ASTM A519 4140 Seamless Steel Tube Appliation advantage
ASTM A519 4140 seamless pipe surface: according to your requirement, Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.
ASTM A519 4140 Seamless Steel Tube Chemical Composition Analysis:
| Grade | Cr | Mn | P | S | Si | Ni | Ch | Mo |
| ASTM A519 4140 | 0.38-0.43 | 0.75-1.00 | 0.040 | 0.040 | 0.15-0.35 | -- | 0.80-1.10 | 0.15-0.25 |
ASTM A519 4140 seamless steel tube appliation:
ASTM A519 4140 seamless steel tube addition of chromium and molybdenum as alloying elements, combined with heat treatment,provides the combined advantage of hardness, ductility, and strength.pressure vessels, oiler, heat exchanger, auto parts, hydraulic system, air-conditioning refrigeration, electric heating appliance, electronic instrument pipeline, etc.
ASTM A519 4140 seamless steel tube advantage:
Superior tensile strength and toughness,High strength to weight ratio,Easily heat treatable to a broad range of strength, machinability, and hardness,which are widely used for many general purpose applications that require high tensile strength and toughness.
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