ASTM A514 Grade Q steels are used where a weldable, machinable, very high strength steel is required to save weight or meet ultimate strength requirements. It is normally used as a structural steel in building construction, cranes, or other large machines supporting high loads.
More details about ASTM A514 Grade Q steel:
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ASTM A514 Grade Q alloy steel chemical composition %:
|
Grade |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
Ni |
V |
|
ASTM A514 Grade Q |
0.14-0.21 |
0.95-1.30 |
0.035 |
0.035 |
0.15-0.35 |
1.00-1.50 |
0.40-0.60 |
1.20-1.50 |
0.03-0.08 |
ASTM A514 Grade Q steel plate mechanical properties:
|
Steel thickness in.(mm) |
yield strength ksi(MPa) |
Tensile strength ksi(MPa) |
2in.(50mm) elongation % |
|
≤0.75(20) |
100（690） |
110-130（760-895） |
18 |
|
>0.75-2.5（20-65） |
100（690） |
110-130（760-895） |
18 |
|
>2.5-6（65-150） |
90（620） |
100-130（690-895） |
16 |
Related products :ASTM A514 Grade A , ASTM A514 Grade B , ASTM A514 Grade E , ASTM A514 Grade F , ASTM A514 Grade H , ASTM A514 Grade P , ASTM A514 Grade S ,ASTM A514 alloy steel
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