JIS Standards for Galvanized Steel using Cold-Rolled Steel Plate

JIS G 3302 Galvanized Steels

Specifications

Using Cold-Rolled Steel Plate

Yield Point, Tensile Strength, Elongation and Non-aging Property

Standards  / Classification JIS ASTM EN  
G3302 89 95  
General Use SGCC A526 A653-CQ DX51D  
Lock Forming SGCD1 A527 A653-LFQ -  
Drawing SGCD2 A578 A653-DQ DX52D  
Deep Drawing SGCD3 - - DX53D  
Non-aging(stabilized) deep drawing SGCD3N A642 A653-DQSK DX54D  
Non-aging extra deep drawing - - - -  
Structural Quality *1) SGC340 A446 Gr A*1) A653-SQ230 S220GD  
- Gr B A653-SQ255 S250GD  
SGC400 Gr C A653-SQ275 S280GD  
SGC440 Gr D A653-SQ340 S320GD  
SGC490 Gr F - S350GD  
High Strength Steel - - - -

Remarks

1. Size for EN Structural Quality is EN10147

2. The tensile strength of A446 Grade A is 310MPa(N/mm2)

Yield Point, Tensile Strength, Elongation and Non-aging Property

Using Cold-Rolled Steel Plate

Classification Yield Point Tensile Elongation, min., % Test Piece
min  Strength Thickness, mm
N/mm2 min 0.25 ≤ t 0.40 ≤ t 0.60 ≤ t 1.00 ≤ t 1.60 ≤ t t ≤ 2.50
N/mm2 < 0.40 < 0.60 < 1.00 < 1.60 < 2.50
SGCC - - - - - - - - No. 5           Rolling Direction
SGCD1 - 270 - 34 36 37 38 -
SGCD2 - 270 - 36 38 39 40 -
SGCD3 - 270 - 38 40 41 42 -
SGC340 245 340 20 20 20 20 20 20
SGC400 295 400 18 18 18 18 18 18
SGC440 335 440 18 18 18 18 18 18
SGC490 365 490 16 16 16 16 16 16
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