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JIS HSLA steel SM400B plate properties

JIS HSLA steel SM400B plate properties

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Description: JIS HSLA steel SM400B plate is structural steel produced according to Japanese standard JIS G3106, with a strength σb of 490MPa. JIS HSLA steel SM400B pla...

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JIS HSLA steel SM400B plate properties description

JIS HSLA steel SM400B plate is structural steel produced according to Japanese standard JIS G3106, with a strength σb of 490MPa. JIS HSLA steel SM400B plate is mainly used in buildings, bridges, ships, rail vehicles, petroleum storage tanks, containers and other buildings that require high-level weldability.

JIS HSLA steel SM400B plate properties - chemical composition:

Grade Thickness (mm) C max Si max Mn P max S max
SM400B ≤50 0.20 0.35 0.60-1.50 0.035 0.035
50<t≤200 0.22 0.35 0.60-1.50 0.035 0.035

JIS HSLA steel SM400B plate properties - mechanical properties:

Grade Yield strength Mpa (min.) Tensile strength
≤16 16-40 40-75 75-100 100-160 160-200 ≤100 100-200
SM400B 245 235 215 215 205 195 400-510 400-510

The common heat treatment for JIS HSLA steel SM400B plate includes normalizing (N), quenching and tempering (Q), tempering (T), control rolling and colling (TMC), etc. JIS HSLA steel SM400B plate thickness can reach the limit of 250mm. For SM400B plates and so on steel materials, we also provide cutting, welding, drilling, bending, grinding, machining and so on processing, so as to meet various shape and size requirements of projects and users.

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