锅炉,热交换器,冷凝器用焊管
尺寸 ANSI B36.19M/B36.10M
称呼外径 |
外径 |
厚度 |
SCH 5S |
SCH 10S |
SCH 20S |
SCH 40S |
(A) |
(B) |
mm |
mm |
mm |
mm |
mm |
350 |
14' |
355.6 |
3.96 |
4.78 |
7.92 |
11.13 |
400 |
16' |
406.4 |
4.19 |
4.78 |
7.92 |
12.7 |
450 |
18' |
457.2 |
4.19 |
4.78 |
7.92 |
14.27 |
500 |
20' |
508.0 |
4.78 |
5.54 |
9.53 |
15.09 |
550 |
22' |
558.8 |
4.78 |
5.54 |
9.53 |
15.09 |
600 |
24' |
609.6 |
5.54 |
6.35 |
9.53 |
17.48 |
650 |
26' |
660.4 |
5.54 |
7.92 |
12.7 |
17.48 |
700 |
28' |
711.2 |
5.54 |
7.92 |
12.7 |
17.48 |
750 |
30' |
762.0 |
6.35 |
7.92 |
12.7 |
17.48 |
800 |
32' |
812.8 |
|
7.90 |
12.7 |
17.48 |
850 |
34 |
863.6 |
|
7.92 |
12.7 |
17.48 |
900 |
36' |
914.4 |
|
7.92 |
12.7 |
19.05 |
1000 |
40' |
1016.0 |
|
9.53 |
|
|
外径(mm) |
厚度(mm) |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1 |
1.2 |
1.5 |
2 |
2.5 |
3 |
4 |
5 |
|
9.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1/2' |
12.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
13 |
|
|
|
|
|
|
|
|
|
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|
|
|
|
14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
5/8' |
15.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
3/4' |
19.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
7/8' |
22.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1' |
25.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1-1/8' |
28.6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1-1/4' |
31.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1-1/2' |
38.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
45 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2' |
50.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
52 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2-1/4' |
57.15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2-3/8' |
60.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2-1/2' |
63.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
3' |
76.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
85 |
|
|
|
|
|
|
|
|
|
|
|
|
|
3-1/2' |
88.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
4' |
101.6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
4-1/8' |
104.78 |
|
|
|
|
|
|
|
|
|
|
|
|
|
4-1/4' |
107.95 |
|
|
|
|
|
|
|
|
|
|
|
|
|
4-1/2' |
114.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
5-1/4' |
133.35 |
|
|
|
|
|
|
|
|
|
|
|
|
|
6-1/4' |
158.75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8-5/8' |
219.08 |
|
|
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|
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黄色部分仅是ASTM 269;蓝色部分ASTM A249 、ASTM A269标准共用
公差:
ASTM A249尺寸公差表:
外径 |
厚度 |
长度 |
<25.40mm |
±0.10mm |
±10.00% |
OD<50.8mm +3.0mm -0mm
OD≥50.8mm +5.0 -0mm |
≥25.4mm~38.1mm |
±0.15mm |
≥38.1mm~50.8mm |
±0.20mm |
≥50.8mm~63.5mm |
±0.25mm |
≥63.5mm~76.2mm |
±0.30mm |
≥76.2mm~101.6mm |
±0.38mm |
≥101.6mm~190.5mm |
+0.38mm -0.64mm |
≥190.5mm~228.6mm |
+0.38mm -1.14mm |
ASTM A269尺寸公差表:
外径 |
厚度 |
长度 |
<38.1mm |
±0.13mm |
OD<12.7mm ±15%
OD≥12.7mm ±10% |
OD<38.1mm +3.20mm -0mm
OD≥38.1mm +4.80 -0mm |
≥38.1mm~88.9mm |
±0.25mm |
≥88.9mm~139.7mm |
±0.38mm |
≥139.7mm~203.7mm |
±0.76mm |
≥203.7mm~304.8mm |
±1.01mm |
≥304.8mm~355.6mm |
±1.26mm |
表面: 退火酸洗表面或抛光表面
标准:ASTM A249;ASTM A269
材质:304/304L,316L,321, 409L,410,420,430, UNS31803,USNS32205/2205,UNS32750/2507 etc.
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