Low price Stainless steel welded pipes
Material: 304 316 202 201
Sau în funcție de cerințele clienților
standard de executiv: ASTM A-249, A-269
Diametru exterior |
În afara |
Grosime |
|||
SCH 5S |
SCH 10S |
SCH 40S |
|||
NB |
NPS |
mm |
mm |
mm |
mm |
8 |
1/4 ' |
13.72 |
2,24 |
||
10 |
3/8 ' |
17.15 |
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 ' |
60,33 |
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 |
3.4 |
6.55 |
150 |
6 ' |
168.28 |
2,77 |
3.4 |
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 |
ASTM A249 Toleranțe la dimensiuni de masă :
Diametru exterior |
Grosime |
Lungime |
|
< 25.40mm |
± 0.10mm |
± 10,00% |
OD < 50,8 mm + 3.0mm -0mm OD≥50.8mm +5,0 -0mm |
≥25.4mm ~ 38.1mm |
± 0,15mm |
||
≥38.1mm ~ 50,8 mm |
± 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 Toleranțe la dimensiuni de masă :
Diametru exterior |
Grosime |
Lungime |
|
< 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 |
± 0,76 mm |
||
≥203.7mm ~ 304.8mm |
± 1.01mm |
||
≥304.8mm ~ 355.6mm |
± 1.26mm |
standardul executiv: ASTM A-270
Diametru exterior |
Grosime (mm) |
||||||
(Inch) |
(Mm) |
1 |
1.2 |
1.5 |
2 |
2.5 |
3 |
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 |
|
|
|
|
|
|
2-1 / 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 |
|
|
|
|
|
Toleranțe la masa de dimensiuni :
Diametru exterior |
Grosime |
Lungime |
|
< 25.40mm |
± 0.13mm |
± 10,00% |
OD < 101.60mm + 3.20mm -0mm OD≥101.60mm 4.80 -0mm |
≥25.40mm ~ 50.80mm |
± 0.20mm |
||
≥50.80mm ~ 76.20mm |
± 0.25mm |
||
≥76.20mm ~ 101.60mm |
± 0.38mm |
||
≥101.60mm ~ 139.70mm |
± 0.38mm |
||
≥139.70mm ~ 203.20mm |
± 0,76 mm |
||
≥203.20mm ~ 304.80mm |
± 1.27mm |
standard de executiv: ASME B36.19M / B36.10M ASTM A358 / A312; GB / T12771; HG20537.3
Diametru exterior |
În afara |
Grosime |
||||||
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 |
|
|
Toleranțe la masa de dimensiuni :
Standard |
Afară (mm) |
Grosime (mm) |
Lungime (mm) |
|
ASTM A312 |
≤48.26 |
0.40 -0.80 |
+ Nu există prevederi speciale (studii) -12.50% |
numeşte Lungime bucății Definite 6.40 -0 |
> 48.26 ~ 114.30 |
.80 -0.80 |
|||
> 114.30 ~ 219.08 |
-0.80 1.60 |
|||
> 219.08 ~ 457.20 |
-0.80 2.40 |
|||
> 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% |
numeşte Lungime Definite tăiat Lungime |
|
GB / T 12771 |
<13,00 ± 0,20 13.00 ~ 40.00 ± 0,30 ≥40.00 ± 0,80% |
≤4.00 -0.60 .50 > 4.00 ± 10% |
20.00 -0 |
|
EN 10217-7 |
D1 ± 1,50% cu ± 0.75mm (min) D2 ± 1,00% cu ± 0.50mm (min) D3 ± 0,75% cu ± 0,30mm (min) D4 ± 0,5%, cu ± 0.10mm (min) |
T1 ± 15,00% cu ± 0.60mm (min) T2 ± 12,5% cu ± 0.40mm (min) T3 ± 10,00% cu ± 0.20mm (min) T4 ± 7,50% cu ± 0,15mm (min) T5 ± 5.00% cu ± 0.10mm (min) EN ISO 1127 |
≤6000 -0 5.00 6000 ~ 12000 -0 10.00 |