US $950.0025 - 40,000 ton
US $750.0040,001 - 999,999 ton
Paramtents
Standard BS, JIS, GB, ASTM
Standard BS 1387, BS 1139, BS 4568, BS EN 39, JIS G3444-2006, GB/T 3091-2001, ASTM A53-2007
Grade 16Mn, A53-A369, ST35-ST52, Q195-Q345
Grade 16Mn, A53(A,B), St37, St52, St42, Q235, Q345, Q195, Q215
Thickness 2.0 - 4.0 mm
Section Shape Round
Outer Diameter 42 - 60.3 mm
Secondary Or Not Non-secondary
Application scaffolding pipe, water pipe, Fence,greenhouse structure
Technique ERW
Certification ISO9001-2000
Surface Treatment Galvanized
Alloy Or Not Non-alloy
Standard EN39-2001;BS1139-2001
Widely used Construction,scaffolding,Building
Strong point Long life,without crackle,no dezincification,no burr
Price Advantage discount can be made to big quantity
Sales market UAE,Jordan,America,Africa,Poland
Sales volume annual 0.1 billion yuan
Packging & Delivery
Min Order25 ton
Briefing
Detailed
SIZE | Outside Dia.of Black/Galvanized Tube | Thickness | Unit Weight/Plain Ends | Pieces/ 6.4Mtr | Remark | |||||||
NB(mm) | Inches | mm | Inches | mm | Inches | Unit Price | Kg/Mtr. | Per bunlde | T/T | FOB | ||
40 | 1.5 | 48.3 | 1.9 | 3.2 | 0.126 | 3.56 | 61 | |||||
40 | 1.5 | 48.3 | 1.9 | 4.0 | 0.157 | 4.37 | 37 | |||||
TOLERANCE | :a)On specified OD+/-0.5(Ovality0.5mm) | |||||||||||
:b)The Inside Diameter of tubes shall allow insertion of a guage of (O.D.-2W.T.-2)mm dia for a minimum length of 200mm | ||||||||||||
:c)On wall thickness -10% | ||||||||||||
:d)The mass deviation on a single tube shall not exceed -7.5% of the specified mass. | ||||||||||||
ENDS | :Cut cleanly and nominally square with the axis of the tube and free from excessive burrs. | |||||||||||
PROPERTIES | :a)Chemical (Maximum) C - 0.20%, SI - 0.05%, MN - 1.40%, P - 0.04%, S - 0.045%, AL - Min. 0.02%. | |||||||||||
:b)Mechanical = UTS - 340 to 520 N/mm2, YS - 235 N/mm2 (minimum) & %Elongation on 5.65 S0 - 24% (minimum). | ||||||||||||
FLATTENING TEST WELD AT 90 DEGREES (COLD) | a)For weld : Distance between the platens, measured under load is not greater than 75% of the OD of tube. | |||||||||||
b)For Material :Distance Between the platens, measured under load is not greater than 60% of the OD of tube. | ||||||||||||
STRAIGHTNESS | :1 in 500 (In 1 meter it should not exceed 3mm). | |||||||||||
ZINC COATING (GALVANIZING) | :Minimum local coating thickness on the outside surface 40 microns | |||||||||||
MARKING | :a)We can emboss mill sign "EN39 UPT 3 or 4 " online at every one meter interval over the length of pipe. | |||||||||||
b)We can do online stencilling as per customer needs. | ||||||||||||
PACKING | :Hexagonal type. | |||||||||||
MILL TEST CERTIFICATE | :We can issue a MTC, certifying that the tubes supplied comply with this Standard. | |||||||||||
USAGE | :a)For low pressure liquid transportation, such as oil ,water ,gas …etc. | |||||||||||
:b)Fabrication of steel manufacture, G.I. conduit, Furniture making,Fencing,TV standard,Scaffolding pipe…Etc. | ||||||||||||
PLACE OF ORIGIN | CHINA | |||||||||||
TARGET MARKET | Brazil ,Malaysia, America,Indonesia,Nigeria,Ethiopia,Jordan, Dubai,Spain,Poland,etc. | |||||||||||
H.S. CODE | 7306309000 | |||||||||||
CAPACITY | 250000TONS PER YEAR | |||||||||||
PIPE FITTINGS & PROCESSING | Threading with plastic caps protected,nuts,slotted,coupling, | |||||||||||
COMPANY INFO. | Professional & reputed manufacturer in the field of black pipe(carbon steel welded pipe)& white tube(galvanized steel pipe)-Tianjin Rongxin Steel Co.,ltd.,locating steel basic-Daqiuzhuang Town,Tianjin City,China | |||||||||||
CONTACT US | Mr.Song Hongking Mobile Ph.:+86 13682134391 Tel/Fax:+86 22 28895591 Skype ID: hokiersong |
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