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Finish : ZINC, Black
Material : Stainless steel, Steel
Place of Origin : Guangdong, China
Brand Name : JUHAO
Model Number : Allen key bolt
Standard : ISO,DIN,GB
Surface treatment : White Zinc .Yellow Zinc.Black Zinc. HDG
Grade : 4.8/ 5.8 /6.8 /8.8 /10.9/12.9/SS304/SS316
Size : M2~M24
Package : Customer'require
Sample : Freely Supplied
Advantage : One-stop Customized Service
Packaging Details : 25kg Per Carton and 36 Cartons Per Pallet
Supply Ability : 1000000 Piece/Pieces per Month
MOQ : 1000 pieces
Price : $0.10/pieces 1000-19999 pieces
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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ZINC Finish M3 M6 M8 M12 Grade 8.8 Hexagon Socket-Head Carbon Steel DIN912 Allen Bolt Images |