#Automotive B700L steel,B700L steel plate,B700L steel sheet,B700L steel supplier,B700L steel price,B700L steel plate manufacturer

B700L 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

B700L steel Chemical composition %

Grade	C	Si	Mn	p	S	Al	Nb	V	Ti	Mo
B700L	≤0.10	≤0..50	≤2.00	≤0.025	≤0.010	≥0.015	≤0.09	≤0.20	≤0.15

Remarks : Nb + V + Ti ≤0.22%

B700L 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
B700L steel	≥700	750-950	≥10	≥12	2.0a

Remarks ：
1 . The yiels strength of 650MPa and 700MPa with thickness ＞8mm can be 20MPa lower .
2 . Samples for the tensile test are taken in rolling direction. Samples for cold bend test are taken transversely .

B700L steel size range

Yield Strength	Size (mm)
650	2.5~12.0 ×900~1600

B700L steel CEV

Typical designation	CE C,%	CE Carbon equivalent (CE)
B700L	≤0.08	0.34

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