4100 Spec Sheet
4100 Pipe and Tube Specifications
|
|
Chemistry
|
|
4130
|
4140 |
4142 |
| Carbon max. % |
0.28 - 0.33 |
0.38 - 0.43 |
0.40 - 0.45 |
| Manganese % |
0.40 - 0.60 |
0.75 - 1.00 |
0.75 - 1.00 |
| Phosphorous, max. % |
0.04 |
0.04 |
0.04 |
| Sulfur, max. % |
0.04 |
0.04 |
0.04 |
| Silicon, min.% |
0.15 - 0.35
|
0.15 - 0.35 |
0.15 - 0.35 |
| Chrome, max. % |
0.80 - 1.10
|
0.80 - 1.10 |
0.80 - 1.10 |
| Molybdenum, max. % |
0.15 - 0.25 |
0.15 - 0.25 |
0.15 - 0.25 |
|
|
|
|
|
|
Mechanical Properties
|
The minimum wall thickness at any point shall not be more than 12.5% under the nominal wall thickness specified. |
| Mechanicals |
Heat Condition |
Hardness |
Yield |
Tensile |
| A519-4130 / 4140 |
Quenched and Tempered |
28-32 RC |
Not Tested |
Not Tested |
| API 5CT L80 in 4519-4100 |
Quenched and Tempered |
18-22 RC |
80 - 95 ksi |
95 ksi min |
| API 5CT P110 in 4519-4100 |
Quenched and Tempered |
30-36 RC |
110 - 140 ksi |
125 ksi min |
| API 5CT Q125 in 4519-4100 |
Quenched and Tempered |
32-36 RC |
125 - 150 ksi |
135 ksi min |
|
|
Charpy V Notch Testing
|
Charpy V Notch Testing (CVN) is not required, but much of APP inventory is tested at the mill.
|
|
|
|
|
|
Heat Conditions for 4100 Alloys
|
|
| Condition |
Grade
|
Medium
|
Annealed
|
A519-4130 CD
|
Air
|
Annealed or Normalized
|
A519-4130 /
A519-4140
|
Air
|
Quenched and Tempered
|
A519-4130
|
Water
|
Quenched and Tempered
|
A519-4140
|
Polymer or Oil
|
Quenched and Tempered
|
A519-4142
|
Oil
|
|
|
|
|
|
|
Tolerances
|
Condition
|
OD
|
Wall |
Annealed or Normalized
|
ASTM A519
|
ASTM A519 |
Quenched and Tempered
|
+/-1% |
+/-12.5% |
|
|
|
|
|
 |
