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ASTM A53/API 5L/ASTM A106/BS 1387:1985/EN10255 |
Black/Galvanized Steel Tube |
Tube |
Inch |
O.D.(inch) |
O.D.(mm) |
W.T.(inch) |
W.T.(mm) |
Pcs/Bundles |
Light |
1/2' |
0.841 |
21.40 |
0.079 |
0.20 |
153 |
3/4' |
1.059 |
26.90 |
0.091 |
2.30 |
127 |
1' |
1.328 |
33.80 |
0.102 |
2.60 |
91 |
11/4' |
1.670 |
42.50 |
0.102 |
2.60 |
61 |
11/2' |
1.903 |
48.40 |
0.114 |
2.90 |
61 |
2' |
2.370 |
60.20 |
0.114 |
2.90 |
37 |
21/2' |
2.991 |
76.60 |
0.126 |
3.20 |
37 |
3' |
3.491 |
88.70 |
0.126 |
3.20 |
19 |
4' |
4.481 |
113.90 |
0.142 |
3.60 |
19 |
Medium |
1/2' |
0.856 |
21.70 |
0.102 |
2.60 |
127 |
3/4' |
1.072 |
27.20 |
0.102 |
2.60 |
101 |
1' |
1.348 |
34.20 |
0.126 |
3.20 |
61 |
11/4' |
1.687 |
42.90 |
0.126 |
3.20 |
51 |
11/2' |
1.919 |
48.80 |
0.126 |
3.60 |
44 |
2' |
2.394 |
60.80 |
0.142 |
3.60 |
29 |
21/2' |
3.014 |
76.60 |
0.142 |
4.00 |
24 |
3' |
3.524 |
89.50 |
0.157 |
4.50 |
19 |
4' |
4.524 |
114.90 |
0.177 |
4.50 |
14 |
5' |
5.535 |
140.6 |
0.197 |
5.00 |
10 |
6' |
6.539 |
116.1 |
0.197 |
5.00 |
7 |
Heavy |
1/2' |
0.856 |
21.70 |
0.126 |
3.20 |
127 |
3/4' |
1.072 |
27.20 |
0.126 |
3.20 |
101 |
1' |
1.346 |
34.20 |
0.157 |
4.00 |
61 |
11/4' |
1.687 |
42.90 |
0.157 |
4.00 |
51 |
11/2' |
1.919 |
48.80 |
0.157 |
4.00 |
44 |
2' |
2.394 |
60.80 |
0.177 |
4.50 |
29 |
21/2' |
3.014 |
76.60 |
0.177 |
4.50 |
24 |
3' |
3.524 |
89.50 |
0.197 |
5.00 |
19 |
4' |
4.524 |
114.90 |
0.212 |
5.40 |
14 |
5' |
5.535 |
140.6 |
0.212 |
5.40 |
10 |
6' |
6.539 |
166.1 |
0.212 |
5.40 |
7 |
ASTM A 795 BLACK AND GALVANIZED WELDED AND SEAMLESS STEEL PIPE FOR FIRE PROTECTION USE |
Availiable Size For Sch10 Pipe(Light-Weight Pipe) |
Size |
Thickness |
Mass |
Test Pressure |
NPS |
DN |
OD(mm) |
T.K(mm) |
Kg/m |
Mpa |
3/4 |
20 |
26.7 |
2.11 |
1.28 |
4.8 |
1 |
25 |
33.4 |
2.77 |
2.09 |
4.8 |
1-1/4 |
32 |
42.2 |
2.77 |
2.69 |
6.9 |
1-1/2 |
40 |
48.3 |
2.77 |
3.11 |
6.9 |
2 |
50 |
60.3 |
2.77 |
3.93 |
6.9 |
2-1/2 |
65 |
73.0 |
3.05 |
5.26 |
6.9 |
3 |
80 |
88.9 |
3.05 |
6.46 |
6.9 |
4 |
100 |
114.3 |
3.05 |
8.37 |
8.3 |
5 |
125 |
141.3 |
3.40 |
11.56 |
8.3 |
6 |
150 |
168.3 |
3.40 |
13.83 |
6.9 |
8 |
200 |
219.1 |
4.78 |
25.26 |
5.5 |
10 |
250 |
273.1 |
4.78 |
31.63 |
4.8 |
Availiable Size For Sch40 Pipe(Standard-Weight Pipe) |
Size |
Thickness |
Mass |
Test Pressure |
NPS |
DN |
OD(mm) |
T.K(mm) |
Kg/m |
MPa |
1/2 |
15 |
21.3 |
2.77 |
1.27 |
4.8 |
3/4 |
20 |
26.7 |
2.87 |
1.69 |
4.8 |
1 |
25 |
33.4 |
3.38 |
2.50 |
4.8 |
1-1/4 |
32 |
42.2 |
3.56 |
3.39 |
6.9 |
1-1/2 |
40 |
48.3 |
3.68 |
4.05 |
6.9 |
2 |
50 |
60.3 |
3.91 |
5.44 |
6.9 |
2-1/2 |
65 |
73.0 |
5.16 |
8.63 |
6.9 |
3 |
80 |
88.9 |
5.49 |
11.29 |
6.9 |
We can do |
1. All the pipes are high-frequency welded. |
2. Both inner and outer welded stabs can be removed. |
3. Special design available according to requirements. |
4. Pipe can be necked down and punched holes. |
5. Supplying BV or SGS Inspection if the client needs it. |
Q1: How can I get a quotation from you ?
A1:You can leave us message, and we will reply every message in time. Or we may talk on line by We Chat / Whats app/Email.
Q2:Can I get samples before order ?
A2:Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. But the customer will pay the freight.
Q3:What product information must I provide before making a purchase ?
A3:Please provide the grade,width,thickness,and surface treatment requirement,as well as the quantities you require.
Q4:What about product pricing information?
A4:Prices vary due to changes in raw materials on a regular basis.
Q5:Can I have a visit to your factory?
A5: Of course.Our factory located at No.1,Hengtong Road,Daqiuzhuang Industrial Zone,Tianjin,China.Customers that from all over the world are welcomed to our factory.
Q6:How long is your lead time?
A6:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15-30 days, depending on the quantity.
Q7:What are your payment terms?
A7:Payment<=1000USD, 100% in advance. Payment>=1000USD 30% T/T in advance ,balance before shippment.If you have another question, please feel free to contact us as below.