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Fossil Fuel Power
Standard Grades
| Classification | Grade | Basic chemical composition | UNS No. | ASTM | ASME | EN |
Features ●Applications |
| Ferritic | 91 | 9Cr-Mo-V-Nb | K90901 |
A213/A335 T91/P91 |
SA-213/SA-335 T91/P91 |
EN 1.4903 X10CrMoVNb 9-1 |
High strength high Cr ferritic steel ●Tubes and Pipes |
| Austenitic | 304H | 18Cr-8Ni | S30409 |
A213 TP304H |
SA-213 TP304H |
EN 1.4948 X6CrNi18-10 |
18Cr-8Ni austenitic stainless steel ●Tubes and Pipes |
| Austenitic | 316H | 18Cr-12Ni | S31609 |
A213 TP316H |
SA-213 TP316H |
EN 1.4918 X6CrNiMo 17-13-2 |
18Cr-8Ni austenitic stainless steel ●Tubes and Pipes |
| Austenitic | 321H | 18Cr-8Ni-Ti | S32109 |
A213 TP321H |
SA-213 TP321H |
EN 1.4941 X8CrNiTiB 18-10 |
18Cr-8Ni austenitic stainless steel ●Tubes and Pipes |
| Austenitic | 347H | 18Cr-12Ni-Nb | S34709 |
A213 TP347H |
SA-213 TP347H |
EN 1.4550 X6CrNiNb 18-10 |
18Cr-8Ni austenitic stainless steel ●Tubes and Pipes |
| Austenitic | 310H | 25Cr-20Ni | S31009 |
A213 TP310H |
SA-213 TP310H |
EN 1.4845 X8CrNi25-21 |
15Cr-20Ni austenitic stainless steel ●Tubes and Pipes |
| Ni base | 617 | 22Cr-54Ni-9Mo-12.5Co-Al | N06617 | B167 | SB-167 | - |
High strength Ni based alloy for A-USC boilers ●Tubes and Pipes |
Original Grades
| Classification | Company designation | Basic chemical composition | UNS No. | ASTM | ASME | EN | VdTUV Material Data |
Features ●Applications |
| Ferritic | HCM2S | 2.25Cr-1.6W-V-Nb | K40712 |
A213/A335 T23/P23 |
SA-213/SA-335 CC2199-5 |
- | - |
High strength ferritic steel ●Tubes and Pipes |
| Ferritic | NF616 | 9Cr-1.8W-V-Nb | K92460 |
A213/A335 T92/P92 |
SA-213/SA-335 CC2179-7 |
1.4901 X10CrWMoV Nb 9-2 |
552 |
High strength high Cr ferritic steel ●Tubes and Pipes for high temperature |
| Ferritic | HCM12A | 11Cr-2W-0.4Mo-1Cu-V-Nb | K91261 |
A213/A335 T122/P122 |
SA-213/SA-335 CC2180-5 |
- | - |
High strength high Cr ferritic steel ●Tubes and Pipes for high temperature |
| Austenitic | TP347HFG | 18Cr-11Ni-0.6Nb | S34710 |
A213 TP347HFG |
SA-213 TP347HFG |
1.4908 X8CrNi19-11 |
547 |
High strength and fine grained 18Cr-8Ni steel ●Super heater/Reheater for high temperature |
| Austenitc | SUPER304H | 18Cr-9Ni-3Cu-Nb-N | S30432 | A213 |
SA-213 CC2328-2 |
1.4907 X10CrNiCuNb 18-9-3 |
550 |
High strength and fine grained 18Cr-8Ni steel ●Super heater/Reheater for high temperature |
| Austenitic | XA704 | 18Cr-9Ni-2W-V-Nb-N | S34705 |
A213 TP347W |
SA-213 CC2475 |
- | 554 |
High strength and corrosion resistance 18Cr-8Ni steel ●Super heater/Reheater for high temperature |
| Austenitic | NF709 | 22Cr-25Ni-1.5Mo-Nb-N | S31025 |
A213 TP31MoCbN |
SA-213 CC2581 |
- | 563 | High strength and corrosion resistance 22Cr-25Ni steel
●Super heater/Reheater for high temperature |
| Austenitic | HR3C | 25Cr-20Ni-Nb-N | S31042 |
A213 TP310HCbN |
SA-213 TP310HCbN |
1.4952 X6CrNiNbN 25-20 |
546 |
High strength and corrosion resistance 25Cr-20Ni steel ●Super heater/Reheater for high temperature |
| Ni base | HR6W | 23Cr-45Ni-8W-Ti-Nb | N06674 | B167 |
SB-167 CC2684 |
- | 559 |
High strength Ni based alloy for A-USC boilers ●Tubes and Pipes for A-USC boilers |
| Ni base | HR11N | 29Cr-42Ni-1Mo-N | N06811 | B407 |
SB-407 CC2518-1 |
- | - |
Superior corrosion resistance Ni based alloy ●Tubes for corrosive environment |
| Ni base | SUPER625 | 22Cr-50Ni-9Mo-Nb | N06852 | B444 |
SB-444 CC2520 |
- | - |
Superior corrosion resistance Ni based alloy ●Tubes for corrosive environment |