Tube for Conveyance of Fluid

Tube for Conveyance of Fluid

Uses
For conveying oil, gas and other fluids
Applied Standards
GB/T 8163
ASTM A 53M
ASTM A 106M
JIS G 3454
JIS G 3455
JIS G 3456

Chemical Composition(%)

Chemical Composition of Steel Tube for Conveyance of Fluid

Standard	Grade	C	Si	Mn	P	S	Ni	Cr	Cu	Mo	V
GB/T 8163	10	0.07-0.13	0.07-0.37	0.35-0.65	<0.035	<0.035	<0.30	<0.15	<0.25
	20	0.17-0.23	0.07-0.37	0.35-0.65	<0.035	<0.035	<0.30	<0.25	<0.25
	Q345A	<0.20	<0.50	<1.70	<0.035	<0.035	<0.50	<0.30	<0.30		<0.15
	Q345B	<0.20	<0.50	<1.70	<0.035	<0.035	<0.50	<0.30	<0.30		<0.15
	Q345C	<0.20	<0.50	<1.70	<0.030	<0.030	<0.50	<0.30	<0.30		<0.15
	Q345D	<0.20	<0.50	<1.70	<0.030	<0.030	<0.50	<0.30	<0.30		<0.15
	Q345E	<0.20	<0.50	<1.70	<0.025	<0.020	<0.50	<0.30	<0.30		<0.15
ASTM A 53M	A	<0.25		<0.95	<0.05	<0.045	<0.40	<0.40	<0.40	<0.15	<0.08
	B	<0.30		<1.20	<0.05	<0.045	<0.40	<0.40	<0.40	<0.15	<0.08
ASTM A 106M	A	<0.25	>0.10	0.27-0.93	<0.035	<0.035	<0.40	<0.40	<0.40	<0.15	<0.08
	B	<0.30	>0.10	0.29-1.06	<0.035	<0.035	<0.40	<0.40	<0.40	<0.15	<0.08
	C	<0.35	>0.10	0.29-1.06	<0.035	<0.035	<0.40	<0.40	<0.40	<0.15	<0.08

Mechanical Properties

Mechanical Properties of Steel Tube for Conveyance of Fluid

Standard	Grade	Elongation	Yield Strength		Tensile Strength	Temp.	Impact
		min	<16mm	>16-30mm	MPa	℃	KV/J
GB/T 8163	10	≥24	≥205	≥195	335 - 475
	20	≥20	≥245	≥235	410 - 530
	Q345A	20	345	325	470 - 630
	Q345B	20	345	325	470 - 630	20	34
	Q345C	21	345	325	470 - 630	0	34
	Q345D	21	345	325	470 - 630	-20	34
	Q345E	21	345	325	470 - 630	-40	27
ASTM A 53M	A	Table 3, ASTM A53	≥205		≥330
	B		≥240		≥415
ASTM A 106M	A	Table 4, ASTM A106	≥205		≥330