Machinery Structural Heavy Plate Q500CFC/D, BPM500E,…

B-WELDY Series High Strength Heavy Plates

Material Grades and Delivery Conditions

Grade

BWELDY700QL2/4

BWELDY700QL2/4-LC (low CEV)

BWELD900QL2/4

BWELDY900QL2/4-LC (low CEV)

BWELDY960QL2/4

BWELDY1100QL2/4

Delivery conditions: DQ/DQ+T

Chemical Composition and Mechanical Properties

C % max	Si % max	Mn % max	P % max	S % max	Ti % max	V % max
0.22	0.86	1.8	0.025	0.012	0.07	0.14

Yield Strength	Thickness	Yield Strength	Tensile strength	A₅	CEV
Mpa	mm	MPa	MPa	%	%
700	8-50	≥700	780-940	14	≤0.55 (low CEV≤0.43)
700	>50-100	≥660	760-940	14	≤0.60
900	8-50	≥900	940-1150	12	≤0.60(low CEV≤0.58)
900	>50-80	≥840	880-1150	12	≤0.60(low CEV≤0.58)
960	8-50	≥960	980-1150	12	≤0.60
	>50-60	≥900	920-1150	12
	>60-80	≥860	880-1150	12
1100	8-30	≥1150	≥1250	20	8-25mm ≤0.60;
1100	8-30	≥1150	≥1250	20	>25mm ≤0.75

Application

Boom, frame, rotating floor of concrete pump vehicle, hoisting machinery; blade of industry fan, machinery vehicle etc.

CF Series High Strength Heavy Plates

Material Grades and Delivery Conditions

Grade

Q500CFC/D

Q550CFC/D

Q620CFD/E

Q690CFC/D

Q690HP(welding without pre-heat)

Q890CFD

Q1150CFC/D

Delivery conditions: DQ/DQ+T

Chemical Composition and Mechanical Properties

C % max.	Si % max.	Mn % max.	P % max.	S % max.	Ti % max	V % max
0.12	0.5	2.2	0.025	0.012	0.07	0.14

Yield strength	Thickness	Yield Strength	Tensile strength	A₅₀	Pcm
Mpa	mm	MPa	MPa	%	%
500	8-50	≥500	≥610	17	≤0.20
500	>50-100	≥480	≥610	17	≤0.25
550	8-50	≥550	≥670	16	≤0.23
550	>50-100	≥530	≥670	16	≤0.23
620	8-50	≥620	≥710	15	≤0.25
620	>50-90	≥600	≥710	15	≤0.25
690	16-60	≥690	≥770	14	≤0.28
690	16-60	≥690	≥770	14	(welding without pre-heat≤0.20)
890	12-60	≥890	≥940	12	≤40 ≤0.26;
890	12-60	≥890	≥940	12	>40-60 ≤0.28
1150	20-40	≥1150	≥1170	10	Negotiation

Application

Top beam, gob shield, bed frame of coal mine hydraulic Supporter, machinery vehicle etc.

BPM Series High Strength Heavy Plates

Material Grades and Delivery Conditions

Grade

BPM500E

BPM690E

Delivery conditions: DQ/DQ+T

Chemical Composition and Mechanical Properties

C % max	Si % max	Mn % max	P % max	S % max	Ti % max	V % max
0.12	0.5	2.2	0.025	0.012	0.07	0.14

Yield strength	Thickness	Yield Strength	Tensile strength	A₅₀	Pcm
Mpa	mm	MPa	MPa	%	%
500	8-50	≥500	≥610	17	≤0.20
500	>50-100	≥480	≥610	17	≤0.25
690	8-50	≥690	≥770	14	≤0.25

Application

Floating Crane of ship, Port machinery etc.

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