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Kumba > Products > Steel Plate > Hight Simba Yakaderera Alloy Steel
Q690C simbi ndiro
Q690C simbi ndiro
Q690C simbi ndiro
Q690C simbi ndiro

Q690C simbi ndiro

Mahwendefa esimbi akagadzirwa kubva kuQ690 zvinhu ane goho rakakura uye simba rekusimba uye anoshandiswa zvakanyanya mumichina yemugodhi wemarasha nemichina yeinjiniya, senge hydraulic support, port cranes, flatbed marori zvichingodaro.
Kuumbwa Kwemakemikari
Q690 Chemical Kuumbwa (%)
Steel Giredhi Quality Grade C Si Mn P S Nb V Ti Cr Ni Cu N Mo B Al
Q690 Q690C ≤ 0.18 ≤ 0.60 ≤ 2.00 ≤0.030 ≤0.030 ≤ 0.11 ≤ 0.12 ≤ 0.20 ≤ 1.00 ≤ 0.80 ≤ 0.80 ≤ 0.015 ≤ 0.30 ≤ 0.004 ≥ 0.015
Q690D ≤0.030 ≤0.025
Q690E ≤0.025 ≤0.020
Mechanical Property
Q690 Goho Simba (≥N/mm2); Ukobvu kana Dia. d (mm)
Standard Steel Giredhi Hunhu d≤16 16 40 63
GB/T 1591 – 2008 Q690 C, D, E 690 670 660 640
GB/T 1591 - 2018 Q690M C, D, E 690 680 670 650
Q690 Tensile Strength (N/mm2); d (mm) Elongation
Standard Steel Giredhi Hunhu d≤40 40 63 %
GB/T 1591 – 2008 Q690 C, D, E 770-940 750-920 730-900 ≥14
GB/T 1591 - 2018 Q690M C, D, E 770-940 750-920 730-900 ≥14
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