Qotishma C22 dumaloq bar
Texnik xususiyatlari: ASTM / ASME SB 574, ASTM / ASME SB 335, ASTM / ASME SB 572 standartlari 6 mm dan 250 mm gacha uzunligi 100 mm dan 6000 mm gacha Finish Bright, Polsha&qora shakli yumaloq, kvadrat, Hex (A / F), To'rtburchak, sim (bobin shakli), sim-mesh, ignabargli, ingot, soxtalashtirish va hk.
Kimyoviy tarkibi:
| Element | Min | Maks |
|---|---|---|
| Molibden | 12.5 | 14.5 |
| Xrom | 20.0 | 22.5 |
| Temir | 2.00 | 6.00 |
| Volfram | 2.50 | 3.50 |
| Kobalt | -- | 2.50 |
| Uglerod | -- | 0.010 |
| Kremniy | -- | 0.08 |
| Marganets | -- | 0.50 |
| Vanadiy | -- | 0.35 |
| Fosfor | -- | 0.025 |
| Oltingugurt | -- | 0.010 |
Mexanik xususiyatlari:
| Mahsulot shakli | Uzatish (ksi) | .2% Hosil (ksi) | Uzayish% | Qattiqlik (HRb) |
|---|---|---|---|---|
| Plitalar (.25 "-1.75") | 112 | 53 | 62 | 89 |
| Varaq (.038 "-. 15") | 122 | 63 | 54 | 93 |
| Bar (.50 "-5.50") | 115 | 55 | 60 | 89 |
Jismoniy xususiyatlari:
| Zichlik | 0,314 funt / in3 |
|---|---|
| O'ziga xos tortishish kuchi | 8,69 lb / in3 |
| Maxsus issiqlik (Btu / lb / Deg F - [32-212 daraja F] | 0.1 |
| Erish nuqtasi (F F) | 2550 |
| Issiqlik o'tkazuvchanligi | 70 |
| O'rtacha koeffitsientning issiqlik kengayishi | 6.9 |
| Elastiklik kuchlanish moduli | 29.9 |
Issiq teglar: qotishma c22 yumaloq bar, Xitoy, ishlab chiqaruvchilar, fabrika, narx, tayyorlangan
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