ASTM A A479 / ASME SA A479 Duplex Steel Nuts, ASTM / ASME F60 Hex Nuts, Duplex Steel UNS S31803 High Tensile Heavy Hex Nuts, Duplex 2205 2 Way Lock Nut, UNS S32205 Lock Nut Supplier & Exporter
Chhajed Steel and Alloys is one of the known makers of ASTM A479 Duplex Steel UNS S31803 and UNS S32205 Nuts, which is the most by and large used duplex (ferritic/austenitic) treated steel survey. ASTM A479 Duplex Steel UNS S31803 Nuts has phenomenal general disintegration assurance in a wide grouping of dangerous synthetic compounds including seawater and present day acids. Microstructures of ASME SA 479 Duplex Steel UNS S32205 Hex Nuts involve a mix of austenite and ferrite stages. In this way, it show properties typical for both austenitic and ferritic hardened steels. ASTM A479 Duplex Stainless Steel 1.4462 Heavy Hex Nuts has security from stretch disintegration opening which is of hugeness in various applications including high temp water tanks, process plant, mixing tanks, and desalination plant. ASME SA 479 Duplex Steel UNS S31803 Lock Nutsis tempered at 1020-1070 Degree C (1868-1958 Degree F) and a while later water doused.
ASTM A479 Duplex Steel UNS S32205 Self-Locking Nuts is nitrogen redesigned duplex hardened steel that was created to fight fundamental disintegration issues experienced with the 300 game plan tempered steels. ASME SA 479 Duplex Steel UNS S31803 Coupler Nuts is two-arrange, ferritic, austenitic 22 percent chromium, 3 percent molybdenum, 5 to 6 percent nickel alloyed treated steel. ASTM A479 Duplex Steel UNS S32205 Nuts has incredible weldability and can be welded by a huge segment of the customary welding methodologies for example Ensured metal roundabout fragment welding, Gas tungsten twist welding, Plasma bend welding and Submerged-twist welding. Buy Duplex Stainless Steel Nuts in driving business segment cost from us.
Material |
Specification |
Standards | Size |
Length |
Duplex Steel
|
IS BS ASTM |
ASTM / ASME - A/ SA 479 / 479 |
3 mm |
M02 to M30 |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | min: 21.0 max: 23.0 |
min: 0.08 max: 0.20 |
min: 4.5 max: 6.5 |
0.03 max |
2.0 max |
1.0 max |
0.03 max |
0.02 max |
min: 2.5 max: 3.5 |
| S32205 | min: 22.0 max: 23.0 |
min: 0.14 max: 0.20 |
min: 4.5 max: 6.5 |
0.03 max |
2.0 max |
1.0 max |
0.03 max |
0.02 max |
min: 3.0 max: 3.5 |
Grade |
Tensile Strength (MPa) min |
Elongation (% in 50mm) |
Yield Strength 0.2% Proof (MPa) min |
Hardness Rockwell C (HR C) |
|---|---|---|---|---|
UNS-S 31803 |
650-880 |
25 |
448 |
|
UNS-S 32205 |
621 |
25 |
448 |
21 max |
Density lbm/in3 |
Electrical Resistivity mW•in |
Electrical Resistivity (in x 10-6) |
Heat Capacity BTU/lbm•°F |
Thermal Conductivity (BTU/hr•ft•°F) |
|
|---|---|---|---|---|---|
at 68°F |
0.278 |
0.112 |
8.7 |
27.6 |
33.5 |
at 212°F |
0.119 |
9.2 |
26.1 |
35.4 |
|
at 392°F |
0.127 |
9.8 |
25.4 |
37.4 |
|
at 572°F |
0.134 |
10.4 |
24.9 |
39.4 |
|
Duplex |
Common Name |
Related Specifications |
||
|---|---|---|---|---|
European |
UNS |
ASTM/ASME |
||
Duplex 2205/31803 |
SAF 2205 ® |
1.4462 |
S31803/S32205 |
F51/F60 |
 Duplex Steel S31803 Self Locking Nuts |
 Duplex Steel S31803 Hex Nuts |
 Duplex Steel S32205 Heavy Hex Nuts |
 Duplex Steel Nylon Insert Nut |
 Duplex 2205 Coupler Nuts |
 Duplex 2205 Wing Nuts |
| Duplex Steel UNS S31803 Nuts | Duplex Steel UNS S32205 Nuts |
| UNS S31803 hex nuts | UNS S32205 heavy hex nuts Supplier |
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| DIN 1.4462 Duplex Steel K Lock Nut Manufacturer | Duplex Steel Serrated Flange Nut |
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| Duplex Steel Acorn Nut | Duplex Steel Locking Nuts Manufacturer |
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| Duplex Steel UNS S31803 hex nuts | Duplex Steel UNS S32205 heavy hex nuts |
| Duplex Steel lock nut | Duplex Steel self locking nuts |
| Duplex Steel UNS S31803 nylon insert nut | Duplex Steel UNS S32205 coupler nuts |