|
化学分析表
Chemical Analysis Tables and compositions of steel
ASTM: American Society for Testing and Materials AMS: Aerospace Material Specification QQ: Federal Specifications
AISI: American Iron and Steel Institute IC：Investment Casting Institute
MIL：Military Specification SAE: Society of Automotive Engineers
ACI: Alloy Casting Institute IN: International Nickel
| Carbon and Low Alloy Steels |
| Alloy |
Specification |
Carbon Min-Max |
Manganese Min-Max |
Silicon Min-Max |
Chromium Min-Max |
Nickel Min-Max |
Molybdenum Min-Max |
Phosphorus Min-Max |
Sulfur Min-Max |
Iron |
Other |
Melting Range 0F |
| 1020 |
MIL-S-22141B IC 1020 |
.15- .25 |
.30- .60 |
.20-1.00 |
|
|
|
0.04 |
0.04 |
Bal. |
|
2770-2810 |
| MIL-S-81591 IC 1020 |
| ASTM A-27 GR N-1 |
0.25 |
0.75 |
0.8 |
|
|
|
0.05 |
6 |
Bal. |
|
2770-2810 |
| ASTM A-27 GR U60-30 |
0.25 |
0.75 |
0.8 |
|
|
|
0.05 |
6 |
Bal. |
|
2770-2810 |
| ASTM A-27 GR 70-40 |
0.25 |
1.2 |
0.8 |
|
|
|
0.05 |
6 |
Bal. |
|
2770-2810 |
| ASTM A-216 GR WCA |
0.25 |
0.7 |
0.6 |
.50* |
.50* |
.20* |
0.04 |
0.045 |
Bal. |
Cu*, .30 Max.;V*, .03 Max. Total "*" Elements, 1.00 Max. |
2770-2810 |
| ASTM A-216 GR WCC |
0.25 |
1.2 |
0.6 |
.50* |
.50* |
.20* |
0.04 |
0.045 |
Bal. |
Cu*, .30 Max.;V*, .03 Max. Total "*" Elements 1.00 Max. |
2770-2810 |
| ASTM A-352 GR LCA |
0.25 |
0.7 |
0.6 |
.50* |
.50* |
.20* |
0.04 |
0.045 |
Bal. |
Cu*, .30 Max.;V*, .03 Max. |
2770-2810 |
| ASTM A-352 GR LCC |
0.25 |
1.2 |
0.6 |
.50* |
.50* |
.20* |
0.04 |
0.045 |
Bal. |
Cu*, .30 Max.;V*, .03 Max. |
2770-2810 |
| IC 1020 |
.15- .25 |
.20- .60 |
.20- .60 |
0.25 |
0.25 |
0.25 |
0.04 |
0.045 |
Bal. |
Cu*, .25 Max. |
2755-2795 |
| ASTM A-732 GR 1A |
.15- .25 |
.20- .60 |
.20-1.00 |
.35* |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; |
2770-2810 |
| Mo + W*, .25 Max. Total Unspec. * 1.00 Max |
| 1025 |
ASTM A-27 GR 60-30 |
0.3 |
0.6 |
0.8 |
|
|
|
0.05 |
0.06 |
Bal. |
|
2770-2810 |
| ASTM A-27 GR 65-35 |
0.3 |
0.7 |
0.8 |
|
|
|
0.05 |
0.06 |
Bal. |
|
2770-2810 |
| ASTM A-216 GR WCB |
0.3 |
1 |
0.6 |
.50* |
.50* |
.20* |
0.04 |
0.045 |
Bal. |
Cu*, .30 Max.;V*, .03 Max. Total "*" Elements 1.00 Max. |
2770-2810 |
| 1025 Cont. |
ASTM A-352 GR LCB |
0.3 |
1 |
0.6 |
.50* |
.50* |
.20* |
0.04 |
0.045 |
Bal. |
Cu*, .30 Max.; V*, .03 Max. |
2770-2810 |
| QQ-S-681d CL 65-35 (Discontinued) |
0.3 |
0.7 |
0.8 |
0.35 |
.50* |
.20* |
0.05 |
0.06 |
Bal. |
Cu*, .30 Max.;Cu + Ni + Mo, 1.0 Max. |
2755-2795 |
| 1025 MOD. |
ASTM A-487 GR I-A,B,C |
0.3 |
1 |
0.8 |
.35* |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V, .04-.12; Mo + W*, .25 Max. Total Unspec. * 1.00 Max. |
2755-2795 |
| 1030 |
MIL-S-22141B IC 1030 |
.25- .35 |
.70-1.00 |
.20-1.00 |
|
|
|
0.04 |
0.04 |
Bal. |
|
2755-2795 |
| MIL-S-81591 IC 1030 |
| ASTM A-27 GR N-2 |
0.35 |
0.6 |
0.8 |
|
|
|
0.05 |
0.06 |
Bal. |
|
2770-2810 |
| ASTM A-27 GR 70-36 |
0.35 |
0.7 |
0.8 |
|
|
|
0.05 |
0.06 |
Bal. |
|
2770-2810 |
| ASTM A-732 GR 2A, 2Q |
.25- .35 |
.70-1.00 |
.20-1.00 |
.35* |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. * 1.00 Max. |
2755-2795 |
| IC 1030 |
.25- .35 |
.70-1.00 |
.20- .60 |
0.25 |
0.25 |
0.25 |
0.04 |
0.045 |
Bal. |
Cu, .25 Max. |
2755-2795 |
| 1040 |
MIL-S-22141B IC 1040 |
.35- .45 |
.70-1.00 |
.20-1.00 |
|
|
|
0.04 |
0.04 |
Bal. |
|
2730-2770 |
| MIL-S-81591 IC 1040 |
| ASTM A-732 GR 3A, 3Q |
.35- .45 |
.70-1.00 |
.20-1.00 |
.35* |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. * 1.00 Max. |
2730-2770 |
| IC 1040 |
.35- .45 |
.70-1.00 |
.20-1.00 |
0.25 |
0.25 |
0.25 |
0.04 |
0.045 |
Bal. |
Cu, .25 Max. |
2730-2770 |
| 1050 |
IC 1050 |
.45- .55 |
.70-1.00 |
.20-1.00 |
0.25 |
0.25 |
0.25 |
0.04 |
0.045 |
Bal. |
Cu, .25 Max. |
2700-2740 |
| MIL-S-22141B IC 1050 |
.45- .55 |
.70-1.00 |
.20-1.00 |
|
|
|
0.04 |
0.04 |
Bal. |
|
2700-2740 |
| MIL-S-81591 IC 1050 |
| QQ-S-681d CL-80-40 (Discontinued) |
0.5 |
0.9 |
0.8 |
|
|
|
0.05 |
0.06 |
Bal. |
|
2700-2740 |
| ASTM A-732 GR 4A, 4Q |
.45- .55 |
.70-1.00 |
.20-1.00 |
|
|
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. * 0.60 Max. |
2700-2740 |
| 2317 MOD. |
ASTM A-352 GR LC3 |
0.15 |
.50- .80 |
0.6 |
|
3.00-4.00 |
|
0.04 |
0.045 |
Bal. |
|
2700-2740 |
| 2345 |
IC 2345 |
.40- .50 |
.70- .90 |
.20- .80 |
0.25 |
3.25-3.75 |
0.25 |
0.04 |
0.04 |
Bal. |
Cu, .25 Max. |
2700-2740 |
| 2512 MOD. |
ASTM A-352 GR LC4 |
0.15 |
.50- .80 |
0.6 |
|
4.00-5.00 |
|
0.04 |
0.045 |
Bal. |
|
2700-2740 |
| 3120 |
IC 3120 |
.15- .25 |
.60- .80 |
.20- .80 |
.55- .75 |
1.10-1.40 |
0.25 |
0.04 |
0.04 |
Bal. |
Cu, .25 Max. |
2700-2740 |
| 4020 |
ASTM A-352 GR LC2 |
0.25 |
.50- .80 |
0.6 |
|
2.0 -3.00 |
|
0.04 |
0.045 |
Bal. |
|
2700-2740 |
| ASTM A-487 GR 1-A,B,C |
0.3 |
1 |
0.8 |
.35* |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V, .04-.12; Mo + W*, .25 Max. Total Unspec. * 1.00 Max. |
2755-2795 |
| ASTM A-732 GR 6N |
0.35 |
1.35-1.75 |
.20- .80 |
.35* |
.50* |
.25-.55 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .25 Max. Total Unspec. * 1.00 Max. |
2740-2780 |
| 4020 MOD. |
ASTM A-217 GR WC1 |
0.25 |
.50- .80 |
0.6 |
.35* |
.50* |
.45- .65 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total "*" Elements 1.00 Max. |
2770-2810 |
| ASTM A-352 GR LC1 |
0.25 |
.50- .80 |
0.6 |
|
|
.45- .65 |
0.04 |
0.045 |
Bal. |
|
2770-2810 |
| ASTM A-487 GR 2-A,B,C |
0.3 |
1.00-1.40 |
0.8 |
.35* |
.50* |
.10- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V*, .03 Max.; W*, .10 Max. Total Unspec. * 1.00 Max. |
2755-2795 |
| 4115 MOD. |
ASTM A-217 GR WC9 |
.05- .18 |
.40-.70 |
0.6 |
2.00-2.75 |
.50* |
.90-1.20 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total "*" Elements, 1.00 Max. |
2730-2770 |
| 4118 MOD. |
ASTM A-217 GR WC6 |
.05- .20 |
.50- .80 |
0.6 |
1.00-1.50 |
.50* |
.45- .65 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total "*" Elements, 1.00 Max. |
2730-2770 |
| ASTM A-217 GR WC11 |
.15- .21 |
.50- .80 |
.30- .60 |
1.00-1.50 |
.50* |
.45- .65 |
0.02 |
0.015 |
Bal. |
Cu*, .35 Max.; V*, .03 Max. Al, .01 Max, Total "*" Elements, 1.00 Max. |
2730-2770 |
| 4130 |
AMS 5336 D |
.25- .35 |
.40-.80 |
1 |
.80-1.10 |
0.25 |
.15- .25 |
0.04 |
0.04 |
Bal. |
Cu, .25 Max. |
2775-2815 |
| MIL-S-22141B IC 4130 |
.25- .35 |
.40-.70 |
.20- .80 |
.80-1.10 |
|
.15- .25 |
0.04 |
0.04 |
Bal. |
|
2775-2815 |
| IC 4130 |
.25- .35 |
.40-.70 |
.20- .80 |
.80-1.10 |
0.25 |
.15- .25 |
0.04 |
0.04 |
Bal. |
Cu, .25 Max. |
2775-2815 |
| ASTM A-487 GR 9-A,B,C,D |
0.33 |
.60-1.00 |
0.8 |
.75-1.10 |
.50* |
.15- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V*, .03 Max.; W*, .10 Max. Total Unspec. * 1.00 Max. |
2700-2740 |
| ASTM A-732 GR 7Q |
.25- .35 |
.40- .70 |
.20- .80 |
.80-1.10 |
|
.15- .25 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. * 0.60 Max. |
2775-2815 |
| 4140 |
AMS 5338C |
.35- .45 |
.75-1.0 |
1 |
.80-1.10 |
0.25 |
.15- .25 |
0.04 |
0.04 |
Bal. |
Cu, .35 Max. |
2765-2805 |
| MIL-S-22141B IC 4140 |
.35- .45 |
.70-1.05 |
.20- .80 |
.80-1.10 |
|
.15- .25 |
0.04 |
0.04 |
Bal. |
|
2765-2805 |
| IC 4140 |
.35- .45 |
.70-1.0 |
.20- .80 |
.80-1.10 |
0.25 |
.15- .25 |
0.04 |
0.04 |
Bal. |
Cu, .25 Max. |
2765-2805 |
| ASTM A-732 GR 8Q |
.35- .45 |
.70-1.00 |
.20- .80 |
.80-1.10 |
.50* |
.15- .25 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. *1.00 Max. |
2765-2805 |
| 4320 MOD. |
ASTM A-487 GR 10-A,B |
0.3 |
.60-1.00 |
0.8 |
.55- .90 |
1.40-2.00 |
.20- .40 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Ma.,; V*, .30 Max. W*, .10 Max. Total Unspec, *0.60 Max. |
2700-2740 |
| ASTM A-352 GR LC2-1 |
0.22 |
.55- .75 |
0.5 |
1.35-1.85 |
2.50-3.50 |
.30- .60 |
0.04 |
0.045 |
Bal. |
|
2700-2740 |
| 4330 |
AMS 5328C |
.28- .36 |
.60-1.00 |
.50-1.00 |
.65-1.00 |
1.65-2.00 |
.30- .45 |
0.025 |
0.025 |
Bal. |
Cu, .35 Max. |
2725-2765 |
| ASTM A-732 GR 9Q |
.25- .35 |
.40- .70 |
.20- .80 |
.70- .90 |
1.65-2.00 |
.20- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Ma.,; W*, .10 Max. Total Unspec. *0.60 Max. |
2725-2765 |
| 4335 MOD. |
MIL-S-22141B IC 4335M |
.30- .38 |
.60-1.00 |
.50-1.00 |
|
|
.65-1.00 |
0.025 |
0.025 |
Bal. |
V, .14 Max. |
2720-2760 |
| 4340 |
AMS 5330C |
.38- .46 |
.60-1.00 |
.50-1.00 |
.65-1.00 |
1.65-2.00 |
.30- .45 |
0.025 |
0.025 |
Bal. |
Cu, .35 Max. |
2720-2760 |
| MIL-S-22141 IC 4340 |
.36- .44 |
.60- .90 |
.20- .80 |
.70- .90 |
1.65-2.00 |
.20- .30 |
0.025 |
0.025 |
Bal. |
|
2720-2760 |
| ASTM A-732 GR 10Q |
.35- .45 |
.70-1.00 |
.20- .80 |
.70- .90 |
1.65-2.00 |
.20- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max; W*, .10 Max. Total Unspec. * 1.00 Max. |
2720-2760 |
| 4620 |
MIL-S-22141B IC 4620 |
.15- .25 |
.40- .70 |
.20- .80 |
|
1.65-2.00 |
.20- .30 |
0.04 |
0.04 |
Bal. |
|
2720-2760 |
| ASTM A-732 GR 11Q |
.15- .25 |
.40- .70 |
.20- .80 |
.35* |
1.65-2.00 |
.20- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. * 1.00 Max. |
2720-2760 |
| 4620 MOD. |
ASTM A-487 GR 13-A,B |
0.3 |
.80-1.10 |
0.6 |
.40* |
1.40-1.75 |
.20- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max,; W*, .10Max.; V*, .03 Max. Total Unspec. * 0.75 Max. |
2730-2770 |
| 4640 MOD. |
ASTM A-487 GR 14-A |
0.55 |
.80-1.10 |
0.6 |
.40* |
1.40-1.75 |
.20- .30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .03 Max.; W*, .10 Max. Total Unspec. * 0.75 Max. |
2730-2770 |
| 4718 MOD. |
ASTM A-217 GR WC4 |
.05- .20 |
.50- .80 |
0.6 |
.50- .80 |
.70-1.10 |
.45- .65 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total "*" Elements, .60 Max. |
2720-2760 |
| ASTM A-217 GR WC5 |
.05- .20 |
.40- .70 |
0.6 |
.50- .90 |
.60-1.00 |
.90-1.20 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total "*" Elements, .60 Max. |
2730-2770 |
| ASTM A-487 GR 7-A |
0.2 |
.60-1.00 |
0.8 |
.40- .80 |
.70-1.00 |
.40- .60 |
0.04 |
0.045 |
Bal. |
Cu, .15-50; V, .03- .10; W* , .10 Max.; B, .002-.006 Total Unspec. * 0.60 Max. |
2700-2740 |
| ASTM A-487 GR 11-A,B |
0.2 |
.50- .80 |
0.6 |
.50- .80 |
.70-1.10 |
.45- .65 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V*, .03 Max.; W* , .10 Max. Total Unspec. * 0.50 Max. |
2700-2740 |
| ASTM A-487 GR 12-A,B |
0.2 |
.40- .70 |
0.6 |
.50- .90 |
.60-1.00 |
.90-1.20 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V*, .03 Max.; W* , .10 Max. Total Unspec. * 0.50 Max. |
2700-2740 |
| 4815 MOD. |
ASTM A-352 GR LC2 |
0.25 |
.50- .80 |
0.6 |
|
2.00-3.00 |
|
0.04 |
0.045 |
Bal. |
|
2750-2790 |
| 6120 |
ASTM A-732 GR 5N |
0.3 |
.70-1.00 |
.20- .80 |
.35* |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V, .05-.15; Mo + W*, .25 Max. Total Unspec. * 1.00 Max. |
2700-2740 |
| 6150 |
MIL-S-22141B IC 6150 |
.45- .55 |
.65- .95 |
.20- .80 |
.80-1.10 |
|
|
0.04 |
0.04 |
Bal. |
V, .15 Min. |
2700-2740 |
| ASTM A-732 GR 12Q |
.45- .55 |
.65- .95 |
.20- .80 |
.80-1.10 |
.50* |
|
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V, .15 Min.; W*, .10 Max.; Mo + W*, .10 Max. Total Unspec. * 1.00 Max. |
2700-2740 |
| 8615 |
AMS 5333C |
.11- .17 |
.65-1.0 |
.50-1.00 |
.35- .65 |
.35- .75 |
.15- .35 |
0.04 |
0.04 |
Bal. |
Cu, .35 Max. |
2700-2740 |
| 8620 |
MIL-S-22141B IC 8620 |
.15- .25 |
.65- .95 |
.20- .80 |
.40- .60 |
.40- .70 |
.15- .25 |
0.04 |
0.04 |
Bal. |
|
2700-2740 |
| ASTM A-487 GR 4-A,B,C,D,E |
0.3 |
1 |
0.8 |
.40- .80 |
.40- .80 |
.15- 30 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V*, .03 Max.; W*, .10 Max. Total Unspec. * .0.60 Max. |
2700-2740 |
| ASTM A-732 GR 13Q |
.15- .25 |
.65- .95 |
.20- .80 |
.40- .70 |
.40- .70 |
.15- .25 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max. W*, .10 Max. Total Unspec. * 1.00 Max. |
2720-2740 |
| IC 8620 |
.15- .25 |
.65- .95 |
.28- .80 |
.40- 70 |
.40- .70 |
.15- .25 |
0.04 |
0.045 |
Bal. |
Cu*, .25 Max. |
2720-2740 |
| 8620 MOD. |
ASTM A-487 GR 6-A,B |
0.38 |
1.30-1.70 |
0.8 |
.40- .80 |
.40- .80 |
.30- .40 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; V*, .03 Max.; W*, .10 Max. Total Unspec. * 0.60 Max. |
2720-2740 |
| 8630 |
AMS 5334D |
.25- .35 |
.60- .95 |
1 |
.35- .65 |
.35- .75 |
.15- .30 |
0.04 |
0.04 |
Bal. |
Cu, .35 Max. |
2720-2740 |
| MIL-S-22141B IC 8630 |
.25- .35 |
.65- .95 |
.20- .80 |
.40- .60 |
.40- .70 |
.15- .25 |
0.04 |
0.04 |
Bal. |
|
2720-2740 |
| ASTM A-732 GR 140 Q |
.25- .35 |
.65- .95 |
.20- .80 |
.40- .70 |
.40- .70 |
.15- .25 |
0.04 |
0.045 |
Bal. |
Cu*, .50 Max.; W*, .10 Max. Total Unspec. * 1.00 Max. |
2720-2740 |
| IC 8630 |
.25- .35 |
.65- .95 |
.20- .80 |
.40- .70 |
.40- .70 |
.15- .25 |
0.04 |
0.045 |
Bal. |
Cu* , .25 Max |
2720-2740 |
| 8635 MOD. |
MIL-S-22141B IC 8635 |
.30 -.38 |
.30- .70 |
.20-1.00 |
.35- .90 |
.35- .75 |
.15- .40 |
0.025 |
0.025 |
Bal. |
|
2720-2740 |
| 8640 |
MIL-S-22141B IC 8640 |
.35- .45 |
.70-1.05 |
.20- .80 |
.40- .60 |
.40- .70 |
.15- .25 |
0.04 |
0.04 |
Bal. |
|
2720-2740 |
| 8730 |
IC 8730 |
.25- .35 |
.70- .90 |
.20- .80 |
.40- .60 |
.40- .70 |
.15- .30 |
0.04 |
0.04 |
Bal. |
Cu, .25 Max |
2720-2740 |
| 52100 |
MIL-S-22141B IC 52100 |
.95-1.10 |
.25- .55 |
.20- .80 |
1.30-1.60 |
|
|
0.04 |
0.04 |
Bal. |
|
2640-2680 |
|
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