The good that steel presses in iron and steel is divided

One, structural steel

⑴ is built reach a project to creat with structural steel abbreviation with steel, it is to point to use at building, the metal is made construct on bridge, ship, boiler or other project steel. Steel of steel of construction of the element that be like carbon, low-alloy steel, reinforcing steel bar.

⑵ machinery makes action construction steel- - it is to point to the steel that is used at the spare parts constructing on maker tool equipment. This kind of steel basically is fine steel or high-grade fine steel, basically element of high grade carbon cuts structural steel, spring steel structural steel, alloy construction steel, easily, roll bearing steel

2, thing steel

Use at making all sorts of things normally, steel of steel of thing of the element that be like carbon, alloy thing steel, high speed thing. Can divide again by good for cutting tool steel, mould steel, measure steel.

3, special steel

Have the steel of special function, if do not become rusty,acid-proof steel, heat-resisting does not remove steel of alloy of Pi Gang, tall resistor, wear-resisting, magnet steel to wait.

4, major uses steel

This is the steel that points to good of each industrial department major, if the car uses steel, agriculture machinery,use machinery of steel, chemical industry to use steel, electrician to use steel to wait with steel, welding rod with steel, boiler with steel, aviation.

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