309S 310S 321 TUBE TOUND STEEL STEEL
Mar 26, 2025
Ħalli messaġġ
309S 310S 321 TUBE TOUND STEEL STEEL
Tip: pajp bla xkiel, pajp iwweldjat (wweldjar ERW / Tig).
Firxa tad-daqs:
Dijametru ta 'barra: 6-610 mm (bla xkiel), 10-2500 mm (iwweldjat).
Ħxuna tal-ħajt: {{0}} mm (bla xkiel), 0. 5-20 mm (iwweldjat).
Trattament tal-wiċċ: Rolled sħun (ġilda sewda), imnaddfin passivated, illustrat (mera / brushed).
Kompożizzjoni kimika ta '309s 310S 321 pajpijiet tal-istainless steel mingħajr saldatura
| Element | 309s (ASTM A312) | 310s (ASTM A312) | 321 (ASTM A312) |
|---|---|---|---|
| Karbonju (Ċ) | Inqas minn jew daqs 0. 08% | Inqas minn jew daqs 0. 08% | Inqas minn jew daqs 0. 08% |
| Kromju (CR) | 22-24% | 24-26% | 17-19% |
| Nickel (Ni) | 12-15% | 19-22% | 9-12% |
| Titanium (TI) | - | - | 5×C%-0.70% |
| Molibdenu (MO) | Inqas minn jew daqs 0. 75% | Inqas minn jew daqs 0. 75% | Inqas minn jew daqs 1. {00% |
Propjetajiet mekkaniċi ta '309s 310S 321 Pajpijiet tal-istainless steel
| Proprjetà | 309S | 310S | 321 |
|---|---|---|---|
| Qawwa tat-tensjoni | Akbar minn jew daqs 515 MPa | Akbar minn jew daqs 515 MPa | Akbar minn jew daqs 515 MPa |
| Saħħa tar-rendiment | Akbar minn jew daqs 205 MPa | Akbar minn jew daqs 205 MPa | Akbar minn jew daqs 205 MPa |
| Titwil | Akbar minn jew daqs 35% | Akbar minn jew daqs 35% | Akbar minn jew daqs 35% |
| Ebusija | Inqas minn jew daqs 217 hb | Inqas minn jew daqs 217 hb | Inqas minn jew daqs 217 hb |
