Stainless steel bolt nut washer kit
Item: Stainless steel bolt nut washer kit
Materials:Stainless Steel grade 304 or 316
Accept Customize: No
Place of origin: China , Sell to worldwide.
|Order/Inquiry on “Stainless steel bolt nut washer kit”|
|Models & Details for “Stainless steel bolt nut washer kit”|
Features &Advantages : made from Stainless Steel grade 304 or 316
Dimension and Parameter:M6,M8,M10,M12,etc. See below:
1. Why is stainless steel also magnetic?
304 stainless steel is austenitic stainless steel. Austenite is partially or
2. How to identify authentic 304 stainless steel products?
1 Support 304 stainless steel special test potion test, if it does not change to authentic 304 stainless steel.
3. What kinds of stainless steel are the most commonly used?
1.201 stainless steel, suitable for use in a dry environment, it is easy to rust with water.
|Since 2003, the world’s stainless steel raw materials have risen. There is a kind of “low-nickel” cheap economic stainless steel (nickel Ni1.5-4.5%) austenitic stainless steel in the domestic market. The price is about 15% lower than that of 304 stainless steel. %, anti-corrosion and anti-rust ability is relatively low, Boao hardware products are all austenitic 304 or 316 stainless steel products.|
|Chemical composition, %, max|
|304-A2||0.1||1||2||0.05||0.03||15-20||8-19||4||Medium work hardening rate, suitable for general cold processing and stretching, good cold workability, commonly used for hexagonal screws, nuts and washers|
|316-A4||0.08||1||2||0.045||0.03||16-18.5||2-3||10-15||1||Molybdenum added, corrosion resistance is stronger than 304, especially suitable for seawater and chemical media, more corrosion resistance and pitting resistance.|
1) If the nickel content is less than 8%, the minimum content of manganese must be 5%.
|category||Group||Performance level||Screw diameter||Tensile strength mpa/mm 2||The specified non-specific elongation should be mpa/mm 2||Elongation after break mpa/mm 2|
|Austenite||A2, A4||50||≤ 39||500||210||0.6d|
|Buying guide to “ Stainless steel bolt nut washer kit”|
- The item is available for retail and wholesale;
- The item takes heavy weight.The place of origin is in China,when you buy one or two,please consider freight(by air or by sea) into the cost;
- Accept bulk order with Container delivery;
- Please contact us to email: email@example.com