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Carbon & Alloy
Steels - Forgings
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CHEMICAL COMPOSITION
OF ALLOY STEEL FORGINGS
|
ASTM Gr Cl |
UNS |
C |
Mn |
Si |
Cr |
Ni |
Mo |
Other |
|
A 182 F1 |
K12822 |
0.28 |
0.60-0.90 |
0.15-0.35 |
--- |
--- |
0.44 |
--- |
|
A 182 F2 |
K12122 |
0.05-0.21 |
0.30-0.80 |
0.10-0.60 |
0.50-0.81 |
--- |
0.44-0.65 |
--- |
|
A 182 F5 |
K41545 |
0.15 |
0.30-0.60 |
0.50 |
4.0-6.0 |
0.50 |
0.44-0.65 |
--- |
|
A 182 F5a |
K42544 |
0.25 |
0.60 |
0.50 |
4.0-6.0 |
0.50 |
0.44-0.65 |
--- |
|
A 182 F11 cl 1 |
K11597 |
0.05-0.15 |
0.30-0.60 |
0.50-1.00 |
1.00-1.50 |
--- |
0.44-0.65 |
--- |
|
A 182 F11 cl 2, 3 |
K11572 |
0.10-0.20 |
0.30-0.80 |
0.50-1.00 |
1.00-1.50 |
--- |
0.44-0.65 |
--- |
|
A 182 F12 cl 1 |
K11562 |
0.05-0.15 |
0.30-0.60 |
0.50 |
0.80-1.25 |
--- |
0.44-0.65 |
--- |
|
A 182 F12 cl 2 |
K11564 |
0.10-0.20 |
0.30-0.80 |
0.10-0.60 |
0.80-1.25 |
--- |
0.44-0.65 |
--- |
|
A 182 F21 |
K31545 |
0.05-0.15 |
0.30-0.60 |
0.50 |
2.65-3.35 |
--- |
0.80-1.06 |
--- |
|
A 182 F3V |
K31830 |
0.05-0.18 |
0.30-0.60 |
0.10 |
2.75-3.25 |
--- |
0.90-1.10 |
0.20-0.30 V |
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0.015-0.035 Ti |
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|
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0.001-0.003 B |
|
A 182 F22 cl 1, 3 |
K21590 |
0.05-0.15 |
0.30-0.60 |
0.50 |
2.00-2.50 |
--- |
0.87-1.13 |
--- |
|
A 182 FR |
K22035 |
0.20 |
0.40-1.06 |
--- |
--- |
1.60-2.24 |
--- |
0.75-1.25 Cu |
|
A 336 F1 |
K12520 |
0.20-0.30 |
0.60-0.80 |
0.20-0.35 |
--- |
--- |
0.40-0.60 |
--- |
|
A 336 F3V |
--- |
0.10-0.15 |
0.30-0.60 |
0.10 |
2.65-3.25 |
--- |
0.90-1.10 |
0.20-0.30 V |
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0.001-0.003 B |
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|
0.015-0.035 Ti |
|
A 336 F11, F11A |
K11572 |
0.10-0.20 |
0.30-0.80 |
0.50-1.00 |
1.00-1.50 |
--- |
0.45-0.65 |
--- |
|
A 336 F11B |
--- |
0.05-0.15 |
0.30-0.60 |
0.50-1.00 |
1.00-1.50 |
--- |
0.45-0.65 |
--- |
|
A 336 F12 |
K11564 |
0.10-0.20 |
0.30-0.80 |
0.10-0.60 |
0.80-1.10 |
--- |
0.45-0.65 |
--- |
|
A 336 F5 |
K41545 |
0.15 |
0.30-0.60 |
0.50 |
4.0-6.0 |
0.50 |
0.45-0.65 |
--- |
|
A 336 F5A |
K42522 |
0.25 |
0.60 |
0.50 |
4.0-6.0 |
0.50 |
0.45-0.65 |
--- |
|
A 336 F21, F21A |
K31545 |
0.05-0.15 |
0.30-0.60 |
0.50 |
2.65-3.25 |
--- |
0.80-1.06 |
--- |
|
A 336 F22, F22A |
K21590 |
0.05-0.15 |
0.30-0.60 |
0.50 |
2.00-2.50 |
--- |
0.90-1.10 |
--- |
|
ASTM Gr Cl |
UNS |
C |
Mn |
Si |
Cr |
Ni |
Mo |
Other |
|
A 350 LF3 |
K32025 |
0.20 |
0.90 |
0.20-0.35 |
0.30 |
3.25-3.75 |
0.12 |
a |
|
A 350 LF5 |
K13050 |
0.30 |
1.35 |
0.20-0.35 |
0.30 |
1.00-2.00 |
0.12 |
a |
|
A 350 LF6 |
--- |
0.22 |
1.15-1.50 |
0.15-0.30 |
0.30 |
0.40 |
0.12 |
0.04-0.11 V a,b |
|
|
|
|
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|
0.01-0.030 N |
|
A 350 LF9 |
K22036 |
0.20 |
0.40-1.06 |
--- |
0.30 |
1.60-2.24 |
0.12 |
0.75-1.25 Cu, |
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|
0.02 Cb, 0.03 V |
|
A 350 LF787 |
--- |
0.07 |
0.40-0.70 |
0.40 |
0.60-0.90 |
0.70-1.00 |
0.15-0.25 |
1.00-1.30 Cu, |
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0.02 Cb min, 0.03 V |
|
A 541 cl 1 |
K24070 |
0.35 |
0.40-0.90 |
0.15 |
0.25 |
0.40 |
0.10 |
0.03 V |
|
A 541 cl 1A |
--- |
0.30 |
0.70-1.35 |
0.15-0.40 |
0.25 |
0.40 |
0.10 |
0.05 V |
|
A 541 cl 2, 2A |
K12765 |
0.27 |
0.50-0.90 |
0.15-0.35 |
0.25-0.45 |
0.50-1.00 |
0.55-0.70 |
0.05 V |
|
A 541 cl 3, 3A |
K12045 |
0.25 |
1.20-1.50 |
0.15-0.35 |
0.25 |
0.40-1.00 |
0.45-0.60 |
0.05 V |
|
A 541 cl 4 |
K11800 |
0.18 |
1.30 |
0.15-0.35 |
0.15 |
0.25 |
0.05 |
0.02-0.12 V |
|
A 541 cl 11C |
--- |
0.10-0.20 |
0.30-0.80 |
0.50-1.00 |
1.00-1.50 |
0.50 |
0.45-0.65 |
0.05 V |
|
A 541 cl 22C, 22D |
--- |
0.05-0.15 |
0.30-0.60 |
0.50 |
2.00-2.50 |
0.50 |
0.90-1.10 |
0.05 V |
|
A 541 cl 7, 7A, 7B |
K42343 |
0.23 |
0.20-0.40 |
0.30 |
1.25-2.00 |
2.75-3.00 |
0.40-0.60 |
0.03 V |
|
A 541 cl 8, 8A |
K42348 |
0.23 |
0.20-0.40 |
0.30 |
1.25-2.00 |
2.75-3.00 |
0.40-0.60 |
0.08 V |
|
A 541 cl 3V |
--- |
0.10-0.15 |
0.30-0.60 |
0.10 |
2.75-3.90 |
--- |
0.90-1.10 |
0.20-0.30 V, |
|
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|
0.015-0.035 Ti. |
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|
0.001-0.003 B |
|
A 541 22B |
--- |
0.11-0.15 |
0.30-0.60 |
0.50 |
2.00-2.50 |
0.25 |
0.90-1.10 |
0.02 V |
|
A 707 L3c |
K12510 |
0.25 |
1.05-1.60 |
0.32 |
--- |
--- |
--- |
0.03-0.13 V |
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|
0.005-0.035 N |
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0.18 Cu min |
|
ASTM Gr Cl |
UNS |
C |
Mn |
Si |
Cr |
Ni |
Mo |
Other |
|
A 707 L4c |
K12089 |
0.20 |
0.40-0.70 |
0.37 |
--- |
1.60-2.05 |
0.19-0.33 |
--- |
|
A 707 L5c |
K20934 |
0.09 |
0.35-0.75 |
0.37 |
0.56-0.94 |
0.67-1.03 |
0.14-0.28 |
0.95-1.35 Cu, |
|
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|
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|
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|
0.02 Cb min |
|
A 707 L6c |
K20902 |
0.09 |
1.75-2.30 |
0.17 |
--- |
--- |
0.22-0.38 |
0.05-0.11 Cb |
|
A 707 L7c |
K32218 |
0.22 |
1.00 |
0.37 |
--- |
3.18-3.82 |
--- |
--- |
|
A 707 L8c |
K42247 |
0.22 |
0.15-0.45 |
0.37 |
1.44-2.06 |
2.68-2.06 |
0.35-0.65 |
0.05 V |
|
a. The sum of chromium and molybdenum shall not exceed 0.32 % on heat
analysis; by agreement, the heat analysis limit for V and Cb, or |
|
both, may be increased up to 0.10 % and 0.05 %, respectively; see ASTM A 350
for details. |
|
b. The sum of copper, nickel, chromium and molybdenum shall not exceed 1.00
% on heat analysis. |
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c. Product analysis. |
|
Single values are maximum, unless otherwise specified. |
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Although sulphur and phosphorus contents are not listed in this table due to
space limitation, they are specified, see the appropriate ASTM |
|
standard for details. |
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