Complaint
2205 duplex series Stainless steel plate/sheet/coil/circle/strip Superior corrosion resistance to 316L and 317L combined
with high strength. Excellent stress corrosion and abrasion resistance. Typically and widely used in piping heat exchangers,
gas scrubbers, fans, chemical tanks, flowlines, marine and refinery applications, Chemical process vessels, Pulp mill digesters,
bleach washers, chip pre-steaming vessels, Food processing equipment, Oil field piping and heat exchangers, Flue gas
desulfurization equipment and other fields.
Grade Series | Steel Grade | Standard | Dimension(mm) | ||
Thickness | Width | Length | |||
DDS 2205 Duplex Stainles Steel | S31803 S32205 | AISI UNS NO. | 0.3-180 | 1000-2000 | 1000-8000 |
1.4462 | EN NO. | ||||
SAF2205 SS2377 | Sweden | ||||
00Cr22Ni5Mo3N | China GB | ||||
UR 45N+ | France | ||||
DDS 2207 Duplex Stainless Steel | S32750 | USA-AISI | 0.3-180 | 1000-2000 | 1000-8000 |
1.4410 | Germany | ||||
SAF2507 | Sweden | ||||
UR 47N+ | France | ||||
Alloy 2205 Duplex Stainless Steel Plate Technique Specifications:
Grade (Duplex Stainless steel) | Chemical Composition (%) | ||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | N | |
S31803 (SAF2205) 00Cr22Ni5Mo3N | 0.03Max | 1.00Max | 2.00 Max | 0.030Max | 0.02Max | 4.5~6.5 | 21.0~23.0 | 2.5~3.5 | 0.08~0.20 |
S32750 SAF2507 00Cr22Ni7Mo4N | 0.03 Max | 0.80 Max | 1.20 Max | 0.035 Max | 0.02 Max | 6.0~8.0 | 24.0~26.0 | 3.0~5.0 | 0.24~0.32 |
Grade | As(Mpa) | Ab(Mpa) | Elongation % | Hardness | |
HB | HRC | ||||
S31803 (SAF2205) 00Cr22Ni5Mo3N | ≥450 | ≥620 | ≥25 | ≤290 | ≤30.5 |
S32750 SAF2507 00Cr22Ni7Mo4N | ≥550 | ≥800 | ≥15 | ≤310 | ≤32 |
