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Home>> Products>> Duplex Steel Seamless Pipe
UNS S32304
Description:  
Duplex Steel Seamless 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

 

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