A709Gr50S, A709Gr.50S, A709 Icyiciro cya 50S, A709 Gr 50S, Icyiciro A709Gr50S, A709 Icyiciro cya 50S
Kwemeza bisanzwe: ASTM A709 / A709M-07
Icyuma cya Gnee: A709 Gr.100 / 100W, A709 Icyiciro cya 36, A709 Icyiciro cya 50, A709 Icyiciro cya 50S, A709 Icyiciro cya 50W, A709 Icyiciro cya HPS50W, A709 Icyiciro cya HPS70W, A709 Icyiciro cya 100, A709 Icyiciro 100W, A709 Icyiciro cya HPS100W.
A709 Icyiciro cya 50S Icyuma
Icyiciro cya A709 Icyiciro cya 50S nicyiciro cyinshi imbaraga zidasanzwe zivanze zububiko bwa karubone zikoreshwa mukubaka imishinga yikiraro.
Gereranya A709 Gr.100, na A709 Gr.50w, A709 Gr.50S ifite imbaraga nkeya muri 345Mpa mubisanzwe. 709 Gr.50S isaba kwicwa cyangwa kwicwa igice mubikorwa.
Gnee ibyuma bitanga A709 Gr.50S imyaka myinshi mubushinwa umushinga wikiraro. Dufite kandi ingano yimigabane myinshi muri A709 Gr.50S kugirango dukeneye byihutirwa abakiriya bacu. Noneho, turimo kwagura isoko ryibyuma byo hanze muri A709 Gr.50S ibyuma.
Kubindi bintu byinshi muri A709 Gr.50S icyuma, nyamuneka ubisuzume bikurikira;
A709 Icyiciro cya 50S Ibigize imiti Isesengura ubushyuhe
| Ikintu | Imiti% |
| C, max | 0.23 |
| Mn | 0.50-1.60A |
| Si, max | 0.40 |
| V, max | 0.15B |
| Nb, max | 0.05B |
| P, max | 0.035 |
| S, max | 0.045 |
| Cu, max | 0.60 |
| Ni xma | 0.45 |
| Cr, max | 0.35 |
| Mo, max | 0.15 |
| A709 Icyiciro | Umubyimba mm |
Tanga umusaruro [MPa] |
Tensile [MPa] | Kurambura Min% | kugabanuka Min % |
HB | |||
| Isahani | Ibyuma byubaka | ||||||||
| 8in [200mm] | 2in [50mm] | 8in [200mm] | 2in [50mm] | ||||||
| 36[250] | ≤100 | [250] min | 400-550 | 20 | 23 | 20 | 21 | … | … |
| [250] min | 400min | … | … | 20 | 19 | … | … | ||
| 50[345] | ≤100 | 345min | 450min | 18 | 21 | 18 | 21F | … | … |
| 50S [345S] | G. | 345-450HI | 450minH | … | … | 18 | 21 | … | … |
| 50W [345W] HPS50W [HPS345W] |
≤100 | 345min | 485min | 18 | 21 | 18 | 21J | … | … |
| HPS70W [HPS485W] | ≤100 | 485min | 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. | … |