The galvanized pipe technical parameters as following:
Standard: ASTM A53 ,BS1387,GB/T3091
Main Steel Tube Grade : A,B. Q195,Q215,Q235,Q345
Ends: PLAIN ENDS/ THREADING ENDS/BEVELLED
Zinc coating:200-300G/M2 For BS STANDARD, 500-550G/M2 for ASTM Standard,
according to customer requirement
Package: BUNDLES/ PVC COVER BUNDLE
SCAFFOLDING PIPE(BLACK /HOT DIP GALVANIZED)
scaffolding pipe
hot dipped galvanized scaffolding pipe
1.PIPES STANDARD: EN39/BS 1139/EN10219/JIS G3444
2. MATERIAL of the scaffolding pipe:Q235/Q345/STK400/STK500
3. POPULAR SIZES :48.3MM/48.6MM*1.5MM—4MM*
the length scale 1M/1.5M/2M/2.5M/3M/4M/5M/6M/6.4M
Zinc coating 200G/M2-300G/M2
Pre-galvanized scaffolding pipe 48.6MM*2.2MM*6M/5.8M
4. ENDS: PLAIN ENDS
5. SURFACE: EMBOSSING(STAMPING)/PAINTING
|
Technical Specification of the scaffolding pipe |
|
Size |
Thickness |
Ovality |
Weight |
|
inches |
mm |
inches |
mm |
inches |
mm |
lbs/foot |
kg/m |
|
1 ½ |
48.3 |
0.126 |
3.2 |
0.02 |
0.5 |
2.392 |
3.56 |
|
1 ½ |
48.3 |
0.157 |
4.0 |
0.02 |
0.5 |
2.937 |
4.37 |
|
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|
Tolerances |
|
Outside Diameter |
Thickness |
Weight |
|
± 0.5 mm |
+/- 10% |
+/- 7.5% on Single Tube |
|
Steel Grade |
S235GT(Q235B) |
|
Mechanical Properties |
|
|
Yield Strength |
235 MPA Min. |
|
Tensile Strength |
340/ 520 MPA |
|
Elongation |
24% Min. |
|
Chemicals Composition |
|
|
Carbon |
0.20% Max. |
|
Silicon |
0.05% Max. |
|
Manganese |
0.40% Max. |
|
Phosphorous |
0.040% Max. |
|
Sulphur |
0.045% Max. |
|
Aluminium |
0.02% Min. |
|
End Finish |
Square Cut |
|
Straightness |
1 mm in 500 mm |
|
Flattening Test |
Two Stages |
|
|
Flatten upto 75% of Tube Dia for Weld |
|
|
Flatten upto 60% of Tube Dia for Material |
|
Zinc Coating |
40 Microns Minimum Outside |
|
Delivery Condition |
a) As Rolled Condition (Without Protection) |
|
|
b) Hot Dip Galvanized |
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