel & Copper Alloy
Premium alloy rods and bars engineered for extreme environments handling corrosive acids, alkalis, and elevated temperatures.
- Standards & Grades: ASTM SB 160 (Nickel 200/201), SB 164 (Monel 400), SB 425 (Inconel 825), SB 166 (Inconel 600/601), SB 446 (Inconel 625), SB 574 (Hastelloy C276), SB 472 (Alloy 20/20 CB3)
- Dimension Range: 3.17 mm to 350 mm Diameter
Hastelloy
Nickel-molybdenum-chromium superalloys offering exceptional resistance to pitting, stress-corrosion cracking, and severe chemical attack.
- Grades: Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000
- Available Forms: Round Bar, Bright Bar, Polish Bar, Black Round Bar, Forged Bar, Hex Bar, Flat Bar, Rod
Inconel
Austenitic nickel-chromium-based superalloys ideal for service in extreme environments subjected to intense pressure and heat.
- Grades: Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750
- Dimension Range: 1 mm to 200 mm Diameter | Forms: Bars, Rods, Wire
- Standard Specifications: ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE
Incoloy
High-strength iron-nickel-chromium alloys providing stellar high-temperature strength and remarkable resistance to oxidation and carburization.
- Grades: Incoloy 800, 825, 925, A-286, DS
- Available Forms: Round Bar, Bright/Polish Bar, Black Bar, Forged Bar, Hex Bar, Flat Bar, Rod
- Standards: ASTM B408, AMS 5766, ISO 9723, BS 3076NA15, EN 10095, VdTÜV 412 & 434
Monel
Highly durable Nickel-copper alloy heavily utilized in marine environments due to its immunity to flowing sea water and hydrofluoric acid.
- Grades: Monel 400, Monel K500
- Standards: ASTM / ASME SB 164
- Dimension Range: 5 mm to 500 mm Diameter | Length: 100 mm to 6000 mm
Nitronic 50 Stainless Steel
Advanced austenitic stainless steel offering double the yield strength of SS 316/316L, remaining completely non-magnetic even when severely cold worked.
- Grades Available: XM-19 (UNS S20910), Nitronic 50 Annealed, XM-19HS
- Key Benefits: Outstanding marine corrosion resistance, exceptional mechanical properties at elevated and sub-zero temperatures.
Nitronic 60 Stainless Steel
Specialized austenitic alloy renowned for possessing the highest galling resistance across the entire range of stainless steels.
- Key Characteristics: Extreme galling resistance, high pitting and oxidation resistance up to 982°C. Superior to SS 316 in chloride pitting.
- Composition: 16-18% Cr, 8-9% Ni, 7-9% Mn, 3.5-4.5% Si
- Weldability: No pre-heating required. Compatible with Gas Metal Arc, Gas Tungsten Arc, and Submerged Arc.
Titanium & Titanium Alloys
Offering an unmatched strength-to-density ratio, our titanium bars are heavily utilized across aerospace, industrial, and optical sectors.
- Grades: Gr1, Gr2, Gr4, Gr5, Ti-6AL4V ELI, Gr.7, Gr.9, Gr.12
- Specifications: ASTM B348, ASTM F136, ASTM F67, AMS 4928
- Dimension Range: 4 mm to 350 mm Diameter | Length: 50 mm to 6000 mm
Tantalum
Highly ductile transition metal offering absolute immunity to chemical attack at temperatures below 150°C. Perfect for harsh chemical environments.
- Grades: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)
- Specifications & Purity: ASTM B 365, ASTM B 365-98 | >=99.95% or 99.99% purity
- Dimension Range: 3 mm to 120 mm Diameter
Standard Weight Chart for Round Bars
| Diameter (mm) | Weight (kg/m) | Diameter (mm) | Weight (kg/m) |
|---|---|---|---|
| 3 | 0.055 | 30 | 5.549 |
| 4 | 0.099 | 32 | 6.313 |
| 5 | 0.154 | 35 | 7.553 |
| 6 | 0.222 | 40 | 9.865 |
| 8 | 0.395 | 45 | 12.490 |
| 10 | 0.617 | 50 | 15.410 |
| 12 | 0.888 | 60 | 22.190 |
| 14 | 1.208 | 70 | 30.210 |
| 16 | 1.580 | 80 | 39.460 |
| 18 | 1.998 | 90 | 49.940 |
| 20 | 2.466 | 100 | 61.650 |
| 22 | 2.984 | 120 | 88.780 |
| 25 | 3.853 | 150 | 138.720 |
| 28 | 4.834 | 200 | 246.620 |
Standard Dimensional Tolerances (ISO)
| Diameter Range (mm) | h9 (mm) | h10 (mm) | h11 (mm) |
|---|---|---|---|
| 1 to 3 | +0, -0.025 | +0, -0.040 | +0, -0.060 |
| >3 to 6 | +0, -0.030 | +0, -0.048 | +0, -0.075 |
| >6 to 10 | +0, -0.036 | +0, -0.058 | +0, -0.090 |
| >10 to 18 | +0, -0.043 | +0, -0.070 | +0, -0.110 |
| >18 to 30 | +0, -0.052 | +0, -0.084 | +0, -0.130 |
| >30 to 50 | +0, -0.062 | +0, -0.100 | +0, -0.160 |
| >50 to 80 | +0, -0.074 | +0, -0.120 | +0, -0.190 |
| >80 to 120 | +0, -0.087 | +0, -0.140 | +0, -0.220 |
| >120 to 180 | +0, -0.100 | +0, -0.160 | +0, -0.250 |
| >180 to 250 | +0, -0.115 | +0, -0.185 | +0, -0.290 |
| >250 to 315 | +0, -0.130 | +0, -0.210 | +0, -0.320 |
| >315 to 400 | +0, -0.140 | +0, -0.230 | +0, -0.360 |
| >400 to 500 | +0, -0.155 | +0, -0.250 | +0, -0.400 |
Industrial Applications of Round Bars & Wires
Our high-strength solid structural products are precision-engineered to endure intense mechanical stresses and extreme environments across multiple sectors.
Oil & Gas Production
High-yield Nitronic and Duplex bars utilized for downhole drilling equipment and structural offshore rigging.
Hydroelectric Power
Galling-resistant Nitronic 60 and Inconel rods for turbine components and massive high-pressure valves.
Petrochemicals
Hastelloy and Incoloy bars machined into heavy-duty fasteners and structural supports for reactor vessels.
Marine Engineering
Monel and Nitronic 50 bars providing absolute immunity to flowing sea water for propeller shafts and naval hardware.
Medical & Pharmaceutical
Implant-grade Titanium (Gr. 5 / F136) rods and ultra-pure stainless steel bars for precision biomedical devices.
Automotive & Aerospace
High strength-to-weight ratio Titanium and Inconel wire and rods forming the backbone of advanced combustion engines.
Why Source Round Bars & Wires from Nace Piping Products?
When sourcing industrial round bars, rods, and wire, engineers demand flawless dimensional tolerance, superior surface finish, and strictly verified metallurgy. As a leading manufacturer, we guarantee:
- Unrivaled Material Selection: We stock everything from basic Austenitic Stainless to highly specialized Nitronic 50/60, Titanium, and Tantalum.
- Precision Engineering: Exceptional dimensional tolerances (extending down to ±0.05mm on Tantalum rods) and flawlessly smooth surface finishes.
- Extreme Durability: Engineered for severe galling resistance, incredible high-temperature stability (up to 982°C), and supreme tensile yields.
- Custom Deliverables: Rapid supply of Bright bars, Polish bars, Forged Hex bars, and custom cut lengths shipped globally.