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材料
牌号
AMS 5525
对应标准
SAE AMS 5525 K-2019
耐腐蚀和耐热钢、薄板、带材和板材(15Cr-25.5Ni-1.2Mo-2.1Ti-0.006B-0.30V, 1800 °F (982 °C) Solution Heat Treated)
Steel, Corrosion and Heat-Resistant, Sheet, Strip, and Plate
归类
合金钢
AMS 5525 化学元素成分含量(%)
成分
C
Si
Mn
P
S
Cr
Ni
Mo
Ti
V
B
Co
Al
最小值
-
-
-
-
-
13.5
24
1
1.9
0.1
0.003
-
-
最大值
0.08
1
2
0.025
0.025
16
27
1.5
2.35
0.5
0.01
1
0.35
碳当量计算
AMS 5525 机械性能
厚度
t
mm
热处理或状态
抗拉强度
σ
b
Mpa
屈服点
σ
s
Mpa
断后伸长率或延伸率
δ
%
0.025≤t≤0.038
As Solution Heat Treated
≤724
in 50.8 mm or 4D
≥10
0.038<t≤0.05
As Solution Heat Treated
≤724
≥12
0.05<t≤0.1
As Solution Heat Treated
≤724
≥20
t>0.1
As Solution Heat Treated
≤724
≥25
0.025≤t≤0.038
After Precipitation Heat Treatment
≥862
≥655
≥4
0.038<t≤0.05
After Precipitation Heat Treatment
≥896
≥655
≥8
0.05<t≤0.1
After Precipitation Heat Treatment
≥931
≥655
≥10
t>0.1
After Precipitation Heat Treatment
≥965
≥655
≥15
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