EN 39 SCAFFOLDING PIPE BLACK ERW STEEL PIPE/STEEL PIPE/ROUND STEEL PIPE/STEEL TUBE/THREADED ENDS/GALVANZIED SCAFFOLD PIPE

 EN 39-2001 GALVANZIED SCAFFODLING PIPE

 1.TOLERANCE:

A) OD +/-0.5MM

B) THE INSIDE DIAMETER OF TUBE SHALL ALLOW INSERTION OF A GUAGE OF 37.7MM DIA FOR A MINIMUM OF 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 CLEARLY AND NOMINALLY SQAURE 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-0.045%,AL-MIN.0.02%

B)MECHANICAL=UTS-340 TO 520N/MM2,YS-235 N/MM2(MINIMUM)& ELONGATION ON 5.65 SO-0.24(MINIMUM)

4.FLATTENING TEST WELD AT 90 DEGREE(COLD)

A) FOR WELD:DISTANCE BETWEEN THE PLATENS, MEASURED UNDER LOSD IS NOT GREATER THAN 75% OF THE OD OGF THE TUBE

B) FOR MATERIAL DISTANCE BETWEEN THE PLATENS, MEASURED UNDER LOAD IS NOT GRATER THAN 60% OF OS OF THE TUBE

5.STRAIGHTNESS

1 IN 500( IN 1 METER SHOULD NOT EXCEED 3MM)

6. ZINIC COATING( GALVANZING)

MINIMUM LOCAL COATING THICKNESS ON THE OUTSIDE SURFACE 40 MICRONS

7.MARKING

A) WE CAN EMBOSS MILL SIGN "EN 39 UTP 3OR 4 " ON LINE AT EVERY ONE METER INTERVAL OVERT THE LENGTH OG PIPE

B) WE CAN DO ONLINE STENCILLING AS PER CUSTOMER NEEDS.

8.PACKING:

HEXAGONAL TYPE

9.MILL TEST CERTIFICATE

W CAN ISSUE A MTC, CERTIFYING THAT THE TUBES SUPPLIED COMPLY WITH THE STANDARD.