A709Gr50S,A709Gr.50S,A709 Grade 50S,A709 Gr 50S,Grade A709Gr50S,A709 Grade 50S
Izinga lokutholwa: ASTM A709/A709M-07
I-Gnee steel grade:A709 Gr.100/100W,A709 Grade 36,A709 Grade 50,A709 Grade 50S,A709 Grade 50W,A709 Grade HPS50W,A709 Grade HPS70W,A7000 Ibanga,A100 Ibanga,A100 Ibanga,A10 Ibanga 1 Ps Ibanga 7.
Ipuleti lensimbi le-A709 Grade 50S
I-A709 Grade 50S steel grade iyinsimbi enamandla ephansi ye-alloy structural carbon steel esetshenziswa ekwakheni amaphrojekthi amabhuloho.
Qhathanisa i-A709 Gr.100, nebanga le-A709 Gr.50w, i-A709 Gr.50S inamandla okukhiqiza aphansi ku-345Mpa ngokujwayelekile. Izicelo ze-709 Gr.50S ezibulewe noma ezibulawe kancane lapho kukhiqizwa.
I-Gnee steel supply A709 Gr.50S iminyaka eminingi e-China amaphrojekthi webhuloho lezwekazini. Siphinde sibe nosayizi abaningi besitoko ku-A709 Gr.50S ngesidingo esiphuthumayo kumakhasimende ethu. Manje, sandisa imakethe yethu yensimbi yaphesheya kwezilwandle ngamapuleti ensimbi e-A709 Gr.50S.
Ukuze uthole indawo eyengeziwe ku-steel plate ye-A709 Gr.50S, sicela uzihlole ngokulandelayo;
I-A709 Ibanga 50S Ukwakheka Kwekhemikhali Ukuhlaziywa kokushisa
| Isici | Ikhemikhali % |
| C, ubuningi | 0.23 |
| UMn | 0.50-1.60A |
| Si, max | 0.40 |
| V, ubuningi | 0.15B |
| Nb, ubuningi | 0.05B |
| P, ubuningi | 0.035 |
| S, ubuningi | 0.045 |
| cu, max | 0.60 |
| Ngi xma | 0.45 |
| Cr, ubuningi | 0.35 |
| Mo, max | 0.15 |
| Ibanga le-A709 | Okukhulu mm |
Veza [MPa] |
I-Tensile [MPa] | I-Elongtation Min % | ukunciphisa Okuncane % |
HB | |||
| Ipuleti Lensimbi | Insimbi yesakhiwo | ||||||||
| 8in[200mm] | 2in[50mm] | 8in[200mm] | 2in[50mm] | ||||||
| 36[250] | ≤100 | [250]imizuzu | 400-550 | 20 | 23 | 20 | 21 | … | … |
| [250]imizuzu | 400min | … | … | 20 | 19 | … | … | ||
| 50[345] | ≤100 | 345 imiz | 450 imiz | 18 | 21 | 18 | 21F | … | … |
| 50S[345S] | G | 345-450HI | 450minH | … | … | 18 | 21 | … | … |
| 50W[345W] I-HPS50W[HPS345W] |
≤100 | 345 imiz | 485 imiz | 18 | 21 | 18 | 21J | … | … |
| I-HPS70W[HPS485W] | ≤100 | 485 imiz | 585-760 | … | 19K | … | … | … | … |
| 100 [690], 100W [690W],HPS100W [HPS690W] | ≤65 | 690minB | 760-895 | … | 18K | … | … | L | 235-293M |
| 100 [690], 100W [690W], | 65-100 | 620minB | 690-895 | … | 16K | … | … | L | … |