Ko te Sus347 (347 / S34700 / 0CR18ni11NB) he momo maitai me te kowiri tira me te kowiri tira me te ātete o te karaihe.
He pai te aukati i te waikawa, alkali me te tote tote, a he pai te ātete o te hāora, he uaua ki te hau i raro 800 ° C. 347 Ko te kowiri tira he pai te pakaru o te taumahatanga o te pāmahana (whakaraeraetanga taumahatanga) Mahi me te pāmahana nui o te kaha o te miihini miihini hiko o te wai. Whānuitia i roto i te rererangi, whakatipuranga mana, matū, hinu, kai, pepa me etahi atu mara.
● 347h te waahanga matū:
C: 0.04 ~ 0.10 (347C: ≤0.08)
MN: ≤2.00
NI: 9.00 ~ 13.00
Si: ≤1.00
P: ≤0.045
S: ≤0.030
NB / ta: ≥8c ~ 1.0 (347NB / ta: 10c)
CR: 17.00 ~ 19.00
● Ko te mahinga o te rongoa a te State State:
Te kaha o te whakaputa (N / MM2) ≥206
Te kaha o te kaha (N / MM2) ≥520
Elongation (%) ≥40
HB: ≤187
Nga kupu noa:
Enm 347 En1.4550 Te kowiri tira
347 te kowiri kowiri tira
347 te papa kowiri tira pango
347 te pae porohita
S34700 Bar a tawhio
Astm 347 te papa kowiri tira
Astm A276 347 Te kowiri kowiri tira
347H he kowiri tira kowiri hexagon
Te wa tuku: Jul-12-2018