〔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 -