Wuxi Xingya Seamless Steel Tube Co.,Ltd. Was founded in 1992,which is specialize in manufacturing seamless steel tubes. Our main products are motorcycle tubes, automobile tubes, tubes for low and medium pressure boilers, liquid tubes, construction tubes and electrical heater tubes, totaling over 300 kinds. Our company covers more than 70,000 square meters and achieves 350,000 metric tons annual production.
Our products have passed inspections of State Quality Supervision and Inspection Center of Steel Product, State Steel Non-Destructive Inspection Center of Metallurgy Industry, No. 2 Inspection Station of Jiangsu Provincial Quality Supervision and Inspection Center of Metallurgy Products, and Wuxi City Product Quality Supervision and Inspection Institute. We also have obtained ISO9001 certificate, can produce tubes according to GB,ISO,ASTM,DIN,BS,JIS,etc, we also can produce tubes according to different demands.

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 ANSI/ASME B36.10M¡¢B36.19M
Wall Thicknesses Schedule

Norminal Pipe Size DN(in.)
Outside Diameter
D
T
Norminal Wall Thickness
sch5s
sch10s
sch10
sch20
sch30
sch40s
STD
sch40
sch60
sch80s
XS
sch80
sch100
sch120
sch140
sch160
XXS
1/2
21.3
1.65
2.11
---
---
---
2.77
2.77
2.77
---
3.73
3.73
3.73
---
---
---
4.78
7.47
3/4
26.7
1.65
2.11
---
---
---
2.87
2.87
2.87
---
3.91
3.91
3.91
---
---
---
5.56
7.82
1
33.4
1.65
2.77
---
---
---
3.38
3.38
3.38
---
4.55
4.55
4.55
---
---
---
6.35
9.09
1-1/4
42.2
1.65
2.77
---
---
---
3.56
3.56
3.56
---
4.85
4.85
4.85
---
---
---
6.35
9.7
1-1/2
48.3
1.65
2.77
---
---
---
3.68
3.68
3.68
---
5.08
5.08
5.08
---
---
---
7.14
10.15
2
60.3
1.65
2.77
---
---
---
3.91
3.91
3.91
---
5.54
5.54
5.54
---
---
---
8.74
11.07
2-1/2
73
2.11
3.05
---
---
---
5.16
5.16
5.16
---
7.01
7.01
7.01
---
---
---
9.53
14.02
3
88.9
2.11
3.05
---
---
---
5.49
5.49
5.49
---
7.62
7.62
7.62
---
---
---
11.13
15.24
3-1/2
101.6
2.11
3.05
---
---
---
5.74
5.74
5.74
---
8.08
8.08
8.08
---
---
---
---
---
4
114.3
2.11
3.05
---
---
---
6.02
6.02
6.02
---
8.56
8.56
8.56
---
11.13
---
    
5
141.3
2.77
3.4
---
---
---
6.55
6.55
6.55
---
9.53
9.53
9.53
---
12.7
---
    
6
168.3
2.77
3.4
---
---
---
7.11
7.11
7.11
---
10.97
10.97
10.97
---
14.27
---
    
8
219.1
2.77
3.76
---
6.35
7.04
8.18
8.18
8.18
10.31
12.7
12.7
12.7
15.09
18.26
20.62
    
10
273.1
3.4
4.19
---
6.35
7.8
9.27
9.27
9.27
12.7
12.7
12.7
15.09
18.26
21.44
25.4
    
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