A709Gr50S,A709Gr.50S,Ite 50S A709,A709 Gr 50S,Ite A709Gr50S,A709 ite 50S
Gba bošewa: ASTM A709 / A709M-07
Gnee irin ite:A709 Gr.100/100W,A709 Ite 36,A709 Ite 50,A709 Ite 50S,A709 Ite 50W,A709 Ite HPS50W,A709 Ite HPS70W,A709 Ite HPS70W,A700 Ite HPS70W1900
A709 ite 50S irin awo
A709 ite 50S irin ite ni a ga agbara kekere alloy igbekale erogba, irin lo ninu ile ise agbese Afara.
Ṣe afiwe A709 Gr.100, ati A709 Gr.50w grade, A709 Gr.50S ni agbara ikore ti o kere julọ ni 345Mpa ni deede. A 709 Gr.50S ibeere pa tabi ologbele-pa ni iṣelọpọ.
Ipese irin Gnee A709 Gr.50S fun ọpọlọpọ ọdun ni awọn iṣẹ akanṣe afara ti Ilu China. A tun ni ọpọlọpọ awọn titobi ọja ni A709 Gr.50S fun iwulo kiakia si awọn alabara wa. Bayi, a ti wa ni tobi wa okeokun irin ọja ni A709 Gr.50S irin awo.
Fun ohun-ini diẹ sii ni awo irin A709 Gr.50S, jọwọ ṣayẹwo wọn ni atẹle;
A709 ite 50S Kemikali tiwqn Heat onínọmbà
| Eroja | Kemikali% |
| C, o pọju | 0.23 |
| Mn | 0.50-1.60A |
| Si, max | 0.40 |
| V, o pọju | 0.15B |
| Nb, max | 0.05B |
| P, max | 0.035 |
| S, o pọju | 0.045 |
| Ku, max | 0.60 |
| Ni xma | 0.45 |
| Kr, max | 0.35 |
| Mo, max | 0.15 |
| A709 ite | Nipọn mm |
So eso [MPa] |
Fifẹ [MPa] | Ilọsiwaju Min% | idinku Min % |
HB | |||
| Irin Awo | Irin igbekale | ||||||||
| 8 ninu [200mm] | 2 ninu [50mm] | 8 ninu [200mm] | 2 ninu [50mm] | ||||||
| 36[250] | ≤100 | [250] min | 400-550 | 20 | 23 | 20 | 21 | … | … |
| [250] min | 400 iṣẹju | … | … | 20 | 19 | … | … | ||
| 50[345] | ≤100 | 345 iṣẹju | 450 iṣẹju | 18 | 21 | 18 | 21F | … | … |
| 50S[345S] | G | 345-450HI | 450minH | … | … | 18 | 21 | … | … |
| 50W[345W] HPS50W[HPS345W] |
≤100 | 345 iṣẹju | 485 iṣẹju | 18 | 21 | 18 | 21J | … | … |
| HPS70W[HPS485W] | ≤100 | 485 iṣẹju | 585-760 | … | 19K | … | … | … | … |
| 100 [690], 100W [690W],HPS100W [HPS690W] | ≤65 | 690 minB | 760-895 | … | 18K | … | … | L | 235-293M |
| 100 [690], 100W [690W], | 65-100 | 620 minB | 690-895 | … | 16K | … | … | L | … |