TP310HCbN Stainless Steel Tubes, Boiler Tube UNS S31042, 1.4952 Stainless
Austenitic nitrogen alloyed stainless steel UNS S31042, TP310HCbN, 1.4952, X6CrNiNbN25-20, HR3C
application as superheater and reheater boiler tube grade as well as high temperature instrumentation tubing,
TP310HCbn Stainless has proved to be suitable in most advanced coal and lignite fired power stations using steam
temperatures up to approximately 620°C (1148°F) in supercritical and ultra supercritical vessel designs.
Specifications
1.4952, X6CrNiNbN25-20, European Steel registration
UNS S31042, TP310HCbN (25Cr-20Ni-Nb-N according to ASME SA-213/SA 213M,
standard for seamless ferritic and austenitic alloy steel boiler, superheater, and heat exchanger tubes
US Standardn Cases of ASME Boiler and Pressure vessel Code Case 2115-1
Chemical composition %, followed by ASTM A213/A213M, TP310HCbN, UNS S31042
| C |
Si |
Mn |
P |
S |
Cr |
Ni |
Nb |
N |
| 0.04-0.10 |
0.75 |
2.00 |
0.030 |
0.030 |
24.00~26.00 |
17.00~23.00 |
0.20~0.60 |
0.15~0.35 |
Mechanical properities
| Tensile strength |
Yield strength |
Elongation |
Hardness |
| 655 Mpa min. |
295 Mpa min. |
30 min. |
100 HRB max. |
more materials, T2, T11, T12, T22, T23, T5, T9, T91, T92, TP304H, UNS S30432, TP304N, TP304LN,
TP316H, TP321H, TP309S, TP309H, TP309LMoN, TP309Cb, TP310S, TP310H, TP310HCbN, TP347H, TP347HFG..
For Details, please Contact
WUXI GUANGLU Special Steel Co., Ltd.
Tel: +86 510 81812873
Email: export@guanglusteel.com
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