ASTM A519 Seamless Tubes Manufacturers According to different purposes, the production and supply of thick-walled seamless steel pipes and thin-walled seamless steel pipes.The seamless steel pipe is a steel pipe perforated from a whole round steel with no weld on the surface. The maximum diameter is 900mm and the minimum diameter is 4mm.
Product Name | ASTM A519 Seamless Carbon steel pipe | |
Size | OD | 12.7mm-710mm |
Thickness | 3mm-45mm | |
Length | 5.8M,11.8M | |
Steel Material | ASTM A53/A106,API 5L,EN10216,DN162ASTM A179 A192 A210 1008, 1010, 1018, 1020, 1025, 1026, 4130, 4140 | |
Steel Grade | Grade A,Grade B,Grade C,X42,X52.X56.S235JRH,S355,P265 ect. | |
Process | Hot rolled/hot expansion/cold drawn/cold rolled | |
Usage | High temperature service | |
Surface | Bared Black Painting, Galvanized,Coating | |
Inspection | With Hydraulic Testing, Ultrasonic testing or X-ray Test | |
Elongation | As per API 5L | |
Certificate | ISO9001;2000 | |
Package | 1) In bundle with steel strips; | |
Chemical Composition
Material | C | Si | Mn | P | S | Cr | Mo |
4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.040max | 0.040max | 0.80-1.10 | 0.15-0.25 |
Mechanical Property
Material | Tensile Strength,Mpa | Yield Strength,Mpa | Elongation/% |
4140 | Min855 | Min621 | Min15 |
A519 4140 seamless mechanical pipes are used for power stations, nuclear power plants, chemical plants, oil refineries,industrial plants and so on.
A519 Seamless Tubes Manufacturers mainly supplies high-precision structural steel pipes for petroleum geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes, automobiles, tractors, and aviation.
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