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环缝焊大口径焊管
尺寸
ANSI B36.19M/B36.10M
| Outside diameter |
Outside |
Thickness |
| 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 |
|
|
公差
| Standard |
Outside(mm) |
Thickness(mm) |
Length(mm) |
| ASTM A312 |
≤48.26 |
+0.40 -0.80 |
+No special provisions(Unspecified)
-12.50% |
Appoint Length
Definite cut length
+6.40
-0 |
| ＞48.26~114.30 |
+0.80 -0.80 |
| ＞114.30~219.08 |
+1.60 -0.80 |
| ＞219.08~457.20 |
+2.40 -0.80 |
| ＞457~660 |
+3.20/-0.80 |
| ＞660~864 |
+4.00/-0.80 |
| ＞864~1219 |
+4.48/-0.80 |
| JIS G3459 |
＜30.00 ±0.30
≥30.00 ±1.00% |
＜2.00 ±0.20
≥2.00 ±10% |
Appoint Length
Definite cut Length |
| GB/T 12771 |
＜13.00 ±0.20
13.00~40.00 ±0.30
≥40.00 ±0.80% |
≤4.00 +0.50 -0.60
＞4.00 ±10% |
+20.00
-0 |
| EN 10217-7 |
D1±1.50% with±0.75mm(min)
D2±1.00% with±0.50mm(min)
D3±0.75% with±0.30mm(min)
D4±0.5% with±0.10mm(min) |
T1±15.00% with±0.60mm(min)
T2±12.5% with±0.40mm(min)
T3±10.00% with±0.20mm(min)
T4±7.50% with±0.15mm(min)
T5±5.00% with±0.10mm(min)
EN ISO 1127 |
≤6000 +5.00 -0
6000~12000 +10.00 -0 |
表面: 退火酸洗表面
标准：ASTM A358;ASTM A312; ASTM A778;ASTM A790;EN 10217-7;GB/T12771; HG20537.3
材质:304/304L,316L,321,
409L,410,420,430,
UNS31803,USNS32205/2205,UNS32750/2507 etc.
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不锈钢无缝管
