SM520B STEEL PLATE

Currently Xinsteel Industiral offer the maximum unit weight of SM520B,SM520B steel plate,SM520B steel sheet at 26 tons which is rolled from steel ingots with normalizedand ultrasonic examination under steel standard A435/A435M.The most thickness shall reach till 400mm for steel plate SM520B from Xinsteel stock,this is the most thickness in China currently.As for the chemical composition and mechanical property for these heavy steel plate SM520B with thickness above 100mm,the values shall be according to the 100mm thickness in steel standard JIS G3106.

Technical Requirements & Additional Services for SM520B steel plate:
♦ Chemical Analysis
♦ Low temperature impacting test
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands 

►Mechnical property for SM520B steel plate:

Thickness (mm)
SM520B	≤ 16	> 16 ≤ 40	> 40 ≤ 75	> 75 ≤ 100	> 100 ≤ 160	> 160
Yield strength (≥Mpa)	365	355	335	325	325	325
	≤ 100						> 100
Tensile strength (Mpa)	520-640						520-640

►Chemical composition for SM520B steel plate (Ladle Analysis Max%)

Main chemical elements composition of SM520B steel plate
Thickness(mm)	C	Si	Mn	P	S
T≤50	0.20	0.55	1.60	0.035	0.035
50<T