321 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Stainless Steel | 321 | |||
S31703 |
|||||
317LM |
|||||
S31725 |
|||||
317LMN |
|||||
S31726 |
|||||
S31727 |
|||||
317LN |
|||||
S31753 |
|||||
S32050 |
|||||
S32053 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 17.0-19.0 | 9.0-12.0 |
Mo | Al | Cu | Nb | Ti | V | Ce |
5*(C+N)~0.70 | ||||||
N | Co | Pb | B | Other | ||
≤0.10 | ||||||
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
534 (≥) | 772 (≥) | 43 | 32 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
31 | - | - | 0.14 | - | |||
456 | 782 | - | 41.3 | 234 | - | ||
484 | - | 42 | 43.2 | 241 | 132 |
Heat treated : 1738°C - 1411°C
Grade | Standard | Country | Application |
---|---|---|---|
SUS321FB | JIS | Japan | austenitic special steel |
SUS321HFB | JIS | Japan | austenitic special steel |
SUS321LTP | JIS | Japan | austenitic special steel |
SUS321HTP | JIS | Japan | austenitic special steel |
SUS321TKA | JIS | Japan | ferritic stainless steel |
321S31 | austenitic special steel | ||
321S51(1010) | austenitic special steel | ||
321S51(1105) | austenitic special steel | ||
321S31 | austenitic special steel | ||
A35-586 321F20 | AFNOR | France | Resistant to high boron steel(NF A 36-580(1983)) |
STS321 | Austenitic Steel | ||
STS321 | Austenitic Steel | ||
CNS 321 | China | CNS standard stainless steel austenite size | |
STS321TKA | KS standard mechanical and structure with stainless steel pipe(KS D3536-1992) | ||
SS 2321 | SS | Sweden | Swedish SS standard stainless steel and heat resistant steel |
S32168 | UNS | USA | Stainless steel bars |
S32169 | China | Stainless steel bars | |
E8321 | Spain structural alloy steel | ||
411321 | The Czech republic Structural steel | ||
11321 | The Czech republic Structural steel |
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com