A709Gr50S,A709Gr.50S,A709 Fasalka 50S,A709 Gr 50S,Fasalka A709Gr50S,A709 Fasalka 50S
Qaado heerka: ASTM A709/A709M-07
Heerka birta ee Gnee:A709 Gr.100/100W,A709 Fasalka 36,A709 Fasalka 50,A709 Fasalka 50S,A709 Fasalka 50W,A709 Fasalka HPS50W,A709 Fasalka HPS70W,A709 Fasalka HPS70W,A7009A
A709 Fasalka 50S saxan bir ah
A709 Fasalka 50S ee darajada birta waa bir kaarboon qaabdhismeed hoose oo xoog leh oo hooseeya oo loo isticmaalo dhismaha mashaariicda buundada.
Is barbar dhig A709 Gr.100, iyo A709 Gr.50w, A709 Gr.50S waxa uu leeyahay awoodda wax-soosaarka ugu hooseeya ee 345Mpa sida caadiga ah. Codsiyada 709 Gr.50S waa la dilay ama badh lagu dilay soo saarista.
Sahayda birta ee Gnee A709 Gr.50S sanado badan gudaha Shiinaha mashaariicda buundada dhul-weynaha. Waxaan sidoo kale ku haynaa qiyaaso badan oo kayd ah oo ku yaal A709 Gr.50S baahida degdega ah ee macaamiishayada. Hadda, waxaanu ku kordhinaynaa suuqayada birta ee dibada ee A709 Gr.50S taarikada birta ah.
Wixii hanti dheeraad ah oo ku jira saxan birta A709 Gr.50S, fadlan ku calaamadee soo socda;
A709 Fasalka 50S Halabuurka Kiimikada Falanqaynta kulaylka
Curiyaha | Kiimiko % |
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 darajo | Qaro weyn mm |
Wax-soo-saarka [MPa] |
Xoojinta [MPa] | Kordhinta min % | dhimis Min % |
HB | |||
Saxanka Birta | Bir dhismeed | ||||||||
8in [200mm] | 2in [50mm] | 8in [200mm] | 2in [50mm] | ||||||
36[250] | ≤100 | [250] daq | 400-550 | 20 | 23 | 20 | 21 | … | … |
[250] daq | 400min | … | … | 20 | 19 | … | … | ||
50[345] | ≤100 | 345 daqiiqo | 450min | 18 | 21 | 18 | 21F | … | … |
50S[345S] | G | 345-450HI | 450minH | … | … | 18 | 21 | … | … |
50W[345W] HPS50W[HPS345W] |
≤100 | 345 daqiiqo | 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 | … |