1.Standard
ASTM A519 CA&S 0028 REV.12CA&S 0011 REV. 12CA&S 0036 REV. 5
GLOBAL SPECIAL STEELS GSS-101 REV.Draft1
GLOBAL SPECIAL STEELS GA-102 REV.Draft1
BMS P106 REV.KBMSP110REV.L ES-MA-18-*
Weatherford Specification WS-410Weatherford Specification WS-412
FMJSXYBX201501 REV.A
Technology Agreement： TSST-0001
2. Chemical Composition
Test Method :ASTM A751
| Grade | C | Mn | S | P | Si | Ni | Cr | Cu | Mo | |
| 4140 | min | 0.38 | 0.75 | -- | -- | 0.15 | -- | 0.80 | -- | 0.15 |
| max | 0.43 | 1.00 | 0.025 | 0.025 | 0.35 | 0.25 | 1.10 | 0.35 | 0.25 | |
| actual value | 0.40 | 0.90 | 0.004 | 0.012 | 0.25 | 0.02 | 1.02 | 0.03 | 0.19 | |
3.Mechanical Properties
Test Method :ASTM A370
| Grade | Rm(MPa) | Rp0.2（MPa) | HRC | Elongation % in 4D | Reduction of Area % |
CVN/-10℃ Transverse AVG（J） |
CVN/0℃ Shear% |
| 80KSI-4140 | ≥655 | 552-655 | ≤22 | ≥20 | ≥45 | ≥41 | ＞60 |
| actual value | 720 | 593 | 19.6 | 26 | 65 | 135 | 95 |
| actual value | 730 | 610 | 20.1 | 28 | 66 | 140 | 90 |
| 110KSI-4140 | ≥862 | 758-965 | 28-34 | ≥15% | ≥40% | ≥30 | N/A |
| actual value | 1013 | 905 | 33.2 | 20 | 56 | 83 | 76 |
| 檢測值actual value | 1011 | 915 | 32.4 | 21 | 58 | 81 | 75 |
4. Typical Size
| Nominal Size | OD/mm | OD Tolerance | WT/mm | WT Tolerance |
| φ100*24 | 100 | ±1% | 24 | ±10% |
| φ139.7*28.57 | 139.7 | ±1% | 28.57 | ±10% |
| φ152.4*25.4 | 152.4 | ±1% | 25.4 | ±10% |
| φ158.75*31.75 | 158.75 | ±1% | 31.75 | ±10% |
| φ196.5*25.4 | 196.5 | ±1% | 25.4 | ±10% |
| φ203.2*38.1 | 203.2 | ±1% | 38.1 | ±10% |
| φ215.9*25.4 | 215.9 | ±1% | 25.4 | ±10% |
| φ215.9*34.9 | 215.9 | ±1% | 34.9 | ±10% |
| φ222.25*22.23 | 222.28 | ±1% | 22.23 | ±10% |
| φ222.25*25.4 | 222.28 | ±1% | 25.4 | ±10% |
| φ273*31.75 | 273 | ±1%D | 31.75 | ±10%S |
Product photos
5. Main purpose
Main purpose: field of oilfield exploitation.