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Tsev > Cov khoom > Hlau Phaj > Hight Strength Tsawg Alloy Steel
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj
Q690C steel phaj

Q690C steel phaj

Cov ntawv hlau ua los ntawm Q690 cov khoom muaj lub zog muaj zog thiab tensile lub zog thiab yog dav siv hauv cov thee mine machinery thiab engineering machinery, xws li kev txhawb nqa hydraulic, chaw nres nkoj cranes, flatbed tsheb thauj khoom thiab lwm yam.
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Gnee steel, steel mov los ntawm ntuj mus rau hiav txwv yog muaj, thoob ntiaj teb ncav cuag;
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Email : sale@gneesteel.com
Txawb: +86 15824687445 kelly
Tel: +86 372-5055135
Chaw nyob: No. 4-1114, Beichen Building, Beicang Town, Beichen District Tianjin, Suav.
Tshuaj muaj pes tsawg leeg Mechanical Property
Tshuaj muaj pes tsawg leeg
Q690 Chemical Composition (%)
Qib Steel Qib Qib C Si Mn P S Nb V Ti Cr Ni Cu N Mo B Al
q690 ua qw 690c ≤ 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
qw 690d ≤ 0.030 ≤ 0.025
qw 690e ≤ 0.025 ≤ 0.020
Mechanical Property
Q690 Tawm Zog (≥N/mm2); Thickness los yog Dia. d (mm)
Txuj Qib Steel Zoo d≤16 16 40 63
GB/T 1591 – 2008 q690 ua C, D, E 690 670 660 640
GB/T 1591 – 2018 qw 690m C, D, E 690 680 670 650
Q690 Tensile Strength (N/mm2); d (mm) Elongation
Txuj Qib Steel Zoo d≤40 40 63 %
GB/T 1591 – 2008 q690 ua C, D, E 770-940 750-920 730-900 ≥14
GB/T 1591 – 2018 qw 690m C, D, E 770-940 750-920 730-900 ≥14
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Email: sale@gneesteel.com
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Chaw nyob:No. 4-1114, Beichen Building, Beicang Town, Beichen District Tianjin, Suav.
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