GB/T1591 Q345 A/B/C/D/E Section Steel China Hot Sale Products

GB/T1591 Q345 A/B/C/D/E Section Steel is low alloy section steel with good mechanical properties, low temperature performance, plasticity and good weld ability, Q345 A/B/C/D/E Section Steel is mostly used in low pressure vessel, oil tank, vehicles, cranes, mining machinery, power stations, mechanical parts, building structure, general metal parts

Q345 Section Steel Chemical Composition:

Steel Standard	Steel Grade	Chemical Composition
		C≤	Mn	Si≤	P≤	S≤	V	Nb	Ti	Al≥
Q345	A	0.020	1.00~1.60	0.55	0.045	0.045	0.02~0.15	0.015~0.060	0.20	-
	B	0.020	1.00~1.60	0.55	0.040	0.040	0.02~0.15	0.015~0.060	0.20	-
	C	0.020	1.00~1.60	0.55	0.035	0.035	0.02~0.15	0.015~0.060	0.20	0.015
	D	0.020	1.00~1.60	0.55	0.030	0.030	0.02~0.15	0.015~0.060	0.20	0.015
	E	0.020	1.00~1.60	0.55	0.025	0.025	0.02~0.15	0.015~0.060	0.20	0.015

GB/T1591 Q345 Steel Mechanical Property:

Steel Standard	Steel Grade	Yield Strength Mpa	Tensile Stregth Map	Elongation%
Q345	A	345	470~630	21
	B	345	470~630	21
	C	345	470~630	22
	D	345	470~630	22
	E	345	470~630	22

Q345 A/B/C/D/E Section Steel Specification:

1. Grade: Q345, Q235 Series
2. Standard: GB/T ISO9001: 2000
3. Length: 6m-12m
4. Size: 25*25--250*250mm
We can supply any size based on customer's requirements.
5. Packing: In bundle or we can make sparking as your required
6. Payment term: T/T, L/C

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