Customization: | Available |
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After-sales Service: | All Quality Problems of The Goods Are Returned for |
Warranty: | 1 Month |
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ASTM A106 ASTM A335 ASTM A213 JIS G3458 Jisa3462 ASTM A213 Q235 Q345 Hot Dipped Galvanized Seamless Steel Pipe
Q235 is a plain carbon structural steel that is used throughout China. It is also known as Q235A, Q235B, Q235C, and Q235D. Since it is mild steel, it is utilized in production without heat treatment.
Q235 steel is equivalent to Japenese steel grade SS400 in application, the only difference is that ss400 steel requires only S,P composition < 0.050, Q235 has requirements for More element C, Si, Mn, S, P.Q345 is a low alloy steel material commonly used in motor vehicles, bridges, ships, and construction. Also known as GB/T 1591, the Q signifies the yield point, and the 345 references the strength of yield. The Q345R equivalent ASTM material is A516 Grade 70 in specification of ASTM A516/A516M.
Product Name
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Welded Steel Pipe/Tube
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Type
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Carbon/Galvanized steel straight seam welded pipe/tube
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Standard
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ASTM A106,ASTM A335,ASTM A213,JIS G3458,JISA3462,DIN17175,GB5310, GB9948, GB5310
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Material
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Q235, Q195-Q345 Q195/Q215/Q235/Q345/10#/20#
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Outside
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20mm-610mm
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Wall Thickness
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0.6mm-20mm
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Section shape
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Round ,square,rectangular, etc.
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Surface
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Bare surface, varnish painting, galvanizing, other painting as per customers' request
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Price Terms
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FOB, CRF, CIF, EXW all acceptable
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Delivery Detail
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Inventory about 5-7; custom-made 25-30
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Loading Port
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Any port in China
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Packing
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In bundles with steel strip or in loose, non-woven fabrics packings or as per customers' request
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Application
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Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other structures |
Payment Terms
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T/T, L/C at sight, West Union, Paypal
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Delivery time
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15-20 days after confirmed order
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Chemical |
Grade | C % | Si % | Mn % | P % | S % |
Q195 | ≤0.12 | ≤0.30 | ≤0.50 | ≤0.035 | ≤0.035 | |
Q235 | ≤0.22 | ≤0.35 | ≤1.4 | ≤0.035 | ≤0.035 | |
DX51D | ≤0.12 | ≤0.50 | ≤0.60 | ≤0.1 | ≤0.045 | |
SGCC | ≤0.15 | - | ≤0.80 | ≤0.05 | ≤0.03 | |
Mechanical |
Grade | Yield Strength MPA |
Tensile Strength MPA |
Elongation | ||
Q195 | ≥195 | 315-430 | 22% | |||
Q235 | ≥235 | 370-500 | 19% | |||
DX51D | - | 270-500 | 22% | |||
SGCC | ≥205 | ≥270 | 22% |