420 Stainless hlau khoom
Mar 23, 2026
Tso lus
Tshuaj muaj pes tsawg leeg
|
Element |
C (Carbon) |
Cr (Chromium) |
Manganese (Mn) |
Si (Silicon) |
P (phosphorus) |
S (Sulfur) |
Ni (Nickel) |
Hlau (Fe) |
Hlau (Fe) |
|---|---|---|---|---|---|---|---|---|---|
| Cov ntsiab lus | 0.15% – 0.40% | 12.0% – 14.0% | 1.0% max | 1.0% max | 0.04% max | 0.03% max | 0.75% max | Tshuav | \ |
Mechanical Properties
|
Cov khoom |
Chav ntsuas ntsuas |
Imperial Unit |
|---|---|---|
| Tensile zog | 655 - 860 MPa | 95-125 hli |
| Yield zog | 450 MPa | 65 ksg |
| Vickers Hardness | 230-270 HV | 230-270 HV |
| Brinell Hardness | 200-250 HB | 200-250 HB |
| Rockwell Hardness | 50 – 56 HRC | 50 – 56 HRC |
| Elongation | 20% | 20% |
| Elastic Modulus | 200 GPa | 29 x 10^6 psi |
Xa kev nug