ASTM A514 GrQ Steel Plate For Offshore

ASTM A514 GrQ Steel Plate For Offshore

A514GrQ application: I know the use is used in the need for high tensile, high yield places, engineering automotive lifting gear, large excavators, offshore platform rack are generally used A514Gr.Q or A514Gr.Q modified.

A514GrQ Chemical composition (melting analysis) :
C ：0.14－0.18
Si ： 0.10-0.40
Mn ：≤1.20
P ：≤0.025
S ：≤0.020
Ni ：0.70-1.70
Cr ： 1.0-1.5
Mo ：0.4-0.6
V ： 0.03- 0.08

Mechanical properties of A514GrQ

Re MPa	Rm MPa	A % 50mmgauge length	AKV,J lengthways	Available in Brinell hardness HB
≥670	≥730	≥16	1/4 －40℃ ≥34	measured value
1/2 －27℃ ≥34

Tempered high strength plate
A514GrQ 8*1500-2550*9200-12500
A514GrQ 9*1850-2600*9200-12450
A514GrQ 10*2650-3000*8000-10000
A514GrQ 12*1800-2550*9000-11000
A514GrQ 14*1850-2500*7600-10000
A514GrQ 15*2000-3000*6800-14000
A514GrQ 16*2050-3000*8000-12100
A514GrQ 17*2200-2900*7600-11350
A514GrQ 18*1700-2200*9300-15900

Custom machining

Application

Producing Dpartment

 

Inspection and Customization

Machining Center

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