Mechancal Properties:
|
Grade |
Lower Yield Strength ReL/MPa |
Tensile Strength Rm/MPa |
Elongation After Break A/% |
||
|
t≤16mm |
t＞16mm |
D≤168.3mm |
D＞168.3mm |
||
|
Q195 |
≥195 |
≥185 |
≥315 |
≥15 |
≥20 |
Size and Weight:
|
Nominal diameter, outer diameter, nominal wall thickness and out-of-roundness of Q195 galvanized steel pipe with outer diameter not greater than 219.1mm |
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|
Nominal Diameter (DN) |
Outer Diameter (D) |
Minimum Nominal Wall Thickness t |
Out of Roundness |
||
|
Series 1 |
series 2 |
series 3 |
|||
|
6 |
10.2 |
10.0 |
- |
2.0 |
0.20 |
|
8 |
13.5 |
12.7 |
- |
2.0 |
0.20 |
|
10 |
17.2 |
16.0 |
- |
2.2 |
0.20 |
|
15 |
21.3 |
20.8 |
- |
2.2 |
0.30 |
|
20 |
26.9 |
26.0 |
- |
2.2 |
0.35 |
|
25 |
33.7 |
33.0 |
32.5 |
2.5 |
0.40 |
|
32 |
42.4 |
42.0 |
41.5 |
2.5 |
0.40 |
|
40 |
48.3 |
48.0 |
47.5 |
2.75 |
0.50 |
|
50 |
60.3 |
59.5 |
59.0 |
3.0 |
0.60 |
|
65 |
76.1 |
75.5 |
75.0 |
3.0 |
0.60 |
|
80 |
88.9 |
88.5 |
88.0 |
3.25 |
0.70 |
|
100 |
114.3 |
114.0 |
- |
3.25 |
0.80 |
|
125 |
139.7 |
141.3 |
140.0 |
3.5 |
1.00 |
|
150 |
165.1 |
168.3 |
159.0 |
3.5 |
1.20 |
|
200 |
219.1 |
219.0 |
- |
4.0 |
1.60 |
|
Note 1: The nominal diameter in the table is the nominal size of the approximate inner diameter, not the inner diameter obtained by subtracting twice the wall thickness from the outer diameter. Note 2: Series 1 is a general series, which is a recommended series; Series 2 is a non-general series; Series 3 is a small number of special and special series. |
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|
Q195 galvanized tube galvanized layer 300g/m2 weight factor |
|
|
Nominal Wall Thickness/mm |
Coefficient c |
|
2.0 |
1.038 |
|
2.2 |
1.035 |
|
2.3 |
1.033 |
|
2.5 |
1.031 |
|
2.8 |
1.027 |
|
2.9 |
1.026 |
|
3.0 |
1.025 |
|
3.2 |
1.024 |
|
3.5 |
1.022 |
|
3.6 |
1.021 |
|
3.8 |
1.020 |
|
4.0 |
1.019 |
|
4.5 |
1.017 |
|
5.0 |
1.015 |
|
5.4 |
1.014 |
|
5.5 |
1.014 |
|
5.6 |
1.014 |
|
6.0 |
1.013 |
|
6.3 |
1.012 |
|
7.0 |
1.011 |
|
7.1 |
1.011 |
|
8.0 |
1.010 |
|
8.8 |
1.009 |
|
10 |
1.008 |
|
11 |
1.007 |
|
12.5 |
1.006 |
|
14.2 |
1.005 |
|
16 |
1.005 |
|
17.5 |
1.004 |
|
20 |
1.004 |
|
Q195 galvanized pipe galvanized layer 500g/m2 weight factor |
|
|
Nominal Wall Thickness/mm |
Coefficient c |
|
2.0 |
1.064 |
|
2.2 |
1.058 |
|
2.3 |
1.055 |
|
2.5 |
1.051 |
|
2.8 |
1.045 |
|
2.9 |
1.044 |
|
3.0 |
1.042 |
|
3.2 |
1.040 |
|
3.5 |
1.036 |
|
3.6 |
1.035 |
|
3.8 |
1.034 |
|
4.0 |
1.032 |
|
4.5 |
1.028 |
|
5.0 |
1.025 |
|
5.4 |
1.024 |
|
5.5 |
1.023 |
|
5.6 |
1.023 |
|
6.0 |
1.021 |
|
6.3 |
1.020 |
|
7.0 |
1.018 |
|
7.1 |
1.018 |
|
8.0 |
1.016 |
|
8.8 |
1.014 |
|
10 |
1.013 |
|
11 |
1.012 |
|
12.5 |
1.010 |
|
14.2 |
1.009 |
|
16 |
1.008 |
|
17.5 |
1.007 |
|
20 |
1.006 |
Application:
Q195 galvanized pipes are widely used in construction, machinery, coal mines, chemicals, electric power, railway vehicles, automobile industry, roads, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, exploration machinery, greenhouse construction, etc.
FAQ:
Q:Can you send samples?
A:Sample can be for free,freight cost collect.
Q:What product information do I need to provide?
A:Steel grade/thickness/width/quantity,these will decide the price.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q:What are the certifications for your products?
A:We have ISO 9001,CE,SGS,BV and other certifications.
Q:How about the delivery time?
A:Regularly the delivery time around 10-15 days,customized one will inform the delivery time ahead.
Q:Does the product have quality inspection before loading?
A:All the products are strictly tested before packaging,also can inspect by third party inspection.
Q:How to pack the products?
A:Standard export package with waterproof film and wooden pallet.It can effectively protect products from corrosion.
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