Stainless Steel Pipes
Heat Exchanger Tubes
SA249 TP304
SA249 TP304L
SA249 TP304H
SA249 TP310S
SA249 TP310H
SA249 TP316
SA249 TP316L
SA249 TP316H
SA249 TP316Ti
SA249 TP321
SA249 TP321H
SA249 TP347
SA249 TP347H
Standard ASTM A249
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ASTM A249/ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Standard: ASTM A249, ASME SA249
Material: TP321, S32100
Equivalent Material: 12Ch18N10T X6CrNiTi18-10, 1.4541
Chemistry Composition
C, %
Si, %
Mn, %
P, %
S, %
Cr, %
Ni, %
Ti, %
0.08 max
1.00 max
2.00 max
0.045 max
0.030 max
17.0-19.0
9.0-12.0
5*(C+N)-0.7
Mechanical Properties
Tensile Strength , MPa
Yield Strength, MPa
Elongation, %
Hardness, HRB
515 min
205 min
35 min
90 max
Outside Diameter & Tolerance
Outside Diameter, mm
Tolerance, mm
OD<25
±0.10
25≤OD≤40
±0.15
40<OD<50
±0.20
50≤OD<65
±0.25
65≤OD<75
±0.30
75≤OD≤100
±0.38
100<OD≤200
+0.38/-0.64
200<OD≤225
+0.38/-1.14
Wall thickness & Tolerance
Outside Diameter, mm
Tolerance, %
OD<25
±10
25≤OD≤40
±10
40<OD<50
±10
50≤OD<65
±10
65≤OD<75
±10
75≤OD≤100
±10
100<OD≤200
±10
200<OD≤225
±10
Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.
Max developed length: 32 meters, also U bending can be offered, each leg length can be 15.24 meters.
Keyword: Austenitic Stainless Steel, Boiler Tubes, Condenser Tube, Heat Exchanger Tube, High temperature Applications, Steel Tube, Superheater Tubes, Temperature Service Applications, Welded Steel Tube and Heavily Cold Worked (HCW) Tubes, ASME SA249, SA249TP321, ASTM A249
 
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