Hua
We have professional sales team numbered 200 with more than 16 years experience.
Turanga:
Kainga > Hua > Pereti maitai > Kaha Teitei Iti Alloy Steel
Q690C pereti maitai
Q690C pereti maitai
Q690C pereti maitai
Q690C pereti maitai

Q690C pereti maitai

Ko nga papa rino i hangaia mai i te rauemi Q690 he nui te kaha o te tuku me te kaha o te kaha, a he nui te whakamahi i roto i nga miihini maina waro me nga miihini miihini, penei i te tautoko waipēhi, nga warou tauranga, nga taraka papatahi me era atu.
Hangahanga matū
Q690 Hanganga matū (%)
Koeke maitai Kounga Kounga C Si Mn P S Nb V Ti Cr Ni Cu N Mo B Ko 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
Taonga Miihini
Q690 Kaha Tukunga (≥N/mm2); Matotoru ranei Dia. d (mm)
Paerewa Koeke maitai Kounga 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 Te Kaha Tensile (N/mm2); d (mm) Te whakaroa
Paerewa Koeke maitai Kounga 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
Uiuitanga
* Ingoa
* ī-mēra
Waea
Whenua
Karere