A709Gr50S, A709Gr.50S, A709 Grad 50S, A709 Gr 50S, Grad A709Gr50S, A709 Grad 50S
Tadotta standard: ASTM A709/A709M-07
Grad tal-azzar Gnee:A709 Gr.100/100W,A709 Grad 36,A709 Grad 50,A709 Grad 50S,A709 Grad 50W,A709 Grad HPS50W,A709 Grad HPS70W,A709 Grad 70W,A7009 Grad.
Pjanċa tal-azzar A709 Grad 50S
Il-grad ta 'l-azzar A709 Grad 50S huwa azzar tal-karbonju strutturali ta' liga baxxa ta 'qawwa għolja użat fil-proġetti ta' pont tal-bini.
Qabbel A709 Gr.100, u A709 Gr.50w grad, A709 Gr.50S għandu l-inqas qawwa ta 'rendiment f'345Mpa fis-soltu. A 709 Gr.50S jitlob maqtul jew nofsu maqtul fil-manifattura.
Gnee provvista ta 'azzar A709 Gr.50S ħafna snin fil-proġetti ċ-Ċina pont kontinentali. Għandna wkoll ħafna daqsijiet tal-istokk f'A709 Gr.50S għal ħtieġa urġenti lill-klijenti tagħna. Issa, qed inkabbru s-suq tal-azzar barrani tagħna fi pjanċi tal-azzar A709 Gr.50S.
Għal aktar proprjetà fil-pjanċa tal-azzar A709 Gr.50S, jekk jogħġbok iċċekkjahom f'dawn li ġejjin;
A709 Grad 50S Kompożizzjoni kimika Analiżi tas-sħana
| Element | % kimiku |
| C, max | 0.23 |
| Mn | 0.50-1.60A |
| Si ,max | 0.40 |
| V ,mass | 0.15B |
| Nb, max | 0.05B |
| P ,mass | 0.035 |
| S ,mass | 0.045 |
| Cu, max | 0.60 |
| Ni xma | 0.45 |
| Cr, max | 0.35 |
| Mo, max | 0.15 |
| Grad A709 | Ħoxna mm |
Rendiment [MPa] |
Tensili [MPa] | Elongazzjoni Min % | tnaqqis Min % |
HB | |||
| Pjanċa tal-Azzar | Azzar strutturali | ||||||||
| 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 | … |