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ASTM Square Steel Tube in Steel Pipe
to round steel pipe, square steel tube is more efficient, stronger and durable.
There are two types of square steel tube: welded and seamless .And price for seamless square tube is commonly higher than that of welded type. Welded square tube is made of steel plates or steel coils. Seamless square tube is made of round tubes, which always gives the finished products high mechanical prosperities.
Details:
| Square Hollow Section/ Square Steel Tube/ Square Steel Pipe/ Box Section | ||
| Square Tube | Dimension: 20mm*20mm-600mm*600mm |
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| Rectangular Tube | Dimension: 20mm*30mm-600mm*1000mm |
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| W.T | 2mm-35mm |
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| Length | 6m-12m , or as per customer’s requirements |
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| Standards | JISG 3466, EN 10210, EN10219, ASTM A500, GB/T 3094-2000, GB/T 6728-2002 |
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| Materials | Q195, Q235, Q345, 20#, 16Mn, ST37/44/ST52, ASTM A53/106, STKR490/STKR400, ASTM A500, S355, S275, S235 |
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| Technique | Welded & Seamless |
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| Packing | Standard seaworthy packing or as required |
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| Usage | Construction structure, machinery making, container, hall structure, offshore oil field, sea trestle, motorcar cassis, |
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| Surface | Anti-rust oil painting or black painting |
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| Certificate | CE, CCS, FPC |
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| Remark | 1. Payment terms : T/T ,L/C 2. Terms of trade : FOB, CFR, CIF, 3. Minimum order : as per required steel grade | |
ASTM Square Steel Tube in Steel Pipe
