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SB450 carbon steel plate

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Carbon steel plate

Main Feature:

SB450 carbon steel plate SB 450 steel plate JIS 3103 SB 450 steel plate is a kind of material for boiler and pressure vessel steel. JIS 3103 SB 450 steel plate is characterized by a minimum yield strength of 220 - 295 MPa and by good welda

product description

SB450 carbon steel plate

SB 450 steel plate, JIS 3103 SB 450 steel plate is a kind of material for boiler and pressure vessel steel. JIS 3103 SB 450 steel plate is characterized by a minimum yield strength of 220 - 295 MPa and by good weldability, so SB 450 steel is mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The followings are JIS 3103 SB 450 steel plate's Chemical composition and mechanical properties. If you are looking for Chinese SB 450 steel supplier, if you want to know SB450 steel price, please be free to contact us.

 Chemical analysis for SB450 carbon steel plate 

Grade C. % Mn.% S. N Cu Nb Ti. Si. P. AL Cr. Mo. Ni Vi
SB450 0.08-0.2 0.90-1.50 0.015 0.012 0.3 0.02 0.03 0.4 0.025 0.02 0.3 0.08 0.3 0.02

 

 Steel Mechanical properties 

 

Grade Type Thickness mm Yield strength Mpa(min) Tensile Strength MPa Elongation % (min) Impact Energy (KVJ) (min)
-20° 20
SB450 Normalized ≤16 295 460-580 21 27 34 40
16-40 290 460-580 21 27 34 40
40-60 285 460-580 21 27 34 40
60-100 260 460-580 21 27 34 40
100-150 235 440-570 21 27 34 40
150-250 220 430-570 21 27 34 40