


Cold drawn, centreless ground & polished. Used in shafts, fasteners, machined components.
Across-flat 18mm–57mm. Ideal for bolt, nut & valve body machining applications.
Used in structural fabrication, tooling and engineering. Custom sizes available.
Width ½" to 10", thickness 2mm to 150mm. Sheared & edged or hot-rolled condition.
Seamless hollow bar for bushings, sleeves & valve bodies. Saves machining time.
Hot forged for superior grain structure. Heavy-duty industrial and aerospace use.
15-5PH Stainless Steel Round Bar is supplied solution-treated or in the age-hardened condition — exactly as your drawing demands.
| Product | AMS 5659 15-5PH Stainless Steel Round Bar |
| Specifications | AMS 5659, ASTM A564 |
| Dimensions / Standards | DIN, EN, ASTM, JIS, ASME, BS, AISI |
| UNS S15500 Round Bars | Diameter: 3 mm – 800 mm |
| DIN 1.4545 Round Bars | Diameter: 3 mm – 100 mm |
| 15-5PH Hex Bars | 2 mm – 100 mm A/F |
| UNS S15500 Square Bars | 4 mm – 100 mm |
| 1.4545 Flat Bars | Thickness: 2 – 100 mm, Width: 10 – 500 mm |
| Finish | Cold Drawn, Bright, Centreless Ground, Hot Rolled, Rough Turned, Black, Polished |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex, Flat, Rectangle, Hollow, Billet, Threaded, Forging, Precision Ground Bar, Channel, Triangle |
The copper addition is the secret behind 15-5PH Stainless Steel Round Bar's remarkable strength gain during heat treatment.
Known as UNS S15500 in America and WNR 1.4545 in Europe — 15-5PH Stainless Steel Round Bar is recognised by every major standard.
From landing gear to high-pressure valve stems, 15-5PH Stainless Steel Round Bar carries extreme loads without a hint of brittleness.
| Condition | Ultimate Tensile Strength (ksi) | Yield Strength (ksi) | Elongation (%) | Reduction of Area (%) | Hardness |
|---|---|---|---|---|---|
| Condition A | — | — | — | — | 363 HB Max |
| H900 | 190 | 170 | 10 | 35 | 388–444 HB |
| H925 | 170 | 155 | 10 | 38 | 375–429 HB |
| H1025 | 155 | 145 | 12 | 45 | 331–401 HB |
| H1075 | 145 | 125 | 13 | 45 | 311–375 HB |
| H1100 | 140 | 115 | 14 | 45 | 302–363 HB |
| H1150 | 135 | 105 | 16 | 50 | 277–352 HB |
| Diameter (mm) | Weight (kg/m) |
|---|---|
| 6 | 0.22 |
| 8 | 0.39 |
| 10 | 0.62 |
| 12 | 0.89 |
| 16 | 1.58 |
| 20 | 2.47 |
| 25 | 3.85 |
| 30 | 5.55 |
| 40 | 9.87 |
| 50 | 15.42 |
| 60 | 22.20 |
| 75 | 34.68 |
| 100 | 61.65 |
Weight Formula: Weight (kg/m) = (D² × 0.006165), where D is the bar diameter in millimeters.
| Product Form | Available Size |
|---|---|
| Round Bar | 3 – 800 mm Diameter |
| Flat Bar | Thickness: 2 –100 mm, Width: 10 –500 mm |
| Angle Bar | 3×20×20 mm – 12×100×100 mm |
| Channel Bar | 80×40 mm to 150×75 mm |
| Rectangular Bar | 33×30 mm to 295×1066 mm |
| Hollow Bar | 32 mm OD ×16 mm ID to 250 mm OD ×200 mm ID |
| Billet | 1/2" to 495 mm Diameter |
| Length | 1–6 Meters, Custom Cut Lengths |
| AMS 5659 15-5PH Hot Rolled Round Bar | UNS S15500 Bright Round Bar |
| WNR 1.4545 Cold Drawn Round Bar | 15-5PH Polished Round Bar |
| 15-5PH Peeled Round Bar | AMS 5659 15-5PH Threaded Round Bar |
| 15-5PH Black Round Bar | UNS S15500 Ground Round Bar |
| WNR 1.4545 Forged Round Bar | UNS S15500 Custom Cut Round Bar |
| UNS S15500 Hot Rolled Round Bar | AMS 5659 15-5PH Bright Round Bar |
| 15-5PH Cold Drawn Round Bar | WNR 1.4545 Polished Round Bar |
| AMS 5659 15-5PH Peeled Round Bar | 15-5PH Threaded Round Bar |
| WNR 1.4545 Ground Round Bar | 15-5PH Black Round Bar |
| UNS S15500 Forged Round Bar | WNR 1.4545 Custom Cut Round Bar |
Multinox INC offers Stainless Steel Round Bars at one of the most competitive prices in India. Request the latest Stainless Steel Round Bars Pricelist using the contact form here.