QUY CÁCH
SCHEDULE 10S
(TIÊU CHUẨN SCH40)
Đơn Gía
SCHEDULE 20S
(TIÊU CHUẨN SCH80)
SCHEDULE 40S
(TIÊU CHUẨN SCH80)
KT DANH NGĨA
Đ.K Ngoài
(mm)
Dày (ASTM)
Dày (JIS)
Dày (ASTM)
Dày (JIS)
Dày (ASTM)
Dày (JIS)
THÉP Ống công nghiệp 304/ ASTM A312/A778
A
Icnh
ASTM
JIS
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
8
1/4"
13.72
13.8
1.65
2.0
2.24
2.2
10
3/8"
17.15
17.3
1.62
2.0
2.31
2.3
1
15
1/2"
21.34
21.7
2.11
2.1
2.5
2.77
2.8
2
20
3/4"
26.67
27.2
2.11
2.1
2.5
2.87
2.9
3
25
1"
33.4
34.0
2.77
2.8
3.0
3.38
3.4
4
32
1
1/4"
42.16
42.7
2.77
2.8
3.0
3.56
3.6
5
40
1
1/2"
48.26
48.6
2.77
2.8
3.0
3.68
3.7
6
50
2"
60.33
60.5
2.77
2.8
3.5
3.91
3.9
7
65
2
1/2"
73.03
76.3
3.05
3.0
3.5
5.16
5.2
8
80
3"
88.9
89.1
3.05
3.0
4.0
5.49
5.5
9
90
3
1/2"
101.6
101.6
3.05
3.0
4.0
5.72
2.7
10
100
4"
114.3
114.3
3.05
3.0
4.0
6.02
6
11
125
5"
141.3
139.8
3.40
3.4
5.0
6.55
6.6
12
150
6"
168.28
165.2
3.40
3.4
5.0
7.11
7.1
13
200
8"
219.08
216.3
3.76
4.0
6.5
8.18
8.2
14
250
10"
273.05
267.4
4.19
4.0
6.5
9.27
9.3
15
300
12"
323.85
318.5
4.57
4.3
6.5
9.52
10.3
16
350
14"
355.6
355.6
4.78
5.0
8.0
11.1
17
400
16"
406.4
406.4
4.78
6.0
8.0
12.7
450
18"
457.2
457
4.78
5.0
8.0
14.3
500
20"
508
508
5.54