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You are here : section steel--Katalor steel > I beam steel > 正文JIS 3106 SM400A, B, C I BEAM STEEL

JIS 3106 SM400A, B, C I BEAM STEEL

 JIS 3106 SM400A, B, C I BEAM STEEL

JIS 3106 SM400A, B, and C I Beam steel is a structural hot Rolled steel in the form of plates, sheets, strips and I Beam for general structural applications. JIS 3106 SM400A, B, and C I Beam is a material grade and designation defined in JIS G 3106 standard. JIS G 3106 is a Japanese material standard for hot Rolled steel plates, sheets, strips for general structural usage. JIS 3106 SM400A, B, and C I Beam Usage: (1) used for variety of building structures. (2) Used for the bridge, vehicle construction. (3) Used for the support, machinery and others.

JIS 3106 SM400A, B, and C I Beam Chemical Composition Analysis:

Grade C Si M P S
JIS 3106 SM400A Thickness≤50mm 0.23max 200mm>50mm 0.25max - 2.5 x C min 0.035 max 0.035 max
JIS 3106 SM400B Thickness≤50mm 0.20max 200mm>50mm 0.22max 0.35 max 0.60 to1.40 0.035 max 0.035 max
JIS 3106 SM400C Thickness≤100mm 0.18max 0.35 max 1.40 max 0.035 max 0.035 max

JIS 3106 SM400A, B, and C I Beam Mechanical Properties:

Grade Yield point or proof stress N/mm² Tensile strength N/mm²
Thickness of steel product (²) mm Thickness mm
≤16 >16<40 >40<75 >75<100 >100<160 >160<200 ≤100 >100<200
JIS 3106 SM400A 245 min 235 min 215 min 215 min 205 min 195 min 400 to 510 400 to 510
JIS 3106 SM400B
JIS 3106 SM400C - -

JIS 3106 SM400A, B, and C I Beam Heat treatment and symbol:

  • SM400A, B, and C I Beam Heat treatment: The I Beam may be subjected to normalizing, quench-hardening and tempering, or tempering as necessary. JIS 3106 SM400A, B, and C I Beam Further processing, thermo mechanical control, or appropriate heat treatment may be applied as agreed upon between the purchaser and supplier.
  • JIS 3106 SM400A, B, and C I Beam Symbol of the heat treatment: when the SM400A, B, and C I Beam have been subjected to heat treatment, the symbol of heat treatment shall be as followings:

In appending the symbol of heat treatment according to the following manner, the symbol shall additionally be written to the end of the symbol of the grade as the JIS3106 STANDARD. If you have any needs of JIS 3106 SM400A, B, and C I Beam, sending us mail at [email protected], our sales will reply you as soon as possible.

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