Product Description
ASTM A269 TP304/304L , TP316/316L Bright Annealed Seamless and Welded Austenitic Stainless Steel Tube
ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing for General Service
Size range: O.D.: 4.0-760mm W.T.:1-50mm L: according to customer requirement
Manufacture:
The tubes are made by seamless or welded process.
The tubeing can be hot finished or cold finished
Heat treatment:
All tubes are furnished in the heat-treated condition
Mechanical Tests Requirement:
Flaring Test (Seamless Tubes)
Flange Test (Welded Tubes)
Hardness Test
Hydrastatic or Nondestructive Electric Test
Surface Condition:
The tube surface are pickled free of scale.
When bright annealing is used, pickling is not used.
Chemical Requirement:
|
Grade:
|
TP201
|
TP201LN
|
TP304
|
TP304L
|
TP304LN
|
TP316
|
TP316L
|
TP316LN
|
|
UNS
|
S20100
|
S20153
|
S30400
|
S30403
|
S30453
|
S31600
|
S31603
|
S31653
|
|
C, max
|
0.15
|
0.03
|
0.08
|
0.035
|
0.035
|
0.08
|
0.035
|
0.035
|
|
Mn, max
|
5.5-7.5
|
6.4-7.5
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
2.00
|
|
P, max
|
0.06
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
|
S, max
|
0.03
|
0.015
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
|
Si, max
|
1.00
|
0.075
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
|
Ni
|
3.5-6.5
|
4.0-5.0
|
8.0-11.0
|
8.0-12.0
|
8.0-11.0
|
10.0-14.0
|
10.0-15.0
|
10.0-13.0
|
|
Cr
|
16.0-18.0
|
16.0-17.5
|
18.0-20.0
|
18.0-20.0
|
18.0-20.0
|
16.0-18.0
|
16.0-18.0
|
16.0-18.0
|
|
Mo
|
…
|
…
|
…
|
…
|
…
|
2.00-3.00
|
2.00-3.00
|
2.00-3.00
|
|
Ti
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Tantalum
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Columbium
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Nitrogen
|
0.25
|
0.10-0.25
|
…
|
…
|
0.10-0.16
|
…
|
…
|
0.10-0.16
|
|
V
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Copper
|
…
|
1.00
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Others
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Grade:
|
TP317
|
TP321
|
TP347
|
TP348
|
TP XM-10
|
TP XM-11
|
TP XM-15
|
TP XM-19
|
|
UNS
|
S31700
|
S32100
|
S34700
|
S34800
|
S21900
|
S21904
|
S38100
|
S20910
|
|
C, max
|
0.08
|
0.08
|
0.08
|
0.08
|
0.08
|
0.040
|
0.08
|
0.06
|
|
Mn, max
|
2.00
|
2.00
|
2.00
|
2.00
|
8.0-10.00
|
8.0-10.00
|
2.00
|
4.0-6.0
|
|
P, max
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
0.045
|
|
S, max
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
|
Si, max
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
|
Ni
|
11.0-15.0
|
9.0-12.0
|
9.0-12.0
|
9.0-12.0
|
5.5-7.5
|
5.5-7.5
|
10.0-14.0
|
11.5-13.5
|
|
Cr
|
18.0-20.0
|
17.0-19.0
|
17.0-19.0
|
17.0-19.0
|
19.0-21.5
|
19.0-21.5
|
16.0-18.0
|
20.5-23.5
|
|
Mo
|
3.00-4.00
|
…
|
…
|
…
|
…
|
…
|
2.00-3.00
|
1.5-3.0
|
|
Ti
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Tantalum
|
…
|
…
|
…
|
0.10
|
…
|
…
|
…
|
0.10-0.30
|
|
Columbium
|
…
|
…
|
10XCmin 1.10max
|
…
|
…
|
…
|
…
|
…
|
|
Nitrogen
|
…
|
…
|
…
|
…
|
0.15-0.40
|
0.15-0.40
|
…
|
0.20-0.40
|
|
V
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
0.10-0.30
|
|
Copper
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Others
|
…
|
…
|
…
|
Co 0.20max
|
…
|
…
|
…
|
…
|
|
Grade:
|
TP XM-29
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
UNS
|
S24000
|
S31254
|
S31725
|
S31726
|
S31727
|
S32053
|
S30600
|
S32654
|
|
C, max
|
0.08
|
0.020
|
0.035
|
0.035
|
0.030
|
0.030
|
0.018
|
0.020
|
|
Mn, max
|
11.5-14.5
|
1.00
|
2.00
|
2.00
|
1.00
|
1.00
|
2.00
|
2.0-4.0
|
|
P, max
|
0.060
|
0.030
|
0.045
|
0.045
|
0.030
|
0.030
|
0.020
|
0.030
|
|
S, max
|
0.030
|
0.015
|
0.030
|
0.030
|
0.030
|
0.030
|
0.020
|
0.005
|
|
Si, max
|
1.00
|
0.80
|
1.00
|
1.00
|
1.00
|
1.00
|
3.7-4.3
|
0.50
|
|
Ni
|
2.3-3.7
|
17.5-18.5
|
13.5-17.5
|
14.5-17.5
|
14.5-16.5
|
24.0-26.0
|
14.0-15.5
|
21.0-23.0
|
|
Cr
|
17.0-19.0
|
19.5-20.5
|
18.0-20.0
|
17.0-20.0
|
17.5-19.0
|
23.0-24.0
|
17.0-18.5
|
24.0-25.0
|
|
Mo
|
…
|
6.0-6.5
|
4.0-5.0
|
4.0-5.0
|
3.8-4.5
|
5.0-6.0
|
0.2 max
|
7.0-8.0
|
|
Ti
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Tantalum
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Columbium
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Nitrogen
|
0.20-0.40
|
0.18-0.22
|
0.20max
|
0.10-0.20
|
0.15-0.21
|
0.17-0.22
|
…
|
0.45-0.55
|
|
V
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
0.30-0.60
|
|
Copper
|
…
|
0.50-1.00
|
…
|
…
|
2.8-4.0
|
…
|
0.50 max
|
…
|
|
Others
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
…
|
|
Permissible Variations in Dimensions
|
|
Group
|
Size, Outside
Diameter, in(mm)
|
Permissible Variations in Outside Diameter, in.[mm]
|
Permissible Variations in WT, %
|
Permisible Variations in Cut Length, in[mm]
Over Under
|
|
1
|
Up to 1/2(12.7)
|
±0.005[0.13]
|
±15
|
1/8[3.2]
|
0
|
|
2
|
1/2 to 1 1/2, excl
|
±0.005[0.13]
|
±10
|
1/8[3.2]
|
0
|
|
3
|
1 1/2 to 3 1/2, excl
|
±0.010[0.25]
|
±10
|
3/16[4.8]
|
0
|
|
4
|
3 1/2 to 5 1/2, excl
|
±0.015[0.38]
|
±10
|
3/16[4.8]
|
0
|
|
5
|
5 1/2 to 8, excl
|
±0.030[0.76]
|
±10
|
3/16[4.8]
|
0
|
|
6
|
8 to 12, excl
|
±0.040[1.01]
|
±10
|
3/16[4.8]
|
0
|
|
7
|
12 to 14, excl
|
±0.050[1.26]
|
±10
|
3/16[4.8]
|
0
|
SUPPLEMENTARY REQUIREMENTS
S1 Stress-Releived Anneald Tubes
S2 Air Underwater Pressure Test
S3 Stablizing Heat Treatment
S4 Intergranular Corrosion Test
Referenced Documents:
ASTM Standards:
ASTM A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
ASTM A370 Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM A480/A 480M Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting
Steel Plate, Shet, and Strips
ASTM A632 Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter)
for General Service
ASTM A1016/A 1016M Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel
and Stainles Steel Tubes
ASTM E 527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
ASME B31.3 Process Piping
SAE J1086 Practice for Numbering Metals and Alloys
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