Certificates

WYJ005-2002                    35SiMn

1. The technology conditions with reference to the provisions of GB3077-88 standard, apply to  not more than 105 mm thick plate.

2. The size, shape, weight and deviation should be allowed to meet the provisions of the GB709-88.

3. Technical requirements

1.1 the chemical composition of steel (melting analysis) should comply with the regulations of the GB3077-88 standard. See table 1

Chart 1

 

Steel grade	C	Si	Mn	P	S
35SiMn	0.32~0.40	1.10~1.40	1.10~1.40	≤0.020	≤0.020

 

1.2 delivery status:normalized  delivery

3.3 mechanical properties

Provide mechanical properties of steel plate which after normalized : σs、σb、δ5、HB及normal temperature AKU。