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工业配管用不锈钢管尺寸对照表

工业配管用不锈钢管
Stainless Steel Pipe For Industrial Application
ASTM A312/A358/A778(B36.19M) Specification Table JIS G3459 Specification Table
 
称呼外径 (mm)
Nominal diameter
外径Outside diameter 厚度
Nominal Wall thickness
sCh 5s sCh10s sCh 40s
N.B NPS mm mm mm mm
6 1/8" 10.29   1.24 1.73
8 1/4" 13.72 1.24 1.65 2.24
10 3/8" 17.15 1.24 1.65 2.31
15 1/2" 21.34 1.65 2.11 2.77
20 3/4" 26.67 1.65 2.11 2.87
25 1" 33.40 1.65 2.77 3.38
32 1 1/4" 42.16 1.65 2.77 3.56
40 1 1/2" 48.26 1.65 2.77 3.68
50 2" 50.33 1.65 2.77 3.91
65 2 1/2" 73.03 2.11 3.05 5.16
80 3" 88.90 2.11 3.05 5.49
90 3 1/2" 101.60 2.11 3.05 5.74
100 4" 114.30 2.11 3.05 6.02
125 5" 141.30 2.77 3.40 6.55
150 6" 168.28 2.77 3.40 7.11
200 8" 219.08 2.77 3.76 8.18
250 10" 273.05 3.40 4.19 9.27
300 12" 323.85 3.96 4.57 9.53

称呼外径 (mm) Nominal diameter 外径Outside diameter 厚度
Nominal Wall thickness
sCh 5s sCh10s sCh20s sCh 40s
N.B NPS mm mm mm mm mm
6 1/8" 10.50 1.00 1.20 1.50 1.70
8 1/4" 13.72 1.20 1.65 2.00 2.20
10 3/8" 17.36 1.20 1.65 2.00 2.30
15 1/2" 21.70 1.65 2.10 2.50 2.80
20 3/4" 27.20 1.65 2.10 2.50 2.90
25 1" 34.00 1.65 2.80 3.00 3.40
32 1 1/4" 42.70 1.65 2.80 3.00 3.60
40 1 1/2" 48.60 1.65 2.80 3.00 3.70
50 2" 60.50 1.65 2.80 3.50 3.90
65 2 1/2" 76.30 2.10 3.00 3.50 5.20
80 3" 89.10 2.10 3.00 4.00 5.50
90 3 1/2" 101.60 2.10 3.00 4.00 5.70
100 4" 114.30 2.10 3.00 4.00 6.00
125 5" 139.80 2.80 3.40 5.00 6.60
150 6" 165.20 2.80 3.40 5.00 7.11
200 8" 216.30 2.80 4.00 6.50 8.20
250 10" 267.40 3.40 4.00 6.50 9.30
300 12" 318.50 4.00 4.50 6.50 10.30