Grand | Muundo wa Kemikali(%)≤ | ||||||||||||||
GB | ASTM | EN | Cu | Ni+Co | Fe | Mn | Pb | P | S | C | Mg | Si | Zn | Sn | nyingine |
B19 | Mizani | 18-20 | 0.5 | 0.5 | 0.005 | 0.01 | 0.01 | 0.05 | 0.05 | 0.15 | 0.3 | 1.8 |
Grand | hasira | Unene | Ugumu HV |
Mtihani wa mvutano | |
Tensile Nguvu Rm / MPa |
Kipengee % |
||||
B19 | O60 | ≤0.2 | - | ≥290 | ≥25 |
H04 | ≥390 | ≥3 |
Mazoezi ya studio yalilenga muundo wa kisasa, mandhari ya mambo ya ndani tangu kuanzishwa kwetu.