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Friday, September 30, 2011

SS-A2

Stainless Steel of Type A2 is most frequently used. They are, however, unsuitable for use in non-oxidizing acids and media containing chlorides (like swimming pools, salt water etc.)

Monday, September 26, 2011

A2-70

'70' in A2-70 stainless steel stands for 700N/mm2 tensile strength.

Wednesday, August 17, 2011

Electroplating Risks

Fasteners above 8.8 grade should never be electro-plated due to the high risk of Hydrogen Embrittlement.

Monday, August 15, 2011

Split Lock Washers

Split lock washers DIN127B are useless for property class 8.8 and above. If you are using it there is no benefit to the design.