Quenched and tempered high-strength Q960F steel plate

Q960F steel plate is a quenched and tempered high-strength steel with a yield strength greater than or equal to 960MPa, with a tensile strength value of 980-1150MPa, and an impact temperature of -60℃.

Q960F steel plate executive technical standard: GB/T 16270-2009
Q960F steel plate heat treatment delivery status: quenching + tempering (Q+T)

Chemical composition of Q960F steel plate:

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

Cu

Nb

V

Ti

B

CeqMax

Q960F

≤0.2

≤0.8

≤2

≤0.02

≤0.010

≤2

≤1.5

≤0.7

≤0.5

≤0.06

≤0.12

≤0.05

≤0.005

≤0.82

Composition Remarks: At least one grain refinement element of Nb, Ti, V, Al is added to the steel, and the minimum amount of at least one element is 0.015 (Als for Al). Alt can be used instead of Als, in this case Alt ≥ 0.018. Ceq = C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15

Mechanical properties of Q960F steel plate:

Thickness	Mechanical properties
≤50mm	ReH(MPa)	≥960	When the yield is not obvious, use Rp0.2
	Rm(MPa)	980-1150
	A(%)	≥10
	Impact temperature	-60
	Akv(J)	≥27	Longitudinal

Q960F steel plate is used to manufacture pressure-resistant shell parts, high-pressure structural parts, and manufacture various construction machinery, such as drilling rigs, electric shovel, electric wheel dump trucks, mining trucks, excavators, loaders, bulldozers used in mines and various engineering constructions, various types of cranes, coal mine hydraulic supports and other mechanical equipment and wear-resistant structural parts.