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freight :USD$7.00,(Postal parcel)
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|The person who is particularly concerned about the tolerances is carefully patted.Unit: mm|
|Nominal diameter D||dk||k max||d1 max||L1||Borehole diameter|
|Chemical composition,%, Max|
The working hardening rate is moderate, it is suitable for general cold working and drawing, and the cold working performance is good. It is widely used for external six angle screws, nuts and washer products.
Addition of molybdenum, corrosion resistance is more than 304, especially suitable for seawater and chemical medium, more corrosion resistance and corrosion resistance.
1) if the nickel content is less than 8%, the minimum amount of manganese must be 5%
|category||group||Performance grade||Screw nominal diameter||Tensile strength mpa/mm2||Non proportional elongation should be mpa/mm2||After the elongation of mpa/mm2|
|Question 1|| |
Why do 1. stainless steel also take magnetism?
304 stainless steel belongs to austenitic stainless steel. The austenite is converted into martensite partly or in a small amount during cold processing.
|Question 2|| |
2. how to identify the authentic 304 stainless steel products?
(1) support the testing of 304 stainless steel for special test, if it does not change to the 304 stainless steel.
|Question 3|| |
3. what are the most commonly used stainless steel?
(1).201 stainless steel, suitable for use in a dry environment. It is easy to rust in water when encountering water.