During our normally life, always too many chances to contact the stainless steel or their finished products
Can you tell clearly what is A4, A2, and what is 304 , 306 , how is their inner connection ?
That said, there are two main classifications of stainless steel commonly available and in use. These are called A2 and A4. A2 is also known as 304, whereas A4 is also known as 316.
Next time , i think you will not be puzzled for distinguishing what is A4, what is 304
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