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Tsev > Cov khoom > Hlau Phaj > Hight Strength Tsawg Alloy Steel
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj
Q420D steel phaj

Q420D steel phaj

GB/T1591 Q420 muaj tsib qib steel sib txawv li Q420A, Q420B, Q420C, Q420D thiab Q420E.Structural steel Q420D yuav tsum tau ua kom muaj kev cuam tshuam rau qhov ntsuas kub ntawm qhov kub qis dua 20 degree centigrade.Normalised tshav kub kho tau pom zoo kom ua tiav rau cov hlau tsis tshua muaj hlau. Q420D nyob rau hauv hnyav thickness.
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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
Lub ntsiab tshuaj muaj pes tsawg leeg ntawm Q420D
C Si Mn P S V Nb Ti Al (min.) Cr Ni
0.20 0.55 1.00-1.70 0.030 0.030 0.02-0.20 0.015-0.060 0.02-0.20 0.015 0.40 0.70
Mechanical Property
Thickness (hli)
qw 420d ≤ 16 > 16 ≤ 35 > 35 ≤ 50 > 50
Yield zog (≥Mpa) 420 400 380 360
Tensile zog (Mpa) 520-680
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Gnee steel pab pawg yog cov khoom lag luam sib koom ua ke nrog rau steel phaj, coil, profile, sab nraum zoov toj roob hauv pes tsim thiab ua.
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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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