China Carbon seamless steel pipe

Short Description:

Outer Diameter：Hot finish: 2″ – 30″,Cold drawn: 0.875″ – 18″
Wall Thickness：Hot finish: 0.250″ – 4.00″,Cold drawn:0.035″ – 0.875″
Length： Random Length, Fixed Length, SRL, DRL
Heat treatment：Annealed: Bright annealed, Spheroidize annealed
Normalized, Stress relieved, Cold finished, Quenched and Tempered

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Product Detail

Product Tags

Carbon seamless steel pipe is used to transport fluid. Fluid feeding, conveying gas , water or oil in the industries of petroleum and natural gas , common structure ,steam and boiler manufacturing

Standard

API 5L PSL1, API 5L PSL2, ASTM A106, ASTM A53, ASTM A179, ASTM A192, DIN1629

Grades

Grade A, B, C , X42 ,X52 ,X56 , X 60 , X 70 , X 80 ; A179 ;A192 ; ST37,ST44,ST52, etc

Packing

Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

Test

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.

Chemical components and mechanical property of seamless steel pipe

Chemical components

Mechanical property

Tensile strength (Mpa)

Yield strength (Mpa)

Elongation (%)

≤0.30

≤1.2

≤0.05

≤0.06

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥29.5

≤0.30

≤0.10

0.29-1.06

≤0.035

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥30

0.06-0.18

≤0.25

0.27-0.63

≤0.035

≥325

≥180

≥35

0.06-0.18

≤0.25

0.27-0.63

≤0.035

≥325

≥180

≥35

Carbon Steel Pipe Dimensions, NB Size Schedule

NB	Size	OD	40S	5S	10S	S10	S20	S40	S60	XS/80S	S80	S100	S120	S140	S160	XXS
NB	Size	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm
	1/8	10.29			1.2			1.73			2.41
	1/4	13.72			1.7			2.24			3.02
	3/8	17.15			1.7			2.31			3.2
15	1/2	21.34	2.8	1.7	2.1			2.77		3.73	3.73				4.78	7.47
20	3/4	26.67	2.9	1.7	2.1			2.87		3.91	3.91				5.56	7.82
25	1	33.4	3.4	1.7	2.8			3.38		4.55	4.55				6.35	9.09
32	1 1/4	42.16	3.6	1.7	2.8			3.56		4.85	4.85				6.35	9.7
40	1 1/2	48.26	3.7	1.7	2.8			3.68		5.08	5.08				7.14	10.2
50	2	60.33	3.9	1.7	2.8			3.91		5.54	5.54				9.74	11.1
65	2 1/2	73.03	5.2	2.1	3.1			5.16		7.01	7.01				9.53	14
80	3	88.9	5.5	2.1	3.1			5.49		7.62	7.62				11.1	15.2
90	3 1/2	101.6	5.7	2.1	3.1			5.74		8.08	8.08
100	4	114.3	6	2.1	3.1			6.02		8.56	8.56		11.1		13.5	17.1
125	5	141.3	6.6	2.8	3.4			6.55		9.53	9.53		12.7		15.9	19.1
150	6	168.3	7.1	2.8	3.4			7.11		10.97	11		14.3		18.3	22
200	8	219.1	8.2	2.8	3.8		6.4	8.18	10.3	12.7	12.7	15.1	19.3	20.6	23	22.2
250	10	273.1	9.3	3.4	4.2		6.4	9.27	12.7	12.7	15.1	19.3	21.4	25.4	28.6	25.4
300	12	323.9	9.5	4	4.6		6.4	10.3	14.3	12.7	17.5	21.4	25.4	28.6	33.3	25.4
350	14	355.6	9.5	4	4.8	6.4	7.9	11.1	15.1	12.7	19.1	23.8	27.8	31.8	35.7
400	16	406.4	9.5	4.2	4.8	6.4	7.9	12.7	16.7	12.7	21.4	26.2	31	36.5	40.5
450	18	457.2	9.5	4.2	4.8	6.4	7.9	14.3	19.1	12.7	23.8	29.4	34.9	39.7	45.2
500	20	508	9.5	4.8	5.5	6.4	9.5	15.1	20.6	12.7	26.2	32.5	38.1	44.5	50
550	22	558.8	9.5	4.8	5.5	6.4	9.5		22.2	12.7	28.6	34.9	41.3	47.6	54
600	24	609.6	9.5	5.5	6.4	6.4	9.5	17.5	24.6	12.7	31	38.9	46	52.4	59.5
650	26	660.4	9.5			7.9	13			12.7
700	28	711.2	9.5			7.9	13			12.7
750	30	762	9.5	6.4	7.9	7.9	13			12.7
800	32	812.8	9.5			7.9	13	17.5		12.7
850	34	863.6	9.5			7.9	13	17.5		12.7
900	36	914.4	9.5			7.9	13	19.1		12.7

Our Advantages

1.Professional steel pipe founded since 2010.
2.Quality: produce according to the given standard such as ASTM, ASME, DIN, EN, ISO.
3. Inspection: Third Party Inspection or customer of inspection both ok, such as SGS,BV.
4.Prompt feedback: all your emails and questions would be replied within 2 working hours.
5.Flexible payment terms: T/T, L/C and so on.
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