Zhangzhou Yongda Stainless Steel Co., Ltd specialized in the production of mechanical structural stainless steel and construction ornamental stainless steel pipe. All the products are made with the technique of Argon Arc welding. There are total more than 400 specifications of products including the stainless steel round pipe, stainless steel square pipe and stainless steel rectangular pipe from 9.5mm to 168mm in diameter and from 0.3mm to 3.0mm in wall thickness. All the products are enjoying the good quality and various specifications and applicable for the fields of Petroleum, Chemical, Food industry, Construction, Decoration, etc.
The specification of round pipe
Diameter |
Wall Thicknese(mm) |
MM |
INCH |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1.0 |
1.2 |
1.5 |
2.0 |
2.5 |
3.0 |
9.5 |
3/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
12.7 |
1/2 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
15.8 |
5/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
19.1 |
3/4 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
20.0 |
4/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
22.2 |
7/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.4 |
1 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
29.0 |
11/7 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
31.8 |
11/4 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
38.1 |
11/2 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
40.0 |
14/7 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
41.5 |
15/8 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
45.0 |
17/9 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
50.8 |
2 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
63.5 |
21/2 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
76.2 |
3 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
88.9 |
31/2 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
101.6 |
4 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
114.3 |
41/2 |
|
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
133.0 |
51/4 |
|
|
|
|
|
|
|
|
√ |
√ |
√ |
√ |
168.0 |
63/5 |
|
|
|
|
|
|
|
|
√ |
√ |
√ |
√ |
The specification of square pipe
Diameter |
Wall Thicknese(mm) |
MM |
INCH |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1.0 |
1.2 |
1.5 |
2.0 |
2.5 |
3.0 |
10.0×10.0 |
2/5×2/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
12.7×12.7 |
1/2×1/2 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
15.9×15.9 |
5/8×5/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
19.1×19.1 |
3/4×3/4 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
20.0×20.0 |
4/5×4/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
22.2×22.2 |
7/8×7/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
24.0×24.0 |
17/18×17/18 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.4×25.4 |
1×1 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
30.0×30.0 |
11/6×11/6 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
32.0×32.0 |
11/4×11/4 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
38.1×38.1 |
11/2×11/2 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
40.0×40.0 |
14/7×14/7 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
50.0×50.0 |
131/32×131/32 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
60.0×60.0 |
23/8×23/8 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
80.0×80.0 |
33/20×33/20 |
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
The specification of rectanguare pipe
Diameter |
Wall Thicknese(mm) |
MM |
INCH |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1.0 |
1.2 |
1.5 |
2.0 |
2.5 |
3.0 |
10.0×18.0 |
2/5×5/7 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
10.0×20.0 |
2/5×4/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
10.0×25.0 |
2/5×62/63 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
10.0×30.0 |
2/5×11/6 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
11.0×60.0 |
3/7×23/8 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
12.0×24.0 |
8/17×17/18 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
12.7×25.4 |
1/2×1 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
12.7×38.1 |
1/2×11/2 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
15.0×30.0 |
3/5×11/6 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
16.0×32.0 |
5/8×11/4 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
20.0×40.0 |
4/5×14/7 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.4×3801 |
1×11/2 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.0×50.0 |
62/63×131/32 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
30.0×60.0 |
11/6×23/8 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
40.0×60.0 |
14/7×23/8 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
| 45.0×75.0 |
17/19×220/21 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
| 45.0×95.0 |
17/9×33/4 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
|
