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Hot Rolled Square and Rectangular Steel Tube
TIME:2016-05-16
Hot Rolled Square & Rectangular Steel Tube Material(e.g.) Steel Grade Chemical Composition % Mechanical Properties C Si Mn P S Tensile Strength Yield Strength Mpa Mpa Q235B 0.12-0.2 ≤0.30 0.30-0.70 ≤0.045 ≤0.045 375-500 ≥235 Q345B ≤0.22 ≤0.55 ≤1.6 ≤0.035 ≤0.035 470-630 ≥345 A500 Gr.A ＜0.3 — ＜1.4 ＜0.045 ＜0.045 ＞310 ＞270 A50...
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Cold Rolled Square and Rectangular Steel Tube
TIME:2016-05-15
Cold Rolled Square and Rectangular Steel Tube No. Item Description 1 Short Description Cold rolled square steel pipes or cold rolled black annealed square tubes is made by the cold rolled sheets or coils, its name comes from the scaly, dark-colored iron oxide coating on its surface. It’s used in applications that don’t ...
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Pre Galvanized Square and Rectangular Steel Tube
TIME:2016-05-15
Pre Galvanized Square and Rectangular Steel Tube 1. Material GB/T 6728: Q195, Q215, Q235, Q345B; ASTM A500: Grade A, Grade B, Grade C; EN 10219: S235JR, S275JR, S355JR; AS 1163: C250, C350, C450; JISG 3466: STKR400, STKR490 2. Production range and sizes. SIZE: 12.7*12.7 – 150*150 MM; 20*30 – 100*200 MM. THICKNESS: 0.6 – ...
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Hot Dipped Galvanized Square and Rectangular Steel Tube
TIME:2016-05-14
Hot dipped galvanized Square and Rectangular Steel Tube 1. Material GB/T 6728: Q195, Q215, Q235, Q345B; ASTM A500: Grade A, Grade B, Grade C; EN 10219: S235JR, S275JR, S355JR; AS 1163: C250, C350, C450; JISG 3466: STKR400, STKR490 2. Production range and sizes. SIZE: 15*15* – 500*500 mm; 20*30 – 400*600 mm. THICKNESS: 1.0 R...
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