Stainless Seamless Steel Tubes and Pipes For Boilers TP310HCbN,
1.4952, UNS S31042
Austenitic nitrogen alloyed stainless steel TP310HCbN, UNS S31042,
1.4952, X6CrNiNbN25-20
Designed for application as superheater and reheater boiler tube
grade as well as high temperature
instrumentation tubing, UNS S31042 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.
Material
TP310HCbN, UNS S31042, 1.4952, X6CrNiNbN25-20, NIPPON STEEL Brand
name HR3C
Following VdTÜV Material Data Sheet 546, Federal Republic of
Germany high temperatures,
especially in the range of 600°C (1112°F) to 670°C (1238°F)
Cases of ASME Boiler and Pressure vessel Code Case 2115-1
Chemical composition %
| 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
| Mpa | ksi |
| Y.S min. | 296 | 43 |
| U.T.S min. | 655 | 95 |
| E in 2'' min., % | 30 | |
Product forms
Stainless TP310HCbN, UNS S31042, 1.4952 is produced as seamless
steel tube and pipe,
suitable for austenitic reheater and superheater boiler tube sizes.
Specifications
ASTM A213 Seamless ferritic and austenitic alloy steel boiler,
superheater and heat exchanger tubes
ASME SA213 Seamless ferritic and austenitic alloy steel boiler,
superheater and heat exchanger tubes
More material grades TP304, TP304L, TP304H, SUPER 304H, UNS S30432,
TP310S, TP310H, TP310HCbN, TP316, TP316L, TP316H, TP321,
TP321H, TP347, TP347H, TP347HFG
For Details, please Contact
WUXI GUANGLU Special Steel Co., Ltd.
Tel: +86 510 81812873
Email: export@guanglusteel.com
