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SB450 steel plate

SB 450 steel plate

JIS 3103 SB 450 Steel plate for Boiler Pressure Vessel
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.

SB 450 Steel Chemical analysis

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 0.30 0.020 0.03 0.40 0.025 0.020 0.30 0.08 0.30 0.02

SB 450 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 16 > to≤40 40 > to≤60 60 > to≤100 100 > to≤150 150 > to≤250 295 460-580 21 27 34 40
290 460-580 21 27 34 40
285 460-580 21 27 34 40
260 460-580 21 27 34 40
235 440-570 21 27 34 40
220 430-570 21 27 34 40

we are SB 450 Steel suppliers,also can supply SB 410 steel,SB 480 steel,please contact us if you need.


Bebon International is a professional SB450 steel exporter and a steel Stockist in china. We keep more than 1000 tons SB450 steel in stock every month. If you want to get the SB450 steel price, please do not hesitate to contact us. Any need in SB450 Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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