C
|
Cr
|
Ni
|
Co
|
Al
|
Ti
|
Fe
|
B
|
Mn
|
Si
|
P
|
S
|
Cu
|
Pb
|
≤0.13
|
18.0~21.0
|
余量
|
15.0~21.0
|
1.0~2.0
|
2.0~3.0
|
≤1.00
|
≤0.02
|
≤1.00
|
≤1.00
|
≤0.015
|
≤0.015
|
≤0.20
|
≤0.0025
|
θ/℃
|
20
|
100
|
200
|
300
|
400
|
500
|
600
|
700
|
800
|
900
|
1000
|
λ/(W/(m·℃))
|
11.47
|
12.77
|
14.44
|
15.99
|
17.54
|
18.97
|
20.64
|
22.32
|
23.99
|
25.83
|
27.88
|
θ/℃
|
20
|
100
|
200
|
300
|
400
|
500
|
600
|
700
|
800
|
900
|
1000
|
c/(J/(kg.℃))
|
446
|
467
|
494
|
520
|
547
|
572
|
600
|
626
|
652
|
679
|
706
|
θ/℃
|
16~100
|
16~200
|
16~300
|
16~400
|
16~500
|
16~600
|
16~700
|
α/10-6℃-1
|
11.91
|
12.97
|
13.52
|
14.10
|
14.49
|
14.99
|
15.61
|
θ/℃
|
700
|
800
|
900
|
氧化速/(g/(m2·h))
|
0.0398
|
0.0236
|
0.1435
|
品种
|
拉伸性能
|
HBS
|
持久性能
|
||||||
θ/℃
|
σb/MPa
|
σP0.2/MPa
|
δ5/%
|
θ/℃
|
σ/MPa
|
t/h
|
δ5/%
|
||
不小于
|
不小于
|
||||||||
锻材
轧材
|
20
|
1080
|
685
|
20
|
290
|
700
815
|
588
294
|
30
30
|
5
7
|
品种
|
统计数
|
σb/MPa
|
σP0.2/MPa
|
||||
A
|
B
|
S
|
A
|
B
|
S
|
||
锻材
轧材
|
100
100
|
1115
1140
|
1155
1185
|
1080
1080
|
700
725
|
740
765
|
685
685
|