Unit 4-1-2-5, Lianhua Street 11, Hi-Tech Zone, Zhengzhou, Henan, China
info@etangoiltool.com
+86-155 1595 8525
Unit 4-1-2-5, Lianhua Street 11, Hi-Tech Zone, Zhengzhou, Henan, China
info@etangoiltool.com
+86-155 1595 8525
Precision Custom Steel Fabrication: Seamless Supply Chain · Rapid Delivery
AISI 4145H is a medium carbon chromium-molybdenum alloy steel. It is a high strength, high hardenability steel grade commonly used in heavy load and high temperature environments.
It is commonly used in the oil and gas industry for drill collars, drill pipe joints, wellhead equipment, as well as pump rods and valves.
| C | Mn | Si | P | S | Cr | Fe | Mo | Cu | V | Al | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min. | 0.43 | 0.80 | 0.20 | . | . | 0.85 | Bal. | 0.25 | . | . | 0.01 |
| Max. | 0.48 | 1.20 | 0.35 | 0.02 | 0.02 | 1.20 | Bal. | 0.35 | 0.30 | 0.05 | 0.035 |
Condition: Hardened and Tempered.
| 0.2% Proof Stress | U.T.S | Elongation (%) | Hardness (HB) | Impact Charpy-V, -20ºC (J) | Impact Charpy-V, 0ºC (J) |
|---|---|---|---|---|---|
| ≥80KSI (551Mpa) | ≥100KSI (689Mpa) | ≥15% | 285-341 | ≥27 | ≥41 |
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