We are Manufacturer, Supplier and Exporter of high quality Super Duplex Steel in china. We also offer a complete range of Super Duplex Steel that are available in various size, shapes, specification & thickness as per the clients requirments. Our range of these fasteners are widely used in rotors, fans, shafts, and press rolls, automobiles etc. We can offer our product as per ASTM, DIN, BS, AISI, JIS or any international standard or as per customer's specifications.
We are well-known suppliers of Super Duplex Stainless Steel 2205 2507 S32750 s32760 . Super Duplex Steel 2507 Washers is also used in LPG cylinders, corrosion resistant steel, critical structural application steel, boiler quality, automotive, precision tubes and medium/high carbon grades and among others. Super Duplex Stainless Steel 1.4410 is inspected on several parameters in order to supply a faultless range. typically finds application of this Alloy 2507 include marine engineering, chemical and hydro-carbon processing, heat exchangers, valves and pumps
Standard Specification For Super Duplex
Material | Size | Length | Specification |
Super Duplex Stainless Steel | 0.1mm to 2000mm | As Requirement | IS BS ASTM |
Material: | Duplex Stainless Steel, Super Duplex Stainless Steel. |
Standard : | ASTM / ASME F60 / F51/ F61 / F55 / F53 |
Grade: | UNS S31803, S32205, S32550, S32750, S32760 |
In Form of: | Hex, Square, Round , Threading as per Gauge Etc. |
Alloy 2507 Equivalent Grades
Alloy | Common Name | Related Specification | ||
European | UNS | ASTM/ASME | ||
Alloy 2507 | SAF 2507 ® | 1.4410 | S32750 | F53 |
Zeron 100 Equivalent Grades
Alloy | Common Name | Related Specification | ||
European | UNS | ASTM/ASME | ||
Zeron 100 | Zeron 100 ® | 1.4501 | S32760 | F55 |
Chemical Composition of Super Duplex 2507
Element | Content (%) |
Chromium, Cr | 24 – 26 |
Nickel, Ni | 6 – 8 |
Molybdenum, Mo | 3 – 5 |
Manganese, Mn | 1.20 max |
Silicon, Si | 0.80 max |
Copper, Cu | 0.50 max |
Nitrogen, N | 0.24 – 0.32 |
Phosphorous, P | 0.035 max |
Carbon, C | 0.030 max |
Sulfur, S | 0.020 max |
Iron, Fe | Balance |
Chemical Composition of Zeron 100
Cr | Ni | Mo | C | W | Cu |
24.0-26.0 | 6.0-8.0 | 3.0-4.0 | 0.030 Max | 0.5-1.0 | 0.50-1.0 |
N | Mn | Si | P | S | Fe |
0.2-0.3 | 1.00 Max | 1.0 Max | 0.03 Max | 0.01 Max | Balance |
UNS S32750 Mechanical Properties
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness ockwell C (HR C) |
UNS-S 32750 | 795 | 550 | 15 | 32max |
UNS S32760 Mechanical Properties
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) |
ZERON-100 (UNS-S32760) | 750 | 550 | 25 |