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航空航天用特种钢
类别 · 39 牌号

航空航天用特种钢

航空航天用特种钢是经过工程化设计、用于提供受控机械性能并在严苛服役条件下可靠工作的钢。其合金化和热处理能力可满足飞机结构件和发动机零件等对强度、韧性和疲劳抗力组合性能的要求。

牌号材料号CSiPSMnCr
1.40141.40140,17-0,22≤1,000,0350,03≤1,0012,0-14,0
X15CrNi17-31.40440,12-0,20≤1,000,0350,025≤1,0015,0-18,0
1.43041.4304≤0,12≤1,000,0450,03≤2,0017,0-19,0
S304001.4314≤0,07≤1,000,0450,03≤2,0017,0-19,0
S301001.4324≤0,12≤1,000,0450,03≤2,0016,0-18,0
X3CrNiMoAl13-8-21.4534≤0,05≤0,100,010,008≤0,1012,25-13,25
S303471.4544≤0,08≤1,000,0350,025≤2,0017,0-19,0
X5CrNiCu15-51.4545≤0,07≤1,000,030,015≤1,0015,0-15,5
X5CrNiNb18-101.4546≤0,08≤1,000,0450,03≤2,0017,0-19,0
X5CrNiCuNb17-4-41.4548≤0,07≤1,000,0250,025≤1,0015,0-17,5
GX5CrNiCuNb16-41.4549≤0,060,50-1,000,040,03≤0,7015,5-16,7
S177001.4564≤0,09≤1,000,040,03≤1,0016,0-18,0
S157001.4574≤0,09≤1,000,040,03≤1,0014,0-16,0
S641521.49330,08-0,13≤0,350,030,0250,50-0,9011,0-12,5
X4NiCrTiMoV26-151.4943≤0,06≤1,000,0250,015≤2,0013,5-16,0
GX15CrNiCo21-20-201.4957≤0,20≤1,000,0350,0251,00-2,0020,0-22,5
G931061.59240,14-0,19≤0,400,0350,0350,40-0,601,40-1,70
K444141.59340,15-0,200,15-0,400,0350,0350,40-0,601,80-2,10
K931201.6354≤0,03≤0,100,010,01≤0,10—
X2NiCoMo18-121.6355≤0,03≤0,100,010,01≤0,10—
X2NiCoMoTi18-12-41.6356≤0,03≤0,100,010,01≤0,10—
X2NiCoMo18-9-51.6358≤0,03≤0,100,010,01≤0,10—
X2NiCoMo18-8-51.6359≤0,03≤0,100,010,01≤0,10—
1.66041.66040,26-0,340,15-0,400,0250,0250,30-0,601,80-2,30
32NiCrMo12-51.66550,29-0,360,15-0,400,0250,0250,25-0,501,20-1,50
1.66571.66570,11-0,17≤0,400,0250,0350,30-0,600,80-1,10
G931501.66580,12-0,170,15-0,400,0150,010,30-0,600,80-1,10
G433701.69440,35-0,400,15-0,350,0150,010,50-0,800,65-0,90
1.69641.6964≤0,03≤0,100,010,01≤0,1011,0-13,0
K912831.69740,29-0,34≤0,100,010,010,10-0,350,90-1,10
25CrMo41.72140,22-0,290,15-0,350,020,0150,50-0,800,90-1,20
J240561.72540,23-0,280,30-0,500,020,0150,50-0,700,80-1,10
15CDV61.77340,12-0,18≤0,200,020,0150,80-1,101,25-1,50
1.77361.77360,12-0,18≤0,200,020,0050,80-1,101,25-1,50
1.77841.77840,38-0,430,80-1,000,0150,010,20-0,404,75-5,25
G615001.81540,47-0,550,15-0,400,0350,0350,70-1,100,90-1,20
K240651.85140,26-0,34≤0,400,0250,0250,40-0,702,30-2,70
1.85441.85440,30-0,370,20-0,500,0250,0250,50-0,801,00-1,30
1.85641.85640,28-0,350,10-0,400,0250,020,40-0,702,80-3,30

覆盖此类别的标准

18

性能范围

17
性能单位下限上限牌号数
ReHN/mm²3453551
RmN/mm²58014003
A80%19191
ReN/mm²6508352
A5%8122
Z%20502
KCUkJ/m²2509802
HB—1662692
HV—1754351
rhog/cm³7.767.9539
EGPa1392001
alpha10^-6/K11.713.91
lambdaW/(m·K)30361
Ac1°C7007001
Ac3°C8108101
Ar3°C4004001
Ar1°C3503501

基于本类别中39 牌号的已记录数值得出。

成分范围

17
性能单位下限上限牌号数
B%0.0030.011
C%0.030.5539
N%0.010.24
Al%0.051.510
Si%0.1139
P%0.010.04539
S%0.0050.03539
Ti%0.128
V%0.060.69
Cr%0.6522.534
Mn%0.1239
Co%4.25218
Ni%0.32733
Cu%0.554
Nb%0.151.253
Mo%0.155.526
W%231

基于本类别中39 牌号的已记录数值得出。

热处理

1
工序下限温度(°C)上限温度(°C)牌号数
soft_annealing——1