galvanized pipe

1.galvanized pipe
2.standard: GB,JIS, DIN, ASTM,BS
3.superiority: prevent rust
4.material:10#,20#,Q235 etc.
galvanized pipe
O.D: 6-80mm W.T: 1-60mm
state: hot dip
superiority: prevent rust
main usage: Professionally produced Galvanized steel pipe widely used as all kinds of indoor & outdoor leisure things such as construction, greenhouse, structure tube, support tube, furniture, sports, leisure chair, body-exercise equipment, ricochet bed, tabernacle, fences.
product standard: GB/T3091-2001, BS1387-1985
material:10#,20#(Q235),35#,45#20G,16Mn(Q345), 27SiMn etc.
bundling:according to the customers' requirements
packing:seaworthy wooden cases
productivity:800 tons per day
payment terms:T/T or L/C at sight
minimum order:10 tons
trademark: BTD
origin: Tianjin, China
Galvanized steel usual specification
NB
OD
W.TH
Weight coefficient
MM
MM
MM
Normal steel
Added thickness steel
6
10.0
2
1.064
1.059
8
13.5
2.75
1.056
1.046
10
17.0
3.50
1.056
1.046
15
21.3
3.15
1.047
1.039
20
26.8
3.4
1.046
1.039
25
33.5
4.25
1.039
1.032
32
42.3
5.15
1.039
1.032
40
48.0
4.00
1.036
1.030
50
60.0
5.00
1.036
1.028
65
75.5
5.25
1.034
1.028
80
88.5
4.25
1.032
1.027
100
114.0
7.00
1.032
1.026
125
140.0
7.50
1.028
1.023
150
165.0
7.50
1.028
1.023