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Finish : Black, ZINC, Plain, Black Oxide, ZINC PLATED, Zinc-aluminum Coated, Blue
Material : Stainless steel, Steel
Measurement system : Metric
Head Style : Truss, Flat, Oval
Place of Origin : Guangdong, China
Brand Name : JUHAO
Model Number : Torx Wood screw
Standard : GB,ISO,DIN,ANSI
Advantage : OEM / ODM Customized Service Provided
Quality Control : 100% Inspection Berore Shipment
Certificate : ROHS ISOISO9001:2015
Sample : Provide Sample
Delivery time : 5-25 Days
Surface treatment : Plain.Black.Blue Zinc Plate. HDG
Packaging Details : Inner PE Bag+Carton+Pallet
Supply Ability : 1000000 Piece/Pieces per Month
MOQ : 1000 pieces
Price : $0.15/pieces 1000-9999 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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Metric Stainless Coated Star Deck and Wood Screws Torx M8 M4x12 50x50 3x40 Screw Images |