Duplex Steel UNS S31803/2205 Fasteners Specifications
Standard |
ASTM / ASME SA 790 |
Grade |
Duplex Stainless 2205 (UNS N0 S31803 / S32205)
|
Werkstoff Nr |
1.4462 |
Size |
M02 to M30 |
Length |
3 mm To 200 mm |
Types |
Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.
|
Chemical Composition
Grade |
Common Name |
C% |
Mn% |
Si% |
P% |
S% |
Cr% |
Ni% |
Mo% |
N% |
2205 |
S31803 |
0.030 |
2.00 |
1.00 |
0.030 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
2205 |
S32205 |
0.030 |
2.00 |
1.00 |
0.030 |
0.020 |
22.0-23.0 |
4.5-6.5 |
3.0-3.5 |
0.14-0.20 |
Mechanical Properties
Tensile strength |
620MPa min |
Density |
7,805kg/m3 |
Yield strength |
450MPa mi |
Elastic modulus |
200GPa |
Physical Properties
Elongation |
25% min |
Mean coefficient of thermal expansion
|
Brinell hardness |
293 HB max |
0-100oC |
13.7µm/m/oC |
Rockwell hardness |
31 HR C max |
|
0-315oC |
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