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Categories | Ready To Ship Screw |
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Finish: | passivated |
Measurement system: | Metric, Imperial (Inch) |
Application: | Heavy Industry, Mining, Water Treatment, Retail Industry, General Industry, Oil & Gas |
Place of Origin: | Guangdong, China |
Brand Name: | JUHAO |
Model Number: | HEX NUT |
Standard: | ISO,DIN,GB |
Material: | Stainless Steel 304 |
Certificate: | ISO 9001:2015 |
MOQ: | 20pcs |
Delivery time: | 1-10 Days |
Quality Control: | 100% Inspention |
Package: | PE Bag+Carton+pallet |
MOQ: | 20 pieces |
Price: | $0.07 - $0.48/pieces |
Company Info. |
Shenzhen Juhao Hardware Technology Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
item | value |
Finish | passivated |
Measurement system | Metric, Imperial (Inch) |
Application | Heavy Industry, Mining, Water Treatment, Retail Industry, General
Industry, Oil & Gas |
Place of Origin | China |
Guangdong | |
Brand Name | JUHAO |
Model Number | HEX NUT |
Standard | DIN |
Material | Stainless Steel 304 |
Certificate | ISO 9001:2015 |
MOQ | 50pcs |
Delivery time | 1-10 Days |
Quality Control | 100% Inspention |
Package | PE Bag+Carton+pallet |
Question 1 | 1.Why is stainless steel magnetic? |
304 stainless steel belongs to austenitic stainless steel,
austenite in the cold working process in part or a small amount of transformation into martensite, martensite is magnetic, so 304 stainless steel is non-magnetic or slightly magnetic. | |
Question 2 | 2. How to identify authentic 304 stainless steel products? |
①Support 304 stainless steel special test potion detection, if not
discoloured for the authentic 304 stainless steel | |
② support chemical composition analysis, spectral analysis | |
③ support salt spray test, simulate the actual use of the
environment | |
Question 3 | 3. What are the most commonly used stainless steel? |
① 201 stainless steel, suitable for use in dry environments, easy
to rust in water | |
② 304 stainless steel, outdoor or wet environment, corrosion
resistance and acid resistance | |
③ 316 stainless steel, plus molybdenum, more corrosion resistance
and pore erosion resistance, especially for seawater and chemical media |
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