1.0570, DIN St52-3N, S355J2G3

IHE MMADỤ N'ỤWA

This ọkwa nke ígwèbụ carbon manganese, nnukwu mkpụrụ na-abụghị alloy ígwè. A na-akpọ ya S355 n'ihi na nkezi kacha nta maka ihe a bụ 355 Mpa.  Dị ka ígwè structural, ọ nwere ezigbo ike na weldability. Enwere ike ịgbanye ya ngwa ngwa na nchara ndị ọzọ nwere ike weld. Maka obere carbon ya, ọ nwere ezigbo ihe na-emepụta oyi. A na-enye S355J2G3 n'ọnọdụ kwesịrị ekwesị.

Nhọpụta site na Standards

Ngwakọta kemịkalụ (n'ịdị arọ%)

Nkọwa nchara arụrụ arụ na-adịghị mma. Ngwa nchara arụrụ arụ a na-ahụkarị maka ọgbakọ welded, R_{Ọ bụ}>355 N/mm² . Ekwenyere na ike na 0^O C. Enwere ike iji ya mee ihe maka ihe owuwu na-arụ ọrụ nke ọma. Njirimara anụ ahụ (nkezi ụkpụrụ) na ọnọdụ okpomọkụ Modul nke ngbanwe [10³x N/mm²]: 210 njupụta [g/cm³]: 7.80 Igwe ọkụ na-ekpo ọkụ dị nro ruo 650-700^O C, dị jụụ nwayọọ nwayọọ. Hardening Harden site na okpomọkụ nke 860-890^O C na-esote mmanụ ma ọ bụ imenyụ mmiri. Ọkụ na-eme ka ọ dị mma: 860-890^OC. Igwe ọkụ na-emepụta okpomọkụ: 1050-850^OC. Machinability Machinability dị mma, kwadoro na 90% nke alloy 1112 ejiri mee ihe dị ka 100% ígwè ígwè.