航空、航天结构用钢(AMA规格)
美国AMS航空航天材料技术规格结构用钢的钢号、品种与主要化学成分
|
耀日 |
钢号AMS |
钢材品种 |
工艺与质量 |
标称的化学成分(质量分数)(%) |
性能相近的钢号 |
|||||
|
C |
Cr |
Ni |
Mo |
其他 |
AISI/SAF |
UNS |
||||
|
1 |
6250H |
B,F,T |
- |
0.07-0.13 |
1.5 |
3.5 |
- |
- |
3310 |
K44910 |
|
2 |
6255 |
B,F,T |
优质,DVM |
0.16-0.22 |
1.45 |
- |
1.0 |
Si1.1; Al0.08 |
CBC 600 |
K21940 |
|
3 |
6255A |
B,F,T |
优质,DVM |
0.10-0.16 |
1.0 |
3.0 |
4.5 |
Al0.08; V0.38 |
CBS 1000M |
K71350 |
|
4 |
6260K |
B,F,T |
渗碳 |
0.07-0.13 |
1.2 |
3.2 |
0.12 |
- |
9310 |
G93106 |
|
5 |
6263G |
B,F,T |
渗碳,航空材料 |
0.11-0.17 |
1.2 |
3.2 |
0.12 |
- |
9315 |
- |
|
6 |
6264G |
B,F,T |
渗碳 |
0.14-0.20 |
1.2 |
3.2 |
0.12 |
- |
9317 |
K44414 |
|
7 |
6265F |
B,F,T |
优质,DVM |
0.07-0.13 |
1.2 |
3.25 |
0.12 |
- |
9310 |
G93106 |
|
8 |
6266F |
B,F,T |
- |
0.08-0.13 |
0.50 |
1.82 |
0.25 |
B0.003; V0.06 |
43BV12 |
K21028 |
|
9 |
6267C |
B,F,T |
- |
0.07-0.13 |
1.2 |
3.25 |
0.12 |
- |
9310 |
G93106 |
|
10 |
6270L |
B,F,T |
- |
0.11-0.17 |
0.50 |
0.55 |
0.20 |
- |
8615 |
G86150 |
|
11 |
6272G |
B,F,T |
- |
0.15-0.20 |
0.50 |
0.55 |
0.20 |
- |
8617 |
G86170 |
|
12 |
6274K |
B,F,T |
- |
0.18-0.23 |
0.50 |
0.55 |
0.20 |
- |
8620 |
G86200 |
|
13 |
6275E |
B,F,T |
- |
0.15-0.20 |
0.40 |
0.45 |
0.12 |
B0.002 |
94B17 |
G94171 |
|
14 |
6276F |
B,F,T |
CVM |
0.18-0.23 |
0.50 |
0.55 |
0.20 |
- |
8620 |
G86200 |
|
15 |
6277D |
B,F,T |
VAR,ESR |
0.18-0.23 |
0.50 |
0.55 |
0.20 |
- |
8620 |
G86200 |
|
16 |
6278 |
B,F,T (轴承用) |
优质,DVM |
0.11-0.15 |
4.1 |
3.4 |
4.2 |
V1.2 |
- |
- |
|
17 |
6280G |
B,F,R |
- |
0.28-0.33 |
0.50 |
0.55 |
0.20 |
- |
8630 |
G86300 |
|
18 |
6281F |
T |
- |
0.28-0.33 |
0.50 |
0.55 |
0.20 |
- |
8630 |
G86300 |
|
19 |
6282F |
T |
- |
0.33-0.38 |
0.50 |
0.55 |
0.25 |
- |
8735 |
G87350 |
|
20 |
6290F |
B,F |
渗碳 |
0.11-0.17 |
- |
1.8 |
0.25 |
- |
4615 |
G46150 |
|
21 |
6292F |
B,F |
渗碳 |
0.15-0.20 |
- |
1.8 |
0.25 |
- |
4617 |
G46170 |
|
22 |
6294F |
B,F |
- |
0.17--0.22 |
- |
1.8 |
0.25 |
- |
4620 |
G46200 |
|
23 |
6299C |
B,F,T |
- |
0.17-0.23 |
0.50 |
1.8 |
0.25 |
- |
4620H |
H43200 |
|
24 |
6300C |
B,F |
- |
0.35-0.40 |
- |
- |
0.25 |
- |
4037 |
G40370 |
|
25 |
6302E |
B,F,T |
低合金, 耐热 |
0.28-0.33 |
1.25 |
- |
0.50 |
Si0.65;V0.25 |
17-22A(S) |
K23015 |
|
26 |
6303D |
B,F |
- |
0.25-0.30 |
1.25 |
- |
0.50 |
Si0.65;V0.85 |
17-22A(V) |
K22770 |
|
27 |
6304G |
B,F,T |
低合金, 耐热 |
0.40-0.50 |
0.95 |
- |
0.55 |
V0.30 |
17-22A |
K14675 |
|
28 |
MAM6304 |
B,F,T |
低合金, 耐热 |
0.40-0.50 |
0.95 |
- |
0.55 |
V0.30 |
17-22A |
K14675 |
|
29 |
6305A |
B,F,T |
VAR |
0.40-0.50 |
0.95 |
- |
0.55 |
V0.30 |
17-22A |
K14675 |
|
30 |
6308A |
B,F |
VAR,ESR |
0.07-0.13 |
1.0 |
2.0 |
3.2 |
Si0.90;Cu2.0; V0.10 |
Pyrowear alloy 53 |
K71040 |
|
31 |
6312E |
B,F,T |
- |
0.38-0.43 |
- |
1.8 |
0.25 |
- |
4640 |
K22440 |
|
32 |
6317H |
B,F |
热处理后 σb860MPa |
0.38-0.43 |
- |
1.8 |
0.25 |
- |
4640 |
K22440 |
|
33 |
6320H |
B,F,R |
- |
0.33-0.38 |
0.50 |
0.55 |
0.25 |
- |
8735 |
G87350 |
|
34 |
6321D |
B,F,T |
- |
0.38-0.43 |
0.42 |
0.30 |
0.12 |
B0.003 |
81B40 |
K03810 |
|
35 |
6322K |
B,F,R |
- |
0.38-0.43 |
0.50 |
0.55 |
- |
- |
8740 |
G87400 |
|
36 |
6323G |
T |
- |
0.38-0.43 |
0.50 |
0.55 |
0.25 |
- |
8740 |
G87400 |
|
37 |
6324E |
B,F,T |
- |
0.38-0.43 |
0.65 |
0.70 |
0.25 |
- |
8740mod |
K11640 |
|
38 |
6325F |
B,F |
热处理后 σb860MPa |
0.38-0.43 |
0.50 |
0.55 |
0.25 |
- |
8740 |
G87400 |
|
39 |
6327G |
B,F |
热处理后 σb860MPa |
0.38-0.43 |
0.50 |
0.55 |
0.25 |
- |
8740 |
G87400 |
|
40 |
6328H |
B,F,T |
- |
0.48-0.53 |
0.50 |
0.55 |
0.25 |
- |
8750 |
K13550 |
|
41 |
6330D |
B,F,T |
- |
0.33-0.38 |
0.65 |
1.25 |
- |
- |
3135 |
K22033 |
|
42 |
6342G |
B,F,T |
- |
0.38-0.43 |
0.80 |
1.0 |
0.25 |
- |
9840 |
G98400 |
|
43 |
6348A |
B |
正火 |
0.28-0.33 |
0.95 |
- |
0.20 |
- |
4130 |
G41300 |
|
44 |
6349A |
B |
正火 |
0.38-0.43 |
0.95 |
- |
0.20 |
- |
4140 |
G41400 |
|
45 |
6350G |
P,Sh,St |
- |
0.28-0.33 |
0.95 |
- |
0.20 |
- |
4130 |
G41300 |
|
46 |
6351D |
P,Sh,St |
球化处理 |
0.28-0.33 |
0.95 |
- |
0.20 |
- |
4130 |
G41300 |
|
47 |
6352E |
P,Sh,St |
- |
0.33-0.38 |
0.95 |
- |
0.2 |
- |
4135 |
G41350 |
|
48 |
6354C |
P,Sh,St |
- |
0.10-0.17 |
0.62 |
- |
0.2 |
Si0.75;Zr0.10 |
NAX9115- AC |
K11914 |
|
49 |
6355K |
P,Sh,St |
- |
0.28-0.33 |
0.50 |
0.55 |
0.20 |
- |
8630 |
G86300 |
|
50 |
6356C |
P,Sh,St |
- |
0.30-0.35 |
0.95 |
- |
0.20 |
- |
4132 |
K13247 |
|
51 |
6357F |
P,Sh,St |
- |
0.33-0.38 |
0.50 |
0.5 |
0.25 |
- |
8735 |
G87350 |
|
52 |
6358F |
P,Sh,St |
- |
0.38-0.43 |
0.50 |
0.55 |
0.25 |
- |
8740 |
G87400 |
|
53 |
6359E |
P,Sh,St |
- |
0.38-0.43 |
0.80 |
1.8 |
0.25 |
- |
4340 |
G43400 |
|
54 |
6360H |
T(无缝) |
正火或消除应力退火 |
0.28-0.33 |
0.95 |
- |
0.20 |
- |
4130 |
G41300 |
|
55 |
6361B |
T(无缝) |
σb860MPa |
0.28-0.33 |
0.95 |
- |
0.2 |
- |
4130 |
G41300 |
|
56 |
6362C |
T(无缝) |
σb1035MPa |
0.28-0.33 |
0.95 |
- |
0.2 |
- |
4130 |
G41300 |
|
57 |
6365G |
T(无缝) |
正火或消除应力退火 |
0.33-0.38 |
0.95 |
- |
0.20 |
- |
4135 |
G41350 |
|
58 |
6370J |
B,F,R |
- |
0.28-0.33 |
0.95 |
- |
0.2 |
- |
4130 |
G41300 |
|
59 |
6371G |
T |
- |
0.28-0.33 |
0.95 |
- |
0.2 |
- |
4130 |
G41300 |
|
60 |
6372G |
T |
- |
0.28-0.33 |
0.95 |
- |
0.20 |
- |
4135 |
G41350 |
|
61 |
6373C |
T(焊接) |
- |
0.28-0.33 |
0.95 |
- |
0.20 |
- |
4130 |
G41300 |
|
62 |
6378C |
B(易切削) |
σb895MPa |
0.39-0.48 |
0.95 |
- |
0.20 |
Te 0.015 |
4142H |
K11542 |
|
63 |
6379A |
B |
回火 σb1140MPa |
0.40-0.53 |
0.95 |
- |
0.20 |
Te 0.015 |
4140mod |
G41400 |
|
64 |
6381D |
T |
- |
0.38-0.43 |
0.95 |
- |
0.20 |
- |
4140 |
G41400 |
|
65 |
6382J |
B,F |
- |
0.38-0.43 |
0.95 |
- |
0.20 |
- |
4140 |
G41400 |
|
66 |
6385D |
P,Sh,St |
- |
0.27-0.33 |
1.25 |
- |
0.50 |
Si0.65;V0.25 |
17-22A(S) |
K23015 |
|
67 |
6386 |
P,Sh |
热处理, σb620和690MPa |
0.13-0.20 |
0.85-1.20 |
- |
0.15-0.25 |
Cu0.20-0.40; Si0.20-0.35; Ti0.04-0.10; -B0.0015-0.005 |
- |
K11662 |
|
68 |
6386B |
P,Sh |
热处理, σb620和690MPa |
0.12-0.21 |
- |
- |
0.45-2.70 |
Si0.20-0.35; B0.0015-0.005 |
- |
K11625 |
|
69 |
6390B |
T |
特殊表面 质量 |
0.38-0.43 |
0.95 |
- |
0.20 |
- |
4140 |
G41400 |
|
70 |
6395C |
P,Sh,St |
- |
0.38-0.43 |
0.95 |
- |
0.20 |
- |
4140 |
G41400 |
|
71 |
6396B |
P,Sh,St |
退火 |
0.49-0.55 |
0.80 |
1.8 |
0.25 |
|
- |
K22950 |
|
72 |
6406C |
P,Sh,St |
退火 |
0.41-0.46 |
2.1 |
- |
0.58 |
Si1.6;V0.05 |
X200 |
K34378 |
|
73 |
6407D |
B,F,T |
|
0.27-0.33 |
1.2 |
2.05 |
0.45 |
|
X200 |
K33020 |
|
74 |
6408 |
B,F,T |
退火,ESR,CVM,VAM优质 |
0.35-0.45 |
5.2 |
- |
1.5 |
V1.0 |
- |
T20813 |
|
75 |
6409 |
B,F,T |
退火,回火 |
0.38-0.43 |
0.80 |
1.8 |
0.25 |
- |
4340 |
G43400 |
|
76 |
6411C |
B,F,T |
CM |
0.28-0.33 |
0.85 |
1.8 |
0.40 |
- |
4330mod |
K23080 |
|
77 |
6412H |
B,F |
- |
0.35-0.40 |
0.80 |
1.8 |
0.25 |
- |
4337 |
G43370 |
|
78 |
6413G |
T |
- |
0.35-0.40 |
0.80 |
1.8 |
0.25 |
- |
4337 |
G43370 |
|
79 |
6414E |
B,F,T |
CVM |
0.38-0.43 |
0.80 |
1.8 |
0.25 |
- |
4340 |
G43400 |
|
80 |
6415L |
B,F,T |
- |
0.38-0.43 |
0.80 |
1.8 |
0.25 |
- |
4340 |
G43400 |
|
81 |
MAM6415 |
B,F,T |
- |
0.38-0.43 |
0.80 |
1.8 |
0.25 |
- |
4340 |
G43400 |
|
82 |
6417C |
B,F,T |
CM |
0.38-0.43 |
0.82 |
1.8 |
0.40 |
Si1.6;V0.08 |
300M |
K44220 |
|
83 |
6418F |
B,F,T,R |
- |
0.23-0.28 |
0.30 |
1.8 |
0.40 |
Si1.5;Mn1.3 |
Hv-tuf |
K32550 |
|
84 |
6419C |
B,F,T |
CVM |
0.40-0.45 |
0.82 |
1.8 |
0.40 |
Si1.6;V0.08 |
300M |
K44220 |
|
85 |
6421B |
B,F,T |
- |
0.35-0.40 |
0.80 |
0.85 |
0.20 |
B0.003 |
98b37 mod |
- |
|
86 |
6422E |
B,F,T |
- |
0.38-0.43 |
0.80 |
0.85 |
0.20 |
B0.003 |
98BV40 mad |
K11940 |
|
87 |
6423C |
B,F,T |
- |
0.40-0.46 |
0.92 |
0.75 |
0.53 |
B0.003 |
- |
K24336 |
|
88 |
6424B |
B,F,T |
- |
0.49-0.59 |
0.80 |
1.8 |
0.25 |
|
- |
K22950 |
|
89 |
6426C |
B,F,T |
CVM |
0.80-0.90 |
1.0 |
- |
0.58 |
Si0.75 |
52CB |
K18597 |
|
90 |
6427G |
B,F,T |
- |
0.28-0.33 |
0.85 |
1.8 |
0.42 |
V0.08 |
4330 mod |
K23080 |
|
91 |
6428D |
B,F,T |
- |
0.32-0.38 |
0.80 |
1.8 |
0.35 |
V0.20 |
4335 mod |
K23477 |
|
92 |
6429C |
B,F,T,R |
CVM |
0.33-0.38 |
0.78 |
1.8 |
0.35 |
V0.20 |
4335 mod |
K33517 |
|
93 |
6430C |
B,F,T,R |
特殊等级 |
0.32-0.38 |
0.78 |
1.8 |
0.35 |
V0.20 |
4335 mod |
K33517 |
|
94 |
6431G |
B,F,T |
CVM |
0.45-0.50 |
1.05 |
0.55 |
1.0 |
V0.11 |
D6AC |
K24728 |
|
95 |
6432A |
B,F,T |
- |
0.43-0.49 |
1.05 |
0.55 |
1.0 |
V0.12 |
D4A |
K24728 |
|
96 |
6433C |
P,Sh,St |
特殊特级 |
0.33-0.38 |
0.80 |
1.8 |
0.35 |
V0.20 |
4335mod |
K33517 |
|
97 |
6434C |
P,Sh,St |
- |
0.33-0.38 |
0.78 |
1.8 |
0.35 |
V0.20 |
4335mod |
K33517 |
|
98 |
6435C |
P,Sh,St |
优质,CM, 退火 |
0.33-0.38 |
0.78 |
1.8 |
0.35 |
V0.20 |
4335mod |
K33517 |
|
99 |
6436B |
P,Sh,St |
低合金,耐热,退火 |
0.25-0.30 |
1.25 |
- |
0.50 |
Si0.65 V0.85 |
17-22A(V) |
K22770 |
|
100 |
6437D |
P,Sh,St |
- |
0.38-0.43 |
5.0 |
- |
1.3 |
V0.5 |
H-11 |
T20811 |
|
101 |
6438C |
P,Sh,St |
优质,CM |
0.45-0.50 |
1.05 |
0.55 |
1.0 |
V0.11 |
D6AC |
K24728 |
|
102 |
6439B |
P,Sh,St |
退火,CVM |
0.42-0.48 |
1.05 |
0.55 |
1.0 |
V0.12 |
D6AC |
K24729 |
|
103 |
6440J |
B,F,T (轴承用) |
- |
0.98-1.10 |
1.45 |
- |
- |
- |
52100 |
G52986 |
|
104 |
6442E |
B,F (轴承用) |
- |
0.98-1.10 |
0.50 |
- |
- |
- |
50100 |
G50986 |
|
105 |
6443E |
B,F,T |
CVM |
0.98-1.10 |
1.0 |
- |
- |
- |
51100 |
G51986 |
|
106 |
6444G |
B,W,F,T |
优质,CM |
0.98-1.10 |
1.45 |
- |
- |
- |
52100 |
G52986 |
|
107 |
6445E |
B,W,F,T |
CVM |
0.92-1.02 |
1.05 |
- |
- |
Mn1.1 |
51100mod |
K22097 |
|
108 |
6446C |
B,F |
ESR |
0.98-1.10 |
1.00 |
- |
- |
- |
51100 |
G51986 |
|
109 |
6447C |
B,F,T |
ESR |
0.98-1.10 |
1.45 |
- |
- |
- |
52100 |
G52986 |
|
110 |
6448F |
B,F,T |
- |
0.48-0.53 |
0.95 |
- |
- |
V0.22 |
6150 |
G61500 |
|
111 |
6449C |
B,F,T (轴承用) |
- |
0.98-1.10 |
1.0 |
- |
- |
- |
51100 |
G51986 |
|
112 |
6450E |
W(弹簧用) |
- |
0.48-0.53 |
0.95 |
- |
- |
V0.22 |
6150 |
G61500 |
|
113 |
6451A |
W(弹簧用) |
回火,油冷 |
0.51-0.59 |
0.65 |
- |
- |
Si1.4 |
9254 |
G92540 |
|
114 |
6454 |
P,Sh,St |
优质,CM |
0.38-0.43 |
0.80 |
1.8 |
0.25 |
- |
4340 |
G43400 |
|
115 |
6455F |
P,Sh,St |
- |
0.48-0.53 |
0.95 |
- |
- |
V0.22 |
6150 |
G61500 |
|
116 |
6470H |
B,F,T |
渗氮 |
0.38-0.43 |
1.6 |
- |
0.35 |
Al1.1 |
135mod |
K24065 |
|
117 |
6471C |
B,F,T |
渗氮,CVM |
0.38-0.43 |
1.6 |
- |
0.35 |
Al1.2 |
135mod |
K24065 |
|
118 |
6472B |
B,F |
渗氮,热 处理后, σb770MPa |
0.38-0.43 |
1.6 |
- |
0.35 |
Al1.1 |
135mod |
K24065 |
|
119 |
6475E |
B,F,T |
渗氮 |
0.21-0.26 |
1.1 |
3.5 |
0.25 |
Al1.25 |
- |
K52355 |
|
120 |
6485 |
B,F |
- |
0.38-0.43 |
5.0 |
- |
1.3 |
V0.50 |
H-11 |
T20811 |
|
121 |
6487 |
B,F |
优质,CVM |
0.38-0.43 |
5.0 |
- |
1.3 |
V0.50 |
H-11 |
T20811 |
|
122 |
6488D |
B,F |
优质 |
0.38-0.43 |
5.0 |
- |
1.3 |
V0.50 |
H-11 |
T20811 |
|
123 |
6490D |
B,F (轴承用) |
优质,CVM |
0.77-0.85 |
4.0 |
- |
4.2 |
V1.0 |
M-50 |
T11350 |
|
124 |
6491A |
B,F,T (轴承用) |
优质,DVM |
0.77-0.85 |
4.1 |
- |
4.2 |
V1.0 |
M-50 |
T11350 |
|
125 |
6512B |
B,F,T,R |
退火 |
- |
- |
18 |
4.9 |
Co7.8;Ti0.40; Al0.10 |
Maraging250 |
K92890 |
|
126 |
6546C |
P,Sh,St |
退火,优质,CM |
0.24-0.30 |
0.48 |
8.0 |
0.48 |
Co4.0 V0.09 |
HP9-4-25 |
K91122 |
|
127 |
6550H |
T(焊接) |
- |
0.28-0.33 |
0.55 |
0.50 |
0.20 |
- |
8630 |
G86300 |
|
①钢材品种:B-棒材;F-锻件;T-管材;P-厚板;Sh-钢带;W-钢丝;R-环形材。 ②熔炼工艺:CVM-真空熔炼(自耗电极);CVAR-真空电弧重熔(自耗电极);ESR-电渣重熔;VAR-真空电弧重熔;CM-自耗电极重熔;VM-真空真空熔炼。 ③AMS-Aerodpace Material Speeifications,即(美国)航空航天材料技术规格。 |
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