Place of Origin: Tianjin China (Mainland) Brand Name: TYSTEEL Model Number: BS1387- 1985, EN39- 2001, ASTM A53
Length: 5. 5meter- 12. 02meter Standard: BS1387- 85, DIN1626, GB/ T3091- 2001 Application: Water, Gas, Oil, Scaffolding Pipe, Fen .
Diameter: 19 mm - 273 mm Shape: Round Hardness: HRB
Pipe Wall Thickness: 1. 2 mm - 8 mm Pull Strength: 400- 550MPa Yield (? MPa) : 235
Type: Welded Material: St33, St37, St42, St52
Packaging & Delivery
Packaging Detail : Hexagonal with six steel strips bined; plastic proo covering
Delivery Detail Delivery according to Order
Galvanized steel pipe
BS1387- 85, EN39, BS4568- 70
OD: 19 mm - 273 mm
WT: 1. 2 mm - 8 mm
Good quality and pretty competitive price
SIZEOutside Dia. of Black/ Galvanized TubeThicknessUnit Weight/ Plain EndsPiecesRemark
NB ( mm ) Inches mm Inches mm InchesUnit PriceKg/ Mtr. Per bunldeT/ T FOB
15- 2500. 5- 1019- 273?1. 2- 8? ????
TOLERANCE: a) On specified OD+/ - 0. 5 (Ovality0. 5 mm )
: 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 200 mm
: 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/ mm 2, YS - 235 N/ mm 2 (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 3 mm ) .
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.
