SUS347 (347/S34700/0Cr18Ni11Nb) bụ ụdị ígwè nwere ígwè anaghị agba nchara austenitic nke na-eguzogide ezigbo nchara kristal.
Ọ nwere ezigbo iguzogide nchara n'ime mmiri acid, alkali na nnu, ma nwee ezigbo iguzogide oxidation na ike ịgbado ọkụ n'ikuku dị n'okpuru 800 °C. 347 ígwè anaghị agba nchara nwere arụmọrụ dị mma nke na-agbaji nrụgide okpomọkụ (Stress Rupture) na nrụgide okpomọkụ dị elu nke na-eguzogide nrụgide nrụgide dị elu karịa ígwè anaghị agba nchara 304. A na-ejikarị ya eme ihe n'ụgbọelu, mmepụta ike, kemistri, petrochemical, nri, akwụkwọ na ubi ndị ọzọ.
● Akụkụ Kemịkalụ 347H:
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
●Arụmọrụ ihe ngwọta steeti ihe:
Ike Mmepụta (N/mm2) ≥206
Ike nrụgide (N/mm2) ≥520
Ogologo (%) ≥40
HB:≤187
Okwu Ndị A Na-ejikarị Eme Ihe:
Ogwe ígwè anaghị agba nchara Astm 347 En1.4550
Ogwe 347 nke ígwè anaghị agba nchara
Ogwe ígwè anaghị agba nchara gbara okirikiri ojii nke 347
Ogwe Gburugburu Igwe anaghị agba nchara 347
Ogwe Gburugburu S34700
Ogwe ígwè Astm 347 a na-akpọ Hot Rolled Steel
Ogwe ígwè anaghị agba nchara Astm A276 347
Ogwe Heksagọn Igwe anaghị agba nchara 347H
Oge ozi: Julaị-12-2018