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SM400A engineering structural steel

SM400A engineering structural steel

SM400A steel is a Japanese standard JIS G3106 carbon structural steel plate, which is a carbon structural steel plate for engineering structures and is also used in welding engineering.
Can produce SM400A size
Thickness: 8-700mm Width: 1600-4000mm Length: 5000-18800mm
Delivery status of SM400A steel plate: hot rolled, if required, normalizing, quenching + tempering or tempering heat treatment can be carried out.

SM400A steel composition(%)


Grade

Thick, mm

C

Si

Mn

P

S

SM400A

≤50

≤0.23

≥2.5*C

≤0.035

≤0.035

50-200

≤0.25

SM400A steel mechanical properties


Grade

Yield strength MPa

Tensile strength MPa

Elongation

Plate thickness mm

Plate thickness mm

Thick mm

A%

≤16

16-40

40-75

75-100

100-160

160-200

≤100

100-200

SM400A

≥245

≥235

≥215

≥215

≥205

≥195

400-510

400-510

≤5

≥23

Scope of application
SM400A engineering structural steel is widely used in various industries such as aerospace, electric power, petrochemical, shipbuilding, machinery, electronics, and environmental protection.

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0086-21-61182425
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