耐热钢焊材常用于石油化工、煤化工、核电、汽轮机缸体、火电等使用条件苛刻、腐蚀介质复杂的大型设备，如ASME SA387 Gr.11 Class 2 (14Cr1MoR)和Gr.12 Class 2(15CrMoR(H))或 Gr.22 Class 2（12Cr2Mo1R）类钢板的焊接。
| 焊接方法 | 品名 | AWS | GB |
|---|---|---|---|
| SMAW | R307C | AWS A5.5 E8016-B2 | GB/T 5118 E5516-1CM |
| R307G | AWS A5.5 E8016-B2 | GB/T 5118 E5516-1CM | |
| R307CL | AWS A5.5 E8016-B2 | GB/T 5118 E5516-1CM | |
| R407C | AWS A5.5 E9015-B3 | GB/T 5118 E6215-2C1M | |
| SAW | H08CrMoC/SJ110 | AWS A5.23 F7P2-EB2-B2 | GB/T 12470 F48P3-H08CrMoA |
| H08CrMoG/SJ110 | AWS A5.23 F8P2-EB2R-B2R | GB/T 12470 F48P3-H08CrMoA | |
| H11CrMoG/SJ110G | AWS A5.23 F8P2-EG-G | GB/T 12470 F48P3-H08CrMoA | |
| H10Cr2MoC/SJ110 | AWS A5.23 F8P0-EB3-B3 | ||
| H10Cr2MoG/SJ150 | AWS A5.23 F8P2-EB3R-B3R | ||
| GTAW | HS08CrMoC | AWS A5.28 ER80S-B2 | GB/T 8110 ER55-B2 |
| HS08CrMoG | AWS A5.28 ER80S-B2 | GB/T 8110 ER55-B2 | |
| HS10Cr2MoG | AWS A5.28 ER90S-B3 | GB/T 8110 ER62-B3 |