A709GR.50W laminam ferream A709 Grade 50W in usu proprietatis suae in resistentia atmosphaerae ASTM A709GR.50W nominavit. Secundum diversa praecipua elementa chemica continet, A709 Gradus 50W divisa est ut typus A709Gr50w A, A709Gr50w typus C, A709Gr50w typus C. Hi tres gradus ferri aequiparantur specificationi ASTM A 588/A 588M A588 Gradus A, A588 Gradus B et A588 Grade C.Low stannum chalybeum A709 Grade 50W etiam eandem minimam strictam vim in 345 Mpa possidebat sicut A709 Grade 50 laminam ferream.
A709 Gr.50W lamellas aereas tempestates, quae in atmosphaera corrosionis resistentia proprietati eius celebre est. A709 Grade 50W laminae ferreae late adhibentur in machinis constructionibus, machinis fodiendis, plausoribus, pontibus, pressione vasorum aedificationis etc.
Technical Requisita & Additional Services:
Pro more nostro in A709 Gr.50S laminam ferream, quaeso, eas insequentes coerceas;
A709 Grade 50S Chemical composition Caloris analysis
Elementum | Chemical % |
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 Grade | Crassitudo mm |
Cede [MPa] |
Tensile [MPa] | Prolongatio Min% | reductione Min % |
HB | |||
Steel Plate | Structural chalybe | ||||||||
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 | ... |