U Bend Stainless Steel Tubes For Heat Exchanger
Standard: ASTM A213 /ASME SA 213, ASTM A269/ASME SA269 , A312, A 688,A803, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458, GOST 9941, GOST 9940, JIS G3446 JIS G3447 JISG3448 JIS G3459 JIS G3463 JIS G 3468
Material:
1.4541 X6CrNiTi18-10 TP321 SUS321 AISI321 S32100 08X18H10T
304/304L, TP316/316L, TP321309S, 310S, 2205, 2507, 904L,TP405, TP409, TP410S, TP430, TP439
08X18H10 03X18H11 08X18H10T 12X18H10T 08X17H14M2 03X17H14M2 10X17H13M2T 20X23H18
SUS304TP SUS304LTP SUS304HTP SUS316TP SUS316LTP SUS316HTP, SUS321TP, SUS321HTP, SUS347TP, SUS347HTP, SUS310STP SUS317TP, SUS890LTP,
EN1.4301, 1.4306, 1.4948, 1.4401, 1.4404, 1.4571, 1.4541, 1.4833, 1.4878, 1.4550, 1.4462, 1.4438, 1.4845.
Material
ASTM A213 Chemical Composition % Max
C
Mn
P
S
Si
Cr
Ni
Mo
N B
Nb
Ti
TP304
0.08
2
0.045
0.03
1
18.0-20.0
8.0-11.0
^
^
^ .
^
TP304L
0.035
2
0.045
0.03
1
18.0-20.0
8.0-12.0
^
^
^
^
TP316
0.08
2
0.045
0.03
1
16.0-18.0
10.0-14.0
2.00-3.00
^
^
^
TP316L
0.035 D
2
0.045
0.03
1
16.0-18.0
10.0-15.0
2.00-3.00
^
^
^
TP321
0.08
2
0.045
0.03
1
17.0-19.0
9.0-12.0
^
^
^
5C -0.70
TP347
0.08
2
0.045
0.03
1
17.0-19.0
9.0-12.0
10C -1.10
^
Material
Heat treatment
Temperure F (C) Min.
Hardness
Brinell
Rockwell
TP304
Solution
1900 (1040)
192HBW/200HV
90HRB
TP304L
Solution
1900 (1040)
192HBW/200HV
90HRB
TP316
Solution
1900(1040)
192HBW/200HV
90HRB
TP316L
Solution
1900(1040)
192HBW/200HV
90HRB
TP321
Solution
1900(1040) F
192HBW/200HV
90HRB
TP347
Solution
1900(1040)
192HBW/200HV
90HRB
OD, inch
OD Tolerance inch(mm)
WT Tolerance %
Length Tolernace inch(mm)
+
-
≤ 1 / 2
± 0.005 ( 0.13 )
± 15
1 / 8 ( 3.2 )
0
> 1 / 2 ~1 1 / 2
± 0.005(0.13)
± 10
1 / 8 (3.2)
0
> 1 1 / 2 ~< 3 1 / 2
± 0.010(0.25)
± 10
3 / 16 (4.8)
0
> 3 1 / 2 ~< 5 1 / 2
± 0.015(0.38)
± 10
3 / 16 (4.8)
0
> 5 1 / 2 ~< 8
± 0.030(0.76)
± 10
3 / 16 (4.8)
0
8~< 12
± 0.040(1.01)
± 10
3 / 16 (4.8)
0
12~< 14
± 0.050(1.26)
± 10
3 / 16 (4.8)
0
