Our company mainly produces and sells fasteners of GB,DIN,ISO ,JIS
and ANSI etc. series,and provides all kinds of stainless steel
materials wih lower price.We have more than 15 years experience in
fastener manufacture.
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[China]
Trade Verify
Address: Whole Building, Building 2, Tianmeinan Industrial Zone, Huangjiang Town, Dongguan, Guangdong, China
Contact name:Vefan Lin
Shenzhen Juhao Hardware Technology Co., Ltd. |
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Verified Suppliers
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item | value |
Finish | ZINC, passivation |
Material | Stainless steel, Steel |
Place of Origin | China |
Guangdong | |
Brand Name | JUHAO |
Model Number | Hex flange bolt |
Standard | ANSI,DIN,ISO,GB |
Certificate | SGS ROHS ISOISO9001:2015 |
Head type | Cross HEX Head,Hexagon Flange Head,Socket Head |
Package | Customer'require |
Advantage | One-stop Customized Service |
Quality Control | 100% Inspection Berore Shipment |
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 |
