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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 : ASTM A240 / ASME SA240
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Thickness : 4mm-100mm
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface Finish : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, hairline, sand blast, Brush, etching, Hot rolled coil (HR), Cold rolled coil (CR), SATIN (Met with Plastic Coated) etc
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Form : Coils, Foils, Rolls, Plain Coil, Shim Coil, Strip, Flats, Blank (Circle), Ring (Flange) etc.
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 |
| Grade | Price in UAE Dirham | Price in US ($) |
|---|---|---|
| Duplex UNS S31803 Plate price per kg | AED 16-19 UAE Dirham | $ 4 - 5 |
| Duplex UNS S31803 Sheet price per kg | AED 16-21 UAE Dirham | $ 4 - 6 |
| 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 |
Stocked Sizes |
|
|---|---|
Size (in inches) |
Size (in mm) |
.125" | 3.18mm |
.134" | 3.40mm |
.156" | 3.96mm |
.187" | 4.75mm |
.250" | 6.35mm |
.312" | 7.92mm |
.375" | 9.53mm |
.500" | 12.7mm |
.625" | 15.9mm |
.750" | 19.1mm |
.875" | 22.2mm |
1" | 25.4mm |
1.125" | 28.6mm |
1.250" | 31.8mm |
1.500" | 38.1mm |
1.750" | 44.5mm |
2" | 50.8mm |
2.500" | 63.5mm |
3" | 76.2mm |
|
ASTM A240 UNS S31803 Plate |
Price |
| ASTM A240 31803 SheePlate price | $5-$8/kg |
| Duplex Steel UNS S31803 Plate price | 300- 500 Rupee/kg |
| 2B Finish Duplex S31803 Plate price | 15-20 Dirham/kg |
| UNS S31803 Duplex Plates Price | 3- 5 pound/kg |
| SAF 2205 Duplex Plate Price | 1-1.9 kuwaiti Dinar/kg |
Notes: Prices Are Fluctuating as per Market.
Calico Metal Ind Pvt Ltd exports their products to Mumbai, Delhi, Bangalore, Ahmedabad, Chennai, Kolkata, Surat, Pune, Hyderabad, Lucknow, Bhopal, Jaipur, Visakhapatnam, Patna, Vadodara, Nagpur, Indore, Thane, Ranchi, Coimbatore, Aurangabad, Tamilnadu, Ludhiana, Dhanbad, Lucknow, Howrah, Raipur, Chandigarh, Guwahati, Bhubaneswar, Vietnam, South Africa, Kazakhstan & Saudi Arabia.
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