〔55〕耐热铸件 | ||||||||||||||
(Heat Resisting Steel Castings) | ||||||||||||||
标准代号 | 规格号码 | 记号 | 化学成分(%)Chemical composition | 拉伸试验 Tensile requirements | 硬度(HB) | |||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | 降伏强度(Mpa) | 抗拉强度(Mpa) | 伸长度(%) | ||||
CNS | 4002 | SCH1 | 0.2-0.4 | 1.5-3.0 | ≦1.0 | ≦0.04 | ≦0.04 | 12.0-15.0 | ≦0.5 | ≦1.0 | - | ≧490 | - | - |
JIS | G5122 | SCH1 | 0.2-0.4 | 1.5-3.0 | ≦1.0 | ≦0.04 | ≦0.04 | 12.0-15.0 | ≦0.5 | - | - | ≧490 | - | - |
DIN | 17465 | G-X40-CrSi13 | 0.3-0.6 | 1.0-2.5 | 0.5-1.0 | ≦0.045 | ≦0.03 | 12.0-14.0 | - | - | - | 490-780 | ≧4 | 200-300 |
CNS | 4002 | SCH2 | ≦0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 25.0-28.0 | ≦0.5 | ≦1.0 | - | ≧340 | - | - |
JIS | G5122 | SCH2 | ≦0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 25.0-28.0 | ≦0.5 | ≦1.0 | - | ≧340 | - | - |
ASTM | A291 | HC | ≦0.5 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | ≦4.0 | - | ≧330 | - | - |
DIN | 17465 | G-X40-CrSi29 | 0.3-0.5 | 1.0-2.5 | 0.5-1.0 | ≦0.045 | ≦0.03 | 27.0-30.0 | - | - | - | - | - | 200-300 |
CNS | 4002 | SCH3 | ≦0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 12.0-15.0 | ≦0.5 | ≦1.0 | - | ≧490 | - | - |
JIS | G5122 | SCH3 | ≦0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 12.0-15.0 | ≦0.5 | ≦1.0 | - | ≧490 | - | - |
DIN | 17465 | G-X40-CrSi13 | 0.3-0.6 | 1.0-2.5 | 0.5-1.0 | ≦0.045 | ≦0.03 | 12.0-14.0 | - | - | - | 490-780 | - | 200-300 |
CNS | 4002 | SCH11 | ≦0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 4.0-6.0 | - | ≧590 | - | - |
GB | 8492 | ZG30Cr26-Ni5 | 0.2-0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 4.0-6.0 | - | ≧590 | - | - |
JIS | G5122 | SCH11 | ≦0.4 | ≦2.0 | ≦1.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 4.0-6.0 | - | ≧590 | - | - |
ASTM | A297 | HD | ≦0.5 | ≦2.0 | ≦1.5 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 4.0-7.0 | ≧240 | ≧515 | ≧8 | - |
DIN | 17465 | G-X40Cr-NiSi27-4 | 0.3-0.5 | 1.0-2.5 | 0.5-1.5 | ≦0.045 | ≦0.03 | 25.0-28.0 | - | 3.5-5.5 | - | 490-780 | ≧4 | 200-300 |
CNS | 4002 | SCH12 | 0.2-0.4 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 18.0-23.0 | ≦0.5 | 8.0-12.0 | ≧235 | ≧490 | ≧23 | - |
JIS | G5122 | SCH12 | 0.2-0.4 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 18.0-23.0 | ≦0.5 | 8.0-12.0 | ≧235 | ≧490 | ≧23 | - |
ASTM | A297 | HF | 0.2-0.4 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 18.0-23.0 | ≦0.5 | 8.0-12.0 | ≧240 | ≧485 | ≧25 | - |
DIN | 17465 | G-X40Cr-NiSi22-9 | 0.3-0.5 | 1.0-2.0 | 0.5-1.5 | ≦0.045 | ≦0.03 | 21.0-23.0 | - | 9.0-11.0 | - | 440-640 | ≧12 | 150-220 |
CNS | 4002 | SCH13 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 11.0-14.0 | ≧235 | ≧490 | ≧8 | - |
CNS | 4002 | SCH13A | 0.25-0.5 | ≦1.75 | ≦2.5 | ≦0.04 | ≦0.04 | 23.0-26.0 | ≦0.5 | 12.0-14.0 | ≧235 | ≧490 | ≧8 | - |
GB | 8492 | ZG35Cr26-Ni12 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.03 | 24.0-28.0 | - | 11.0-14.0 | ≧235 | ≧490 | ≧8 | - |
JIS | G5122 | SCH13 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 11.0-14.0 | ≧235 | ≧490 | ≧8 | - |
JIS | G5122 | SCH13A | 0.25-0.5 | ≦1.75 | ≦2.5 | ≦0.04 | ≦0.04 | 23.0-26.0 | ≦0.5 | 12.0-14.0 | ≧235 | ≧490 | ≧8 | - |
ASTM | A297 | HH | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | - | 11.0-14.0 | ≧240 | ≧515 | ≧10 | - |
DIN | 17465 | G-X40Cr-NiSi22-9 | 0.3-0.5 | 1.0-2.0 | 0.5-1.5 | ≦0.045 | ≦0.03 | 21.0-23.0 | - | 9.0-11.0 | - | 440-640 | ≧12 | 150-220 |
CNS | 4002 | SCH15 | 0.35-0.70 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 15.0-19.0 | ≦0.5 | 33.0-37.0 | - | ≧440 | ≧4 | - |
JIS | G5122 | SCH15 | 0.35-0.70 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 15.0-19.0 | ≦0.5 | 33.0-37.0 | - | ≧440 | ≧4 | - |
ASTM | A297 | HT | 0.35-0.75 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 15.0-19.0 | ≦0.5 | 33.0-37.0 | - | ≧450 | ≧4 | - |
DIN | 17465 | G-X40Ni-CrSi36-18 | 0.3-0.5 | 1.0-2.0 | 0.5-1.5 | ≦0.045 | ≦0.03 | 17.0-19.0 | - | 36.0-39.0 | - | 390-590 | ≧8 | 150-220 |
CNS | 4002 | SCH16 | 0.20-0.35 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 13.0-17.0 | ≦0.5 | 33.0-37.0 | - | ≧440 | ≧13 | - |
GB | 8492 | ZG30Ni35-Cr15 | 0.2-0.35 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 13.0-17.0 | - | 33.0-37.0 | - | ≧440 | ≧13 | - |
JIS | G5122 | SCH16 | 0.20-0.35 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 13.0-17.0 | ≦0.5 | 33.0-37.0 | - | ≧440 | ≧13 | - |
ASTM | A297 | HX | 0.35-0.75 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 15.0-19.0 | ≦0.5 | 64.0-68.0 | - | ≧415 | - | - |
ASTM | A351 | HT30 | 0.25-0.35 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 13.0-17.0 | ≦0.5 | 33.0-37.0 | ≧195 | ≧450 | ≧15 | - |
DIN | 17465 | G-X40Ni-CrSi36-18 | 0.3-0.5 | 1.0-2.0 | 0.5-1.5 | ≦0.045 | ≦0.03 | 17.0-19.0 | - | 36.0-39.0 | - | 390-590 | ≧8 | 150-220 |
CNS | 4002 | SCH17 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 8.0-11.0 | ≧275 | ≧540 | ≧5 | - |
JIS | G5122 | SCH17 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 8.0-11.0 | ≧275 | ≧540 | ≧5 | - |
ASTM | A297 | HE | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 8.0-11.0 | ≧275 | ≧595 | ≧9 | - |
CNS | 4002 | SCH18 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 14.0-18.0 | ≧235 | ≧490 | ≧8 | - |
GB | 8492 | ZG40Cr28-Ni16 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 14.0-18.0 | ≧235 | ≧490 | ≧8 | - |
JIS | G5122 | SCH18 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 14.0-18.0 | ≧235 | ≧490 | ≧8 | - |
ASTM | A297 | HI | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 26.0-30.0 | ≦0.5 | 14.0-18.0 | ≧240 | ≧485 | ≧10 | - |
CNS | 4002 | SCH19 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 19.0-23.0 | ≦0.5 | 23.0-27.0 | - | ≧390 | ≧5 | - |
GB | 8492 | ZG35Ni24-Cr18Si2 | 0.3-0.4 | 1.5-2.5 | ≦1.5 | ≦0.035 | ≦0.03 | 17.0-20.0 | - | 23.0-26.0 | ≧195 | ≧390 | ≧5 | - |
JIS | G5122 | SCH19 | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 19.0-23.0 | ≦0.5 | 23.0-27.0 | - | ≧390 | ≧5 | - |
ASTM | A297 | HN | 0.2-0.5 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 19.0-23.0 | ≦0.5 | 23.0-27.0 | - | ≧435 | ≧8 | - |
CNS | 4002 | SCH20 | 0.35-0.75 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 17.0-21.0 | ≦0.5 | 37.0-41.0 | - | ≧390 | ≧4 | - |
JIS | G5122 | SCH20 | 0.35-0.75 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 17.0-21.0 | ≦0.5 | 37.0-41.0 | - | ≧390 | ≧4 | - |
ASTM | A297 | HU | 0.35-0.75 | ≦2.5 | ≦2.0 | ≦0.04 | ≦0.04 | 17.0-21.0 | ≦0.5 | 37.0-41.0 | - | ≧450 | ≧4 | - |
CNS | 4002 | SCH21 | 0.25-0.35 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | ≧235 | ≧440 | ≧8 | - |
JIS | G5122 | SCH21 | 0.25-0.35 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | ≧235 | ≧440 | ≧8 | - |
ASTM | A351 | HK30 | 0.25-0.35 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | - | - | - | - |
DIN | 17465 | G-X15Cr-Ni25-20 | 0.1-0.2 | 0.5-1.5 | 0.5-1.5 | ≦0.045 | ≦0.03 | 24.0-26.0 | - | 19.0-21.0 | - | - | - | - |
CNS | 4002 | SCH22 | 0.35-0.45 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | ≧235 | ≧440 | ≧8 | - |
GB | 8492 | ZG40Cr25-Ni20 | 0.35-0.45 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | ≧235 | ≧440 | ≧8 | - |
JIS | G5122 | SCH22 | 0.35-0.45 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | ≧235 | ≧440 | ≧8 | - |
ASTM | A351 | HK40 | 0.35-0.45 | ≦1.75 | ≦1.5 | ≦0.04 | ≦0.04 | 23.0-27.0 | ≦0.5 | 19.0-22.0 | - | - | - | - |
DIN | 17465 | G-X40Cr-NiSi25-20 | 0.2-0.5 | 1.0-2.5 | 0.5-1.5 | ≦0.045 | ≦0.03 | 24.0-26.0 | - | 19.0-21.0 | - | 440-640 | ≧8 | 150-220 |
CNS | 4002 | SCH23 | 0.2-0.6 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 28.0-32.0 | ≦0.5 | 18.0-22.0 | ≧245 | ≧450 | ≧8 | - |
GB | 8492 | ZG40Cr30-Ni20 | 0.2-0.6 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 28.0-32.0 | ≦0.5 | 18.0-22.0 | ≧245 | ≧450 | ≧8 | - |
JIS | G5122 | SCH23 | 0.2-0.6 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 28.0-32.0 | ≦0.5 | 18.0-22.0 | ≧245 | ≧450 | ≧8 | - |
ASTM | A297 | HL | 0.2-0.6 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 28.0-32.0 | ≦0.5 | 18.0-22.0 | ≧240 | ≧450 | ≧10 | - |
CNS | 4002 | SCH24 | 0.35-0.75 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 33.0-37.0 | ≧235 | ≧440 | ≧5 | - |
GB | 8492 | ZG45Ni35-Cr26 | 0.35-0.75 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | - | 33.0-37.0 | ≧235 | ≧440 | ≧5 | - |
JIS | G5122 | SCH24 | 0.35-0.75 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 33.0-37.0 | ≧235 | ≧440 | ≧5 | - |
ASTM | A297 | HP | 0.35-0.75 | ≦2.0 | ≦2.0 | ≦0.04 | ≦0.04 | 24.0-28.0 | ≦0.5 | 33.0-37.0 | ≧235 | ≧430 | ≧4.5 | - |
DIN | 17465 | G-X40Ni-CrSi35-2-5 | 0.3-0.5 | 1.0-2.5 | 0.5-1.5 | ≦0.045 | ≦0.03 | 24.0-26.0 | - | 34.0-26.0 | - | 440-640 | ≧10 | - |