13Cr and S13Cr martensitic stainless steels are premium corrosion-resistant alloys extensively utilized across oil & gas, chemical processing, marine engineering, and water treatment industries. These high-performance materials deliver exceptional mechanical strength, superior machinability, and outstanding resistance to corrosive environments including chloride-containing media and hydrogen sulfide exposure, making them ideal for demanding industrial applications.
| Parameter name | 13Cr | S13Cr (S41425) | S13Cr (S41426) |
|---|---|---|---|
| 0.2% Proof Stress | ≥80KSI (689Mpa) | ≥110KSI Min (750Mpa) | ≥95KSI Min (655Mpa) |
| U.T.S | ≥100KSI (551Mpa) | ≥125KSI Min (862Mpa) | ≥105KSI Min (724Mpa) |
| Elongation (%) | ≥15 | ≥16 | ≥18 |
| Hardness (HRC) | ≤22 | ≤32 | ≤27 |
| Impact Charpy-V, -29ºC (J) | ≥27 | ≥60 | ≥60 |
| C | Si | Mn | Cr | Ni | Mo | Cu | N | Ti | V | S | P | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13Cr | Min | . | . | . | 11.50 | . | . | . | . | . | . | . | |
| Max | 0.15 | 1.00 | 1.00 | 13.5 | . | . | . | . | . | . | 0.03 | 0.04 | |
| S41425 | Min. | . | . | 0,50 | 12,00 | 4,00 | 1,50 | . | 0,06 | . | . | . | . |
| Max. | 0,05 | 0,50 | 1,00 | 15,00 | 7,00 | 2,00 | 0,30 | 0,12 | . | . | 0,005 | 0,020 | |
| S41426 | Min. | . | . | . | 12.00 | 4,50 | 1,50 | . | . | 0,01 | . | . | . |
| Max. | 0,03 | 0,50 | 1,00 | 14.00 | 6,50 | 3,00 | . | . | 0,50 | 0,50 | 0,005 | 0,020 |
Premium nickel-based alloys offering exceptional high-temperature performance and corrosion resistance, extensively utilized in aerospace, energy generation, and chemical processing industries alongside 13Cr and S13Cr materials.
High-strength titanium alloys characterized by excellent strength-to-weight ratios, commonly employed in medical devices, aerospace components, and marine applications complementing our 13Cr and S13Cr product range.
Comprehensive stainless steel solutions with superior corrosion resistance and formability, serving diverse sectors including chemical processing, food industry, construction, and water treatment alongside 13Cr and S13Cr alloys.