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A709Gr50S,A709Gr.50S,A709 Digiri 50S,A709Gr 50S,Grade A709Gr50S,A709 Darasi 50S
Ɗauki misali: ASTM A709/A709M-07
Gnee karfe grade:A709 Gr.100/100W,A709 Grade 36,A709 Grade 50,A709 Grade 50S,A709 Grade 50W,A709 Grade HPS50W,A709 Grade HPS70W,A700 Grade HPS70W,A7000 Grade700A.
A709 Grade 50S karfe farantin karfe
A709 Grade 50S karfe sa ne babban ƙarfi low gami tsarin carbon karfe amfani da gina gada ayyukan.
Kwatanta A709 Gr.100, da A709 Gr.50w sa, A709 Gr.50S yana da mafi ƙarancin yawan amfanin ƙasa a cikin 345Mpa a al'ada. An kashe buƙatun 709 Gr.50S ko kashe-kashe a masana'anta.
Gnee karfe yana samar da A709 Gr.50S shekaru masu yawa a cikin ayyukan gada na kasar Sin. Har ila yau, muna da masu girma dabam da yawa a cikin A709 Gr.50S don buƙatar gaggawa ga abokan cinikinmu. Yanzu, muna fadada mu oversea karfe kasuwar a A709 Gr.50S karfe faranti.
Don ƙarin dukiya a cikin farantin karfe na A709 Gr.50S, da fatan za a duba su a cikin waɗannan;
A709 Grade 50S Chemical abun da ke ciki Binciken zafi
| Abun ciki | Chemical % |
| C, max | 0.23 |
| Mn | 0.50-1.60A |
| Iya, max | 0.40 |
| V, max | 0.15B |
| Nb, max | 0.05B |
| P, max | 0.035 |
| S, max | 0.045 |
| Ku, max | 0.60 |
| Ni xma | 0.45 |
| Cr, max | 0.35 |
| Mo, max | 0.15 |
| Babban darajar A709 | Kauri mm |
yawa [MPa] |
Tensile [MPa] | Tsawaita Min % | raguwa Min % |
HB | |||
| Karfe Plate | Tsarin karfe | ||||||||
| 8 a cikin [200mm] | 2 a cikin [50mm] | 8 a cikin [200mm] | 2 a cikin [50mm] | ||||||
| 36[250] | ≤100 | [250] min | 400-550 | 20 | 23 | 20 | 21 | … | … |
| [250] min | 400 min | … | … | 20 | 19 | … | … | ||
| 50[345] | ≤100 | 345 min | 450 min | 18 | 21 | 18 | 21F | … | … |
| 50S[345S] | G | 345-450H | 450minH | … | … | 18 | 21 | … | … |
| 50W[345W] HPS50W[HPS345W] |
≤100 | 345 min | 485 min | 18 | 21 | 18 | 21J | … | … |
| HPS70W[HPS485W] | ≤100 | 485 min | 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 | … |
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