Specifications

scaffold steel catwalk
delivery time:within 15-20 days after we confirmed the order
certificate:ISO9001-2008,BV,SGS

SIZE

Outside Dia.of Black/Galvanized Tube

Thickness

Unit Weight/Plain Ends

Pieces/3Mtr

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

91

40

1.5

48.3

1.9

4.0

0.157

4.37

91

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

Tianjin, China

TARGET MARKET

Brazil ,Malaysia, America,Indonesia,Jordan, Dubai,Spain,Poland,etc.

H.S. CODE

Note

CAPACITY

250,000TONS PER YEAR

PIPE FITTINGS & PROCESSING

Threading with plastic caps protected,nuts,slotted,coupling,

 

 

Product show  

 

 

Work flow:

 Processing and welding methods are chosen in accordance

 with materials and intended use of product.

 We use high quality materials that are made in Tianjin,China

  

  

 

Product Packaging :

 Packaging is normally are bundles, losses or client option in bundle with strip or in bulk or according to custom opinion 25 tons/container for pipe with usual outer diameter. For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.

 

 

Product application:

 Structure pipe in constructions,Bridge,highway,windows of model steel door,

 building materials,fence,heating facilities etc.and also use for Fluid Pipe,water/oil/gas pipe,conduit pipe,scaffolding pipe

 

 

  

 

 

 

Sample show:

 Except for galvanized,you also could require your pipes threading,with coupling and plastic caps protected,,and grooved,and to avoid rust,the surface could make black,blue painted,oiled, packing in plastic cloths,3PE,FBE,corrosion resistant coating inner and outer stab clean,bevelled.