#Automotive B750L steel,B750L steel plate,B750L steel sheet,B750L steel supplier,B750L steel price,B750L steel plate manufacturer

B750L automotive high-strength steel using advanced smelting technology, low inclusion content, pure steel, has good formability and high fatigue properties, it can be used in the manufacture of complex shapes

B750L steel Chemical composition %

Grade	C	Si	Mn	p	S	Al	Nb	V	Ti	Mo
B750L	≤0.10	≤0..50	≤2.10	≤0.025	≤0.010	≥0.015	≤0.09	≤0.20	≤0.15	≤0.50

B750L steel Mechanical Properties

Grade	Yield strength (MPa)	Tensile strength (MPa)	Elongation (%)		180 degree cold bend, diameter
			Thickness＜3mm Lo=80mm, b=20mm	Thickness≥3mm L0=5.65√S0
B750L	≥750	800-950	≥10	≥12	2.0a

B750L steel CE

Grade	CE C,%	CE Carbon equivalent (CE)
B750L	≤0.08	0.40

CE = C + Mn/6 + (Cu + Ni)/15 + (Cr + Mo + V)/5

B750L steel Mechanical Properties

Designation (Thickness)	Welding wire	pass	Q Heat input (KJ/mm)	Tensile test
				Rm(MPa)	Breaking point
B750L(8mm)	HS80	2 layers 3 passes	0.8	835	（HAZ）
B750L(8mm)	BHG-4	2 layers 3 passes	0.8	835	（HAZ）
B750L(8mm)	GMn3Ni1CrMo	2 layers 3 passes	0.8	820	（HAZ）

B750L steel plate application :
B750L Hot-rolled high strength steel sheets widely used in wheel, beam, carriage, axle, drive shaft, chassis, suspension and other important parts etc.
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