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เหล็กรูปพรรณขึ้นรูปเย็น

เหล็กรูปพรรณขึ้นรูปเย็น
ดูทั้งหมด

ท่อ ASTM

ตารางน้ำหนักท่อ ASTM
ขนาด
(inch)
วงนอก
(mm.)
ความหนา
(mm.)
น้ำหนัก (kg./m.) Test Pressure Psi Schedule
1 m 6 m Grade A Grade B
21.3 21.3 2.77 1.27 7.62 4830 4830 sch. 40
3.73 1.62 9.72 5860 5860 sch. 80
3/4 26.7 2.87 1.69 10.14 4830 4830 sch. 40
3.91 2.20 13.20 5860 5860 sch. 80
1 33.4 3.38 2.50 15.00 8270 8960 sch. 40
4.55 3.24 19.44 12410 13100 sch. 80
1 1/4 42.2 3.56 3.39 20.34 8270 8960 sch. 40
4.85 4.47 26.82 12410 13100 sch. 80
1 1/2 48.3 3.68 4.05 24.30 8270 8960 sch. 40
5.08 5.41 32.46 12410 13100 sch. 80
2 60.3 3.91 5.44 32.64 15860 17240 sch. 40
5.54 7.48 44.88 17240 17240 sch. 80
2 1/2 73 5.16 8.63 51.78 17240 17240 sch. 40
7.01 11.41 68.46 17240 17240 sch. 80
3 88.9 5.49 11.29 67.74 15310 17240 sch. 40
7.62 15.27 91.62 17240 17240 sch. 80
3 1/2 101.6 5.74 13.57 81.42 14000 16340 sch. 40
8.08 18.63 111.78 19310 19310 sch. 80
4 114.3 6.02 16.07 96.42 13100 12540 sch. 40
8.56 22.32 133.92 18620 19310 sch. 80
5 141.3 6.55 21.77 130.62 11510 13440 sch. 40
9.52 30.94 185.64 16750 19310 sch. 80
6 168.3 7.11 28.26 169.56 10480 12270 sch. 40
10.97 42.56 255.36 16200 18890 sch. 80
8 219.1 6.35 33.31 199.86 7170 8410 sch. 20
7.04 36.31 217.86 7800 9310 sch. 30
8.18 42.55 255.30 9240 10820 sch. 40
10.31 53.08 318.48 11720 13790 sch. 60
12.70 64.64 387.84 14410 16750 sch. 80
10 10 6.35 41.75 250.50 5790 6760 sch. 20
7.80 51.01 306.06 7100 8270 sch. 30
9.27 60.29 361.74 8410 9860 sch. 40
12 323.8 6.35 49.71 298.26 4900 5650 sch. 20
8.38 65.18 391.08 6410 7520 sch. 30
10.31 79.70 478.20 7930 9240 sch. 40
14 355.6 6.35 54.69 328.14 4410 5170 sch. 10
7.92 67.90 407.40 5520 6480 sch. 20
9.52 81.25 487.50 6620 7720 sch. 30
11.13 94.55 567.30 7790 9030 sch. 40
16 406.4 6.35 62.64 375.84 3860 4550 sch. 10
7.92 77.83 466.98 4830 5650 sch. 20
9.52 93.17 559.02 5790 6760 sch. 30
12.70 123.30 739.80 7720 9030 sch. 40
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