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Finish : ZINC, Black
Material : Steel
Place of Origin : Guangdong, China
Brand Name : JUAHO
Model Number : hexagon nust and bolts
Standard : ISO,DIN,GB
Application : General Industry
Certificate : ISO9001:2015
Delivery time : 7-25 Days
Quality Control : 100% Inspection Berore Shipment
Advantage : OEM Customized Service Provided
Materia : Carbon Steel Stainless Steel
MOQ : 1000 pieces
Price : $0.10/pieces 1000-49999 pieces
item | value |
Finish | ZINC, Black |
Material | Steel |
Place of Origin | China |
Model Number | hexagon nust and bolts |
Standard | ISO,DIN,GB |
Application | General Industry |
Certificate | ISO9001:2015 |
Delivery time | 7-25 Days |
Quality Control | 100% Inspection Berore Shipment |
Advantage | OEM Customized Service Provided |
Materia | Carbon Steel Stainless Steel |
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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M10x170 M5 M6 M8 M12 Hex Bolts and Nuts Grade 8.8 for General Industry Black Finish Images |