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YÜKSEK ALAŞIMLI ÇELİKLER |
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Heat Resistant High Alloy Steels |
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ASTM |
Similar AISI Wrought Type |
ASTM CHEMICAL COMPOSITION (%) |
Typical Hardness (BHN) |
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Spec |
Grade |
Chromium |
Nickel |
Carbon |
Molybdenum (Max) |
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A297 |
HC |
446 |
23-30 |
4.00 max |
0.50 max |
0.50 |
190 |
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A297 |
HF |
302B |
18-23 |
8-12 |
0.20-0.40 |
0.50 |
165 |
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A297 |
HH |
309 |
24-28 |
11-14 |
0.20-0.50 |
0.50 |
150 |
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A297 |
HK |
310 |
24-28 |
18-22 |
0.20-0.60 |
0.50 |
170 |
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A297 |
HL |
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28-32 |
18-22 |
0.20-0.60 |
0.50 |
192 |
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A297 |
HN |
311 |
19-23 |
23-27 |
0.20-0.50 |
0.50 |
160 |
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A297 |
HP |
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24-28 |
33-37 |
0.35-0.75 |
0.50 |
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A297 |
HT |
330 |
15-19 |
33-37 |
0.35-0.75 |
0.50 |
180 |
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A297 |
HU |
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17-21 |
37-41 |
0.35-0.75 |
0.50 |
170 |
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A297 |
HW |
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10-14 |
58-62 |
0.35-0.75 |
0.50 |
185 |
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A297 |
HX |
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15-19 |
64-68 |
0.35-0.75 |
0.50 |
176 |
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Corrosion Resistant Stainless Steels |
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ASTM |
Similar AISI Wrought Type |
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Typical Hardness (BHN) |
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Spec |
Grade |
Chromium |
Nickel |
Carbon |
Others |
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A743 |
CA-15 |
410 |
11.5-14.0 |
1.0 max |
0.15 max |
Mo 0.5 max |
90 |
100 |
65 |
75 |
18 |
25 |
217 |
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A743 |
CA-40 |
420 |
11.5-1.0 |
1.0 max |
0.40 max |
Mo 0.5 max |
100 |
110 |
60 |
70 |
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18 |
240 |
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A743 |
CB-30 |
431 |
18-21 |
2.0 max |
0.30 max |
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65 |
95 |
30 |
60 |
8 |
15 |
195 |
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A743 |
CF-3 |
304L |
17-21 |
8-12 |
0.03 max |
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70 |
82 |
30 |
40 |
35 |
55 |
150 |
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A743 |
CF-8 |
304 |
16-21 |
8-11 |
0.08 max |
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70 |
79 |
30 |
39 |
35 |
55 |
155 |
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A743 |
CF-5M |
316L |
17-21 |
9-13 |
0.03 max |
Mo 2.0-3.0 |
70 |
85 |
30 |
45 |
35 |
50 |
155 |
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A743 |
CF-8M |
316 |
18-21 |
9-12 |
0.06 max |
Mo 2.0-3.0 |
70 |
82 |
30 |
42 |
30 |
50 |
155 |
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A743 |
CF-8C |
347 |
18-21 |
9-12 |
0.08 max |
Cb=8xC min 1.0 max |
70 |
80 |
30 |
40 |
30 |
48 |
156 |
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A743 |
CG-8M |
317 |
18-21 |
9-13 |
0.08 max |
Mo 3.0-4.0 |
72 |
85 |
35 |
45 |
25 |
50 |
156 |
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A743 |
CH-20 |
309 |
22-26 |
12-15 |
0.20 max |
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70 |
90 |
28 |
40 |
30 |
38 |
187 |
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A743 |
CK-20 |
310 |
23-27 |
19-22 |
0.20 max |
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70 |
83 |
35 |
40 |
30 |
40 |
160 |
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A743 |
CN-7M |
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19-22 |
27.5-30.5 |
0.07 max |
Mo 2.0-3.0 |
65 |
70 |
28 |
32 |
35 |
55 |
140 |
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