Tel : 0086-021-60880117
Tel : 0086-021-60880117
S31500 super duplex straight stainless steel tube
Product : S31500 straight duplex steel tube, S31500 duplex stainless steel tube , S31500 stainless ferritic-austenitic steel tube, S31500 high corrosion resistance steel tube
Grade: UNS S31500
Product type: duplex steel tube ,seamless tube, straight tube, stainless steel material
Process: Cold finished or hot finished.
Size: according to order
Stock: Available
MTC: Available
S31500 duplex stainless steel tube specification :
Super Duplex alloy steel S31500 has excellent corrosion resistance to a wide variety of media, with outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50°C.
S31500 stainless ferritic-austenitic steel tube chemical composition :
Element |
Cr |
Ni |
Mo |
Cu |
N |
W |
|
Min |
24.00 |
6.00 |
3.00 |
0.50 |
0.20 |
0.50 |
|
Max |
26.00 |
8.00 |
4.00 |
1.00 |
0.30 |
1.00 |
|
Element |
C |
Mn |
Si |
P |
S |
|
|
Max |
≤0.03 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.015 |
|
S31500 high corrosion resistance steel tube mechanical properties :
0.2%Yield strength（N/m²） |
Tensile strength(N/mm²) |
Elongation（%） |
Hardness (HB) |
|
550 |
730~930 |
≧25 |
≦270 |
S31500 high corrosion resistance steel tube application :
Oil and gas industry equipment,
Offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection and ballast water systems,
Chemical process industries, heat exchangers, vessels, and piping,
Desalination plants, high pressure RO-plants and seawater piping,
Mechanical and structural components, high strength, corrosion-resistant parts,
Power industry FGD systems, utility and industrial scrubber systems, absorber towers, ducting, and piping.