Tianjin Rongxin Steel Co., Ltd. [China]

Greenhouse Galvanized Steel Pipe Standard: ASTM A53,BS1387,BS4568,EN39 Size: 1/2"-3" Thickness:1.2-3.5mm Length:3-8meter

 (ASTM A53,BS1387)Greenhouse Galvanized Steel Pipe

DIAMETER:DN15-DN200

O.D: 21.3-89mm

Wall Thickness:1.2-3.5mm

Length: 3 to 8 meter

Grade:Q195 Q235 ST37 ST52

Standard: ASTM A53,BS1387,BS4568,EN39

Delivery status:Hot dipped galvanized

Zinc coating: 250-400 g/m2

Ends:Screwed both ends and complete with one solid coupling(socket)

Usage: Electrical,water transportation and conduct pipe

LIFE : More than 10 years

Reference Standard En39:

1. TOLERANCE:a) On Specified OD + 0.5mm (Ovality 0.5mm):b) The Inside Diameter of tubes shall allow insertion of a guage of 37.7mm 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.2. ENDS: Cut cleanly and nominally square with the axis of the tube and free from excessive burrs.3. 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).4. 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.5. STRAIGHTNESS: 1 in 500 (In 1 meter it should not exceed 3mm).6. ZINC COATING: Minimum local coating thickness on the outside surface 40 microns.(GALVANIZING)7. MARKING: a) We can emboss mill sign "EN 39 UTP 3 or 4." online at every one meter interval over the length of pipe.b) We can do online stencilling as per customer needs.8. PACKING: Hexagonal type.9. MILL TEST CERTIFICATE:We can issue a MTC, certifying that the tubes supplied comply with this Standard.

(BS1387)Greenhouse Galvanized Steel Pipe