China Wholesale Black Square Tube Factories - High-Quality ASTM A53 Steel Pipe – Zhongshun

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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Astm A53 Carbon Pipe, Square Rectangle Pipe, Galvanized Pipe, With the eternal goal of "continuous quality improvement, customer satisfaction", we are sure that our product quality is stable and reliable and our products are best-selling at home and abroad.

China Wholesale Black Square Tube Factories - High-Quality ASTM A53 Steel Pipe – Zhongshun Detail:

NPS	OD	WT
INCH	MM	SCH10	SCH20	SCH30	STD	SCH40	SCH60	XS	SCH80	SCH100	SCH120	SCH140	SCH160
1/2″	21.3	2.11		2.41	2.77	2.77		3.73	3.73				4.78
3/4″	26.7	2.11		2.41	2.87	2.87		3.91	3.91				5.56
1″	33.4	2.77		2.9	3.38	3.38		4.55	4.55				6.35
1.1/4″	42.2	2.77		2.97	3.56	3.56		4.85	4.85				6.35
1.1/2″	48.3	2.77		3.18	3.68	3.68		5.08	5.08				7.14
2″	60.3	2.77		3.18	3.91	3.91		5.54	5.54				8.74
2.1/2″	73	3.05		4.78	5.16	5.16		7.01	7.01				9.53
3″	88.9	3.05		4.78	5.49	5.49		7.62	7.62				11.13
3.1/2″	101.6	3.05		4.78	5.74	5.74		8.08	8.08
4″	114.3	3.05		4.78	6.02	6.02		8.56	8.56		11.13		13.49
5″	141.3	3.4			6.55	6.55		9.53	9.53		12.7		15.88
6″	168.3	3.4			7.11	7.11		10.97	10.97		14.27		18.26
8″	219.1	3.76	6.35	7.04	8.18	8.18	10.31	12.7	12.7	15.09	18.26	20.62	23.01
10″	273	4.19	6.35	7.8	9.27	9.27	12.7	12.7	15.09	18.26	21.44	25.4	28.58
12″	323.8	4.57	6.35	8.38	9.53	10.31	14.27	12.7	17.48	21.44	25.4	28.58	33.32
14″	355.6	6.35	7.92	9.53	9.53	11.13	15.09	12.7	19.05	23.83	27.79	31.75	35.71
16″	406.4	6.35	7.92	9.53	9.53	12.7	16.66	12.7	21.44	26.19	30.96	36.53	40.19
18″	457.2	6.35	7.92	11.13	9.53	14.27	19.05	12.7	23.83	39.36	34.93	39.67	45.24
20″	508	6.35	9.53	12.7	9.53	15.09	20.62	12.7	26.19	32.54	38.1	44.45	50.01
22″	558.8	6.35	9.53	12.7	9.53		22.23	12.7	28.58	34.93	41.28	47.63	53.98
24″	609.6	6.35	9.53	14.27	9.53	17.48	24.61	12.7	30.96	38.89	46.02	52.37	59.54
26″	660.4	7.92	12.7		9.53			12.7
28″	711.2	7.92	12.7	15.88	9.53			12.7

	Grade	C,max	Mn, max	P,max	S,max	Cu*,max	Ni*, max	Cr*, max	Mo*, max	V*, max
Type S(Seamless)	A	0.25	0.95	0.05	0.05	0.40	0.40	0.40	0.15	0.08
Type S(Seamless)	B	0.30	1.20	0.05	0.05	0.40	0.40	0.40	0.15	0.08
Type E(Electric-resistance Welded)	A	0.25	0.95	0.05	0.05	0.40	0.40	0.40	0.15	0.08
Type E(Electric-resistance Welded)	B	0.30	1.20	0.05	0.05	0.40	0.40	0.40	0.15	0.08
Type F(Furnace-welded)	A	0.30	1.20	0.05	0.05	0.40	0.40	0.40	0.15	0.08

*The total composition for these five elements shall not exceed 1.00%

Grade	Rm Mpa Tensile Strength	Mpa Yield Point	Elongation	Delivery Condition
A	≥330	≥205	20	Annealed
B	≥415	≥240	20	Annealed

Pipe Type	Pipe Sizes		Tolerances
Cold Drawn	OD	≤48.3mm	±0.40mm
Cold Drawn	WT	≥60.3mm	±1%mm

1) Fast Delivery: around 10days below 50Metric Tons after sight of Irrevocable L/C or Deferred Payment L/C

Our company accept payment after material at your warehouse.

2) Quality Assured: Strictly acc. To International standard API & ASTM & BS & EN & JIS, with System ISO certification

3) Good Service: supplied professional technical guide free of charge at anytime;

4) Reasonable Price: to be better support your business;

1) Strictly API,ASTM,DIN,JIS,EN,GOST etc

2) Sample: We are accept your sample requirement Free of charge

3) Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion or according to customers’ request

4) Certificate:API, CE ,ISO9001.2000.MTC etc

5) Inspection: BV,SGS,CCIC,others is avaliable.

6) Bevel deviation: ± 5°

7) Length deviation: ± 10mm

8) Thickness deviation: ± 5%

1) In bundle with steel strip

2) First packing by plastic bag then strip; Details packing please see the picture in the detial description.

3) In bulk

4) Client’ requirements

5) Delivery:

• Container: 25 tons/container for pipe with usual outer diameter. For 20″ container the max length is 5.85m; For 40″ container the max length is 12m.
• Bulk carrier: It is no requirements to the length of the pipe. But its booking space time is long.

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We not only will try our greatest to present fantastic expert services to each purchaser, but also are ready to receive any suggestion offered by our prospects for China Wholesale Black Square Tube Factories - High-Quality ASTM A53 Steel Pipe – Zhongshun , The product will supply to all over the world, such as: luzern, Armenia, Finland, To let customers be more confident in us and get the most comfortable service, we run our company with honesty, sincerity and best quality . We firmly believe that it is our pleasure to help customers to run their business more successfully, and that our professional advice and service can lead to more suitable choice for the customers.

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