|
Duplex Steel welded Pipe
Size
ANSI B36.19M/B36.10M
| Outside diameter |
Outside |
Thickness |
| SCH 5S |
SCH 10S |
SCH 40S |
| N.B |
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 |
4.57 |
9.52 |
| 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 |
|
|
Tolerance
| Standard |
Outside(mm) |
Thickness(mm) |
Length(mm) |
| ASTM A790 |
≤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 |
Surface: Anneal & Pickled Surface
Standard：ASTM A790
Material：UNS31803,USNS32205/2205,UNS32750/2507 etc.
| Grade\Country |
China |
USA. |
Sweden |
Germany |
France |
Japan |
| Low Alloy Steel |
00Cr23Ni4N |
UN23
(SAF2304） |
SS232
（SAF2304） |
W．Nr.1.4362 |
UR35N |
DP11 |
| Middle Alloy Steel |
00Cr18Ni5Mo3Si2
00Cr22Ni5Mo3N |
UNS S31500
UNS S31803 |
SS2376(3RE60)
SS2377(SAF2205) |
W.Nr.1.4417
W.Nr.1.4462 |
UR45N |
DP1
DP8 |
| High Alloy Steel |
0Cr25Ni5Mo2
00Cr25Ni7Mo3WCuN |
UNS S32900
UNS S31260 |
SS2324(10RE51) |
W.Nr.1.4460
W.Nr.1.4501 |
|
329J1
329J2L |
| Super Duplex Steel |
00Cr25Ni7Mo4N
00Cr25Ni6Mo3CuN |
UNS S32750
UNS S32550 |
SS2328(SAF2507) |
W.Nr.1.4410
W.Nr.1.4507 |
|
UR47N
UR52N |
1．Chemical Content（%）
| Grade |
C≤ |
Mn≤ |
Si≤ |
S≤ |
P≤ |
Cr |
Ni |
Mo |
Cu≤ |
N |
|
S32750((SAF2507)
00Cr22Ni7Mo4N |
0.03 |
1.20 |
0.80 |
0.020 |
0.035 |
24.0/ 26.0 |
6.0/ 8.0 |
3.0/ 5.0 |
0.50 |
0.24/ 0.32 |
| S31803（SAF2205）
00Cr22Ni5Mo3N |
0.03 |
2.00 |
1.0 |
0.02 |
0.030 |
21.0/ 23.0 |
4.50/ 6.50 |
2.50/ 3.50 |
|
0.08/ 0.20 |
| S31500（3RE60）
00Cr18Ni5Mo3Si2 |
0.03 |
1.2/ 2.00 |
1. 4/ 2.00 |
0.030 |
0.030 |
18.0/ 19.0 |
4.25/ 5.25 |
2.50/ 2.00 |
|
0.05/ 0.10 |
2．Mechanical Performance：
| Grade |
Hear Treating
Temperature ℃ |
Ab（MPa）≥ |
As（MPa）≥ |
∮≥ |
HRB |
HRC |
| S32750（SAF2507）
00Cr22Ni5Mo3N |
1025-1125 |
800 |
550 |
15 |
310 |
32 |
| S31803（SAF2205）
00Cr22Ni5Mo3N |
1020-1100 |
620 |
450 |
25 |
290 |
30.5 |
| S31500（3RE60）
00Cr18Ni5Mo3Si2 |
980-1040 |
630 |
440 |
30 |
290 |
30.5 |
| 
Stainless Steel Seamless Pipe
