ASME SA213 TP304LN Seamless heat exchanger tubes manufacturer
We are ASME SA213 TP304LN seamless tubes supplier, ASME SA213 TP 304LN heat exchanger tubes factory, SA213 Grade 304LN stocklist and SA213 TP304LN Stainless exporter.
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ASME SA213 TP304LN specification: This Standard Specification are for Seamless Ferritic and Austenitic Alloy-Steel Boiler Superheater and Heat-Exchanger Tubes.
This specification covers seamless ferritic and austenitic steel boiler, superheaterand heat-exchanger tubes. The Mainly Grade are TP201 TP202 XM19 TP304 TP304L TO304H TP304N TP304LN TP309S TP309H TP310S, TP310H TP316,TP316L, TP316H, TP316TI, TP316N,TP316LN, TP317, TP317L, TP3221,TP321H, TP347 TP347H, TP348, TP348H andTP444.
Ryin Stainless factory is specialized in suppling welded pipe and seamless stainless pipes. All of SA213 TP304LN tubes are made by the seamless process and are either hot finished or cold finished as specified. Heat treatment shall be carried out separately and in addition to heating for hot forming.
All of austenitic stainless tubes shall be furnished in the heat treatment condition and shall be heat treated in accordance with the requirement of SA213 Standards.
SA213 TP304LN seamless tubes production range:
Thickness: 0.5mm to 50mm
OD:10mm to 2500mm
SA213 TP304LN seamless tubes Tolerance:
| Permitted Variations in Average Wall Thickness for Hot Formed Tubes |
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| Tolerance in %, from specified |
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| NPS [DN] Designator Over Under |
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| 1⁄8 to 21⁄2 [6 to 65] incl, all t/D ratiosA 20 12.5 |
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| Above 21⁄2 [65], t/D # 5 %A 22.5 12.5 |
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| Above 21⁄2 [65], t/D > 5 %A 15 12.5 |
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| A t = specified wall thickness D = specified outside diameter |
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SA213 TP304LN seamless tubes Chemical Composition
| Chemical Composition % Austenitic and Ferritic Stainless Seamless tube |
| Grade |
UNS |
C |
Mn |
P |
S |
Si |
Cr |
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| SA213 TP304LN |
S30453 |
0.035 |
2.0 |
0.045 |
0.030 |
1 |
18-20 |
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| Ni |
Mo |
N |
Ni |
Ti |
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| 8-11 |
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0.1-0.16 |
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SA213 TP304LN seamless tubes Property:
| Tensile and Hardness Requirements SA213 TP304LN Seamless pipes |
| Grade |
UNS |
Tensile |
Yield |
Elongation |
Hardness |
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| SA213 TP304LN |
S30453 |
min |
min |
mikn |
HBW |
HRB |
Max |
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| 515 |
205 |
35 |
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| 192 |
90 |
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SA213 TP304LN Equal grade:
You can use the A213 TP304LN or SA312 TP304LN or A312 TP301 Seamless pipes
SA213 TP304LN seamless tubes Delivery time: 20days.
If you have purchase requirement at SA213 TP304LN seamless tubes, please feel free to contact us by email.
