| Technical Data of EN 19 Seamless Pipes | |
|---|---|
| Sizes | 1/2 to 36 inch NB |
| Process |
|
| Thickness |
|
| Shape |
|
| End Protection |
|
| Length | 1 to 14 meter |
| Length | 2000 to 12500 mm |
| Heat Treatment |
|
| Certification |
|
| Dimensional Standard | ASME B36.10 |
| Coating |
|
EN 19 Seamless Pipes
EN19 Alloy Steel Seamless Pipe
EN 19 42CrMo4 Square Tube
| BRITISH BS 970:1991 | 709M40T |
| GERMAN DIN | 42CrMo4 |
| EUROPEAN STEEL NAME | 42CrMo4 |
| FRENCH AFNOR | 42CD4 |
| SWEDISH SS | 2244 |
| AMERICAN SAE | 4140 |
| BRITISH BS 970:1955 | EN19T |
| EUROPEAN STEEL NO. | 1.7225 |
| EUROPEAN STANDARD | EN10277-5 |
EN 19 Seamless Pipe Specification
OD
Surface Finish
Yield Strength
Withstand Pressure
Tensile Strength
End
Inspection
Marking
Applications
Chemical Composition of EN 19 Seamless Pipes
| Standard | Grade | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Molybdenum |
|---|---|---|---|---|---|---|---|---|
| BS 970-1955 | EN19 | 0.35-0.45 | 0.50-0.80 | 0.05 | 0.05 | 0.1-0.35 | 0.9-1.5 | 0.2-0.4 |
| BS 970-1991 | 709M40 | 0.36-0.44 | 0.7-1.0 | 0.035 | 0.04 | 0.1-0.4 | 0.9-1.2 | 0.25-0.35 |
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.04 | 0.15-0.35 | 0.8-1.10 | 0.15-0.25 |
| EN 10250 | 42CrMo4/1.7224 | 0.38-0.45 | 0.6-0.9 | 0.035 | 0.035 | 0.4 | 0.9-1.2 | 0.15-0.30 |
| JIS G4105 | SCM440 | 0.38-0.43 | 0.60-0.85 | 0.03 | 0.03 | 0.15-0.35 | 0.9-1.2 | 0.15-0.30 |
EN19 Seamless Round Pipes
AMERICAN SAE 4140 Precision Carbon Seamless Steel Pipes
709M40T Seamless Pipes
EN10277-5 Alloy Steel pipe
EN19 Square Pipe
EN19 Rectangular Pipe
EN19 Alloy Steel pipe Features
EN19 Square Pipes Equivalent Grade Chart
| Standard | ASTM A29 | DIN 17200 | BS 970 | JIS G4105 | GB/T 3077 | AS 1444 |
| Grades | 4140 | 1.7225/ 42crmo4 |
42CrMo4 | SCM440 | 42CrMo | 4140 |
Mechanical Properties of EN19 Rectangular Pipes
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 655 MPa | 95000 psi |
| Bulk modulus | 140 GPa | 20300 ksi |
| Yield strength | 415 MPa | 60200 psi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Shear modulus | 80 GPa | 11600 ksi |
| Elongation at break | 25.70% | 25.70% |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Hardness | 219 | 219 |
| Hardness, Brinell | 197 | 197 |
| Hardness Rockwell C | 13 | 13 |
| Hardness Rockwell B | 92 | 92 |
| Machinability | 65 | 65 |
| Hardness Vickers | 207 | 207 |
Uses of EN19 Seamless Round Pipes
Price List of EN19 Steel Welded Pipe
Sizes of En 19 piping material
EN19 Steel ERW Pipe Applications
EN19 Steel Round Pipe Testing and Documentation