Knowledge

JIS G3106 SM400B Carbon Steel Sheet used in the engineering and construction industry

Oct 30, 2025 Leave a message

SM400B steel used in the engineering and construction industry, SM400B offers low yield and tensile strength and is supplied with a variety of treatments and test options making it highly usable steel in your construction project. SM400B steel plates usual supplied in control rolled delivery condition.

info-518-518

SM400B Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Cu (min)

SM400B

0.20-0.22

0.35

0.6-1.50

0.035

0.035

-

 

Grade

SM400B Mechanical Property

Thickness

Yield

Tensile

Elongation

SM400B

mm

Min Mpa

Mpa

Min %

t≦16

245

400-510

18

16<t≦90

215-235

400-510

24

 

Gnee International is a professional SM400B steel exporter and a steel Stockist in china. We keep more than 1000 tons SM400B steel in stock every month.

 

If you want to get the SM400B steel price, please do not hesitate to contact us. Any need in SM400B Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.

 

 

info-536-393

Send Inquiry