SCM439,otai have more than 16 years of experience in it.
Recently, some clients send me the mail about the SCM439.what’s this kind of steel it is? Its other commonly used name is 4340, it is one of our main products. We received the repeat order every month, just like 4140. our otai company leaves a good impression on our customers. I hope you will have a try.
The women’s day is around the corner, to celebrate the festival, our company send every member a branch of flower, it is special. otai company not only cares about the client but also the employees.I am honor to be a member of our company. I think the development of a company is based on the unity of every member of the company. I think the future of otai company will be better and better.
Today, let’s talk about the SCM439 with you. AISI /SAE 4340 Steel is an Alloy Structural Steel belong to ASTM A29/A29M Steel Grade standard. AISI 4340 used in Oil and Gas industry and Large Machinery Structural. 4340 Steel China Supplier and factory Otai Special Steel Supply 4340 steel in Round bar, Plate, Flat bar, Square, Forging Ring, and others any shape. And provide cutting, sawing, milled, machining processing.
Supply Range of AISI 4340 Alloy Steel
AISI 4340 Steel Round Bar: diameter 5mm – 400mm
SAE 4340 Steel Plate: thickness 5 –500mm x width 200– 2300mm
ASTM 4340 Steel Block: 210mm x 500-810mm
ASTM 4340 steel is an alloy structural steel, 4340 is used for engineering structural, Used as require good toughness, high strength, as well as the important conditioning of large size, heavy machinery such as high load of axial, turbine shaft, larger than 250 mm in diameter of helicopter rotor shaft, turbojet engine turbine shaft, blade, high load of transmission parts, fasteners of the crankshaft. Gear, etc.
