| Customization: | Available |
|---|---|
| Type: | Steel Plate |
| Standard: | ASTM, AISI, GB, DIN |
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ASTM A240 UNS S31803 Plate consist of equal ratios of ferrite and austenitic metals. These plates are highly made of excellent quality material and advanced technology. UNS S31803 plates are also a combination of strength ductility and malleability, and the grade combines great mechanical stability and elasticity. Duplex S31803 Plate is being used in various types of industries for a variety of purposes.
UNS S31803 Plates is a duplex grade with a combination of ferrite and austenitic microstructure which provides great protection from various chemical and physical resistance. The chemical composition of this grade improves its resistance to pitting, forging, and welding. The grade consists moreover 40-50% of ferrite grade that provides excellent exposure at hot and cold temperatures. The grade offers high resistance from various corrosion, crevice corrosion, and stress-cracking procedures. Duplex Steel UNS S31803 Plates are one of the most highly demanded plates in the industry today.
Chemical Composition:
The grade UNS S31803 Plate is made from high-quality materials and extremely ductile elements. The mixture includes high amounts of chromium, nickel, and manganese, whereas the grade includes elements like phosphorus, sulfur, and silicon to provide stability and efficiency to the grade.
These materials are known for providing great welding and pitting properties to the grade. It is also seen that these elements also provide extra resistance reduction, erosion, and rusting.
| Standard Industry Specifications |
ASME SA 240, ASTM A 240, UNS S32205, W.NR. 1.4462, GE-S400/ S1000, PWA-LCS, EN 10028-7, RR SABRe Edition 2, DFARS Compliant |
|---|---|
| Material | Duplex S31803 Sheet & Plate |
| Specification | ASTM A240 / ASME SA240 |
| Standard Sizes | 1000 x 2000 mm, 1220 x 2440 mm, 1500 x 3000 mm, 2000 x 2000 mm, 2000 x 4000 mm |
| Tolerances of Width and thickness |
|
| Width | 10-2500mm |
| SA-240 Duplex S31803 Plate & Sheet Thickness | 0.1mm to 100 mm Thk |
| SA 240 Type S31803 Plate & Sheet Length | 2m, 2.44m, 3m, or as required |
| SA 240 GR S31803 Plate & Sheet Finish | 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated), Cold rolled sheet (CR), Hot rolled plate (HR), No.1 finish hot rolled S31803 Duplex Plate, 2B, 1D, BA, No.4, 8K, hairline, satin, brush, mirror etc. |
| SA 240 TP S31803 Plate & Sheet Hardness | Quarter Hard, Half Hard,Spring Hard, Soft, Hard, Duplex S31803 Sheet suppliers |
| Stock available in form of | Shim Sheet, Rolls, Strip, Flats, Clad Plate, Plain Sheet, Plate, Sheet, Coils, Foils, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Blank (Circle), soft annealed, sheared, annealed, tread plate,descaled, Checker Plate |
|
STANDARD
|
WERKSTOFF NR.
|
UNS
|
|---|---|---|
|
ASTM A240
|
1.4462
|
UNS S31803
|
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
UNS S31803 |
Min Max |
- 0.030 |
- 2.00 |
- 1.00 |
- 0.030 |
- 0.020 |
21.0 23.0 |
2.5 3.5 |
4.5 6.5 |
0.08 0.20 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| Physical property | Value |
|---|---|
| Density: | 0.278 lb/in3 |
| Melting Range: | 2525-2630°F |
|
Specific Heat Capacity at 212°F |
0.119 Btu/lb/°F |
|
Thermal Conductivity at 212°F |
8.4 Btu/hr-ft-°F |
|
Poisson's Ratio |
0.3 |
|
Elastic Modulus at 72°F |
29 x 10 psi |
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