Standard: GB/T30073
Material: 06Cr19Ni10, 022Cr19Ni10, 022Cr19Ni10N, 06Cr17Ni12Mo2,
022Cr17Ni12Mo2, 022Cr17Ni12Mo2N, 06Cr18Ni11Ti
OD: 10-76mm
WT : 0.7-4.0mm
Usage: Heat Exchangers in nuclear power plant
Tube Shape: U Tube
Chemical composition:
Grade | Uniform number code | Chemical composition % | |||||||||||
C | Si | Mn | P | S | Cr | Ni | Mo | Cu | B | N | Ti | ||
06Cr19Ni10 | S30408 | 0.06 | 0.75 | 2.00 | 0.030 | 0.015 | 17.00-20.00 | 9.00-12.00 | - | 1.00 | 0.0018 | - | - |
022Cr19Ni10 | S30403 | 0.030 | 0.75 | 2.00 | 0.030 | 0.015 | 18.00-20.00 | 9.00-12.00 | - | 1.00 | 0.0018 | - | - |
022Cr19Ni10N | S30453 | 0.035 | 1.00 | 2.00 | 0.030 | 0.015 | 18.50-20.00 | 9.00-10.00 | - | 1.00 | 0.0018 | 0.08 | - |
06Cr17Ni12Mo2 | S31608 | 0.07 | 0.75 | 2.00 | 0.030 | 0.015 | 17.00-19.00 | 10.00-14.00 | 2.00-2.50 | 1.00 | 0.0018 | - | - |
022Cr17Ni12Mo2 | S31603 | 0.030 | 0.75 | 2.00 | 0.030 | 0.015 | 17.00-19.00 | 10.00-14.00 | 2.00-2.50 | 1.00 | 0.0018 | - | - |
022Cr17Ni12Mo2N | S31653 | 0.035 | 1.00 | 2.00 | 0.030 | 0.015 | 17.00-18.00 | 11.50-12.50 | 2.25-2.75 | 1.00 | 0.0018 | 0.08 | - |
06Cr18Ni11Ti | S32168 | 0.08 | 1.00 | 2.00 | 0.030 | 0.015 | 17.00-19.00 | 9.00-12.00 | - | 1.00 | 0.0018 | - | 5C-0.70 |
Mechanical Properties:
Material | Uniform number code
|
Room temperature tensile
| 350℃ High temperature tensile
| ||||
plasticity extension strength MPa | Tensile strength MPa | Elongation % | plasticity extension strength MPa | Tensile strength MPa | Elongation % | ||
06Cr19Ni10 | S30408 | 210 | 520 | 45 | 125 | 394 | 7.93 |
022Cr19Ni10 | S30403 | 175 | 490 | 45 | 105 | 350 | 7.90 |
022Cr19Ni10N | S30453 | 220 | 520 | 45 | 125 | 394 | 7.93 |
06Cr17Ni12Mo2 | S31608 | 210 | 520 | 45 | 130 | 445 | 8.00 |
022Cr17Ni12Mo2 | S31603 | 175 | 490 | 45 | 105 | 355 | 8.00 |
022Cr17Ni12Mo2N | S31653 | 220 | 520 | 45 | 130 | 400 | 8.04 |
06Cr18Ni11Ti | S32168 | 210 | 520 | 35 | 125 | 394 | 8.03 |
TORICH GB/T30073 Seamless Austenitic Stainless Steel tube for Heat Exchangers in nuclear power plant