20 - 40,000 ton
40,001 - 999,999 ton
group nameTYT STEEL SCAFFOLDING
Min Order20 ton
brand nameTYTSTEEL
modelBS1387-1985,EN39-2001,ASTM A53
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
update timeTue, 22 Apr 2014 14:00:33 GMT
Length 5.5meter-12.02meter
Standard BS1387-85,DIN1626,GB/T3091-2001
Application Water,Gas,Oil,Scaffolding Pipe,Fencing,
Diameter 19mm-273mm
Shape Round
Hardness HRB
Pipe Wall Thickness 1.2mm-8mm
Pull Strength 400-550MPa
Yield (≥ MPa) 235
Type Welded
Material St33,St37,St42,St52
Min Order20 ton
SIZE | Outside Dia.of Black/Galvanized Tube | Thickness | Unit Weight/Plain Ends | Pieces | Remark | |||||||
NB(mm) | Inches | mm | Inches | mm | Inches | Unit Price | Kg/Mtr. | Per bunlde | T/T | FOB | ||
15-250 | 0.5-10 | 19-273 | 1.2-8 | |||||||||
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 "BS1387-85,GB/T3091-2001" 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 | P.R. CHINA,TIANJIN | |||||||||||
TARGET MARKET | Brazil ,Malaysia, America,Indonesia,Nigeria,Ethiopia,Jordan, Dubai,Spain,Poland,etc. | |||||||||||
H.S. CODE | 7306309000 | |||||||||||
CAPACITY | 144000TONS 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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