What is the material classification of special tool wrenches?

Classification of special tools: (all wrenches are metric wrenches and inch wrenches in two sizes)

Special tools are divided into steel special tools, beryllium bronze tools (antimagnetic tools), and aluminum bronze tools in terms of materials.

Steel special tools are divided into percussion wrench series, hammer wrench series, heavy-duty wrench series, valve wrench series (power plant wrenches). Mainly used in power generation, shipbuilding, oil refining, oil field, gas, petrochemical, chemical, metallurgy, mining, machinery and other industries. It is a large industrial special wrench. It is a tool for tightening and loosening large bolts and nuts. Hit the end of the handle of the wrench to produce a huge impact to tighten or remove the nut. The heavy-duty wrench series can add a steel pipe to the handle to extend the arm, so that the working end (head) of the wrench produces a huge force to tighten or unload. The lower nut is convenient and labor-saving to use. The special steel tools are characterized by beautiful appearance, impact resistance, non-folding, continuous, and economical. The price is only 1/4 of the special tools, and the economic benefits are considerable.

The heavy-duty hexagon wrench is a special tool for a hexagon socket head screw in the shape of an L shape, a hexagonal rod shape, a heavy-duty hexagonal wrench, a tool for turning a hexagonal socket screw and a hexagonal bolt. The heavy-duty hexagonal socket wrench is an industrial Grade special wrench, suitable for machinery, oil field, oil refining, chemical, petrochemical, metallurgy, mining and other industries. The specifications are generally S10~S120mm. Inch specifications and extended products can be customized. Heavy-duty allen wrenches belong to the heavy-duty wrench series. The material is 45 #Steel or 40Cr, the hexagonal wrench used in the flammable and explosive industries is made of beryllium bronze or aluminum bronze, and the specification is S6~S55mm. This product is mostly a tool for hexagon socket bolts and hexagon socket screws. wrench.
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