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耐热铸钢
类别 · 82 牌号

耐热铸钢

耐热铸钢是为高温服役而配制的铸造黑色金属合金,适用于软化抗力和热劣化抗力有重要要求的场合。它们用于炉用部件、热处理设备及其他要求铸造成形并在受热过程中保持可靠机械性能的高温设备零件。

牌号材料号CSiCrMnPS
SCH5—0.3 - 0.51 - 2.516 - 190.5 - 1max 0.04max 0.03
SSC21———————
SCH12—0.2 - 0.4max 218 - 23max 2max 0.04max 0.04
CF10—0.04 - 0.1max 218 - 21max 1.5max 0.04max 0.04
SCH13X—0.3 - 0.51 - 2.524 - 27max 2max 0.04max 0.03
HRSC21—0.25 - 0.35max 1.7523 - 27max 1.5max 0.04max 0.04
SCH17—0.2 - 0.5max 226 - 30max 2max 0.04max 0.04
GX30CrSi71.47100,20-0,351,00-2,506,00-8,000,50-1,000,0350,03
GX40CrSi131.47290,30-0,501,00-2,5012,0-14,0≤1,000,040,03
GX40CrSi171.47400,30-0,501,00-2,5016,0-19,0≤1,000,040,03
GX160CrSi181.47431,40-1,801,00-2,5017,0-19,0≤1,000,040,03
GX40CrSi241.47450,30-0,501,00-2,5023,0-26,0≤1,000,040,03
GX40CrSi281.47760,30-0,501,00-2,5027,0-30,0≤1,000,040,03
GX130CrSi291.47771,20-1,401,00-2,5027,0-30,00,50-1,000,0350,03
GX40CrNi24-51.48220,30-0,501,00-2,0023,0-25,0≤1,500,0450,03
GX40CrNiSi27-41.48230,30-0,501,00-2,5025,0-28,0≤1,500,040,03
GX25CrNiSi18-91.48250,15-0,350,50-2,5017,0-19,0≤2,000,040,03
GX40CrNiSi22-101.48260,30-0,501,00-2,5021,0-23,0≤2,000,040,03
GX8CrNiNb19-101.4827≤0,08≤1,5018,0-20,0≤1,500,0450,03
GX25CrNiSi20-141.48320,15-0,350,50-2,5019,0-21,0≤2,000,040,03
1.48371.48370,30-0,501,00-2,5024,0-27,0≤2,000,040,03
GX15CrNi25-201.48400,10-0,200,50-1,5024,0-26,00,50-1,500,0450,03
GX40CrNiSi25-201.48480,30-0,501,00-2,5024,0-27,0≤2,000,040,03
GX40NiCrSiNb38-191.48490,30-0,501,00-2,5018,0-21,0≤2,000,040,03
GX40NiCrSiNb35-261.48520,30-0,501,00-2,5024,0-27,0≤2,000,040,03
GX40CrNiSiNb24-241.48550,30-0,501,00-2,5023,0-25,0≤2,000,040,03
GX40NiCrSi35-261.48570,30-0,501,00-2,5024,0-27,0≤2,000,040,03
GX10NiCrSiNb32-201.48590,05-0,150,50-1,5019,0-21,0≤2,000,040,03
1.48651.48650,30-0,501,00-2,5018,0-21,0≤2,000,040,03
G-CoCr282.47780,05-0,250,50-1,5027,0-30,0≤1,500,040,03
G-CoCr28Nb2.47790,25-0,350,50-1,5027,0-30,00,50-1,50——
G-NiCr28W2.48790,35-0,551,00-2,0027,0-30,0≤1,500,040,03

覆盖此类别的标准

15

性能范围

12
性能单位下限上限牌号数
RmN/mm²15059053
ReN/mm²17032046
A%33546
A5%20253
Z%25283
HB—13040011
rhog/cm³77.8527
EGPa901963
alpha10^-6/K918.43
lambdaW/(m·K)54592
cpJ/(kg·K)4604802
rho_elnΩ·m8608601

基于本类别中53 牌号的已记录数值得出。

成分范围

14
性能单位下限上限牌号数
C%0.011.880
N%0.080.182
Si%0.54.580
P%0.020.0679
S%0.020.0479
Cr%65280
Mn%0.5980
Fe%9.3822.254
Co%14525
Ni%0.56978
Cu%0.542
Nb%0.52.511
Mo%0.15369
W%264

基于本类别中80 牌号的已记录数值得出。