ASTM A514, A514 steel plate, A514 steel sheet, A51

We offer ASTM A514 high yield strength cold forming steel plate and sheet:

1. A514 series grades:
A514 Gr.A ,A514 Gr.B ,A514 Gr.C ,A514 Gr.E, A514 Gr.F,A514 Gr.H,A514 Gr.J,A514 Gr.K,A514 Gr.M ,A514 Gr.P ,A514 Gr.Q ,A514 Gr.T ,A514 Gr.R ,A514 Gr.S

2.Chemical composition:  
A514 Gr.E  
C:0.12-0.2        Mn:0.4-0.7　    S :<=0.0.35      P :<=0.035      Si :0.2-0.4  
B: 0.001-0.005     Mo: 0.4-0.6      Cr:1.4-2    Ti:0.01-0.1
A514 Gr.F  
C:0.1-0.2     Mn:0.6-1　    S :<=0.035       P :<=0.035        Si :0.2-0.4    Ni :0.7-1
B: 0.0005-0.0006     Mo: 04-0.6   Cr:1.4-2     V: 0.03-0.08      Cu: 0.15-0.5  
A514  Gr.Q  
C:0.14-0.21       Mn:0.95-1.3　    S :<=0.035     P :<=0.035   Ni :1.2-1.5        
B: 0.001-0.005     Mo: 0.45-0.6     Si :0.15-0.3    Cr:1-1.5    V: 0.03-0.08

3.Mechanical  properties:
Tensile Strength σb(MPa) :
A514 Gr.A/C   760-895 (thickness under 65mm)
A514 Gr.B     110-130
Yield Strength σ0.2 :
A514 Gr.A/C:   >=690
A514 Gr.B:     >=100
Elongation δ5(%) :
A514 Gr.A/C : >=18
A514 Gr.B:   >= 16
Hardness HBW: 235-293

4. Application:
ASTM A514 is mainly used as high strength steels for high yield strength cold forming steels.
A514 steel plate/sheet is for high yield strength, quenched and tempered alloy steel plate of structural quality in thickness of 150mm and under intended primarily for use in welded bridges and other structures.

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