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Hot Rolled Seamless Steel Pipe

Hot Rolled Seamless Steel Pipe

Hot Rolled Seamless Steel Pipe

1. Production technology: Hot-rolled

Manufacturing process: Round billetheatingboringtheree-roll helical rolling, tandem rolling/ extrudingdetaching pipesizing or reducingcoolingsemi-finished pipestraighteninghydraulic testing/inspection (fault detection)cut lengthplain ends/beveled ends/paintingmarkingwarehouse/delivery

2. Executive standards: GB/T 8162/8163, ASME B36.10, ASTM A106/A53, API 5L/5CT, DIN.

3. Specification range

OD: 3-24

WT: SCH10-SCHXXS

4. Materials: 10#, 20#, 45#, 16Mn, GrB, Q345B, X42-56, ST44, ST52 etc.

5. Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion etc.

6. Packing: Bundles, seaworthy packing, or as required by customers.

7. Application:

Hot-rolled seamless steel pipes are widely used for conveying fluid, such as petroleum, natural gas, coal gas, water and some solid materials, also ship-building, chemical fertilizer equipment etc.

Technical Parameters of Hot Rolled Seamless Steel Pipe

Nominal Size		Outside Diameter	Norminal Wall Thickness(MM)
DN	NPS	OD(MM)	SCH10	SCH20	SCH30	STD	SCH40	SCH60	XS	SCH80	SCH100	SCH120	SCH140	SCH160	XXS
65 80 90	21/2 3 31/2	73.0 88.9 101.6	3.05 3.05 3.05	--- --- ---	4.78 4.78 4.78	5.16 5.49 5.74	5.16 5.49 5.74	--- --- ---	7.01 7.62 8.08	7.01 7.62 8.08	--- --- ---	--- --- ---	--- --- ---	9.53 11.13 ---	14.02 15.24 ---
100 125 150	4 5 6	114.3 141.3 168.3	3.05 3.40 3.40	--- --- ---	--- --- ---	6.02 6.55 7.11	6.02 6.55 7.11	--- --- ---	8.56 9.53 10.97	8.56 9.53 10.97	--- --- ---	11.13 12.70 14.27	--- --- ---	13.49 15.88 18.26	17.12 19.05 21.95
200 250 300	8 10 12	219.1 273.1 323.9	3.76 4.19 4.57	6.35 6.35 6.35	7.04 7.80 8.38	8.18 9.27 9.53	8.18 9.27 10.31	10.31 12.70 14.27	12.70 12.70 12.70	12.70 15.09 17.48	15.09 18.26 21.44	18.26 21.44 25.40	20.62 25.40 28.58	23.01 28.58 33.32	22.23 25.40 25.40
350 400 450	14 16 18	355.6 406.4 457.2	6.35 6.35 6.35	7.92 7.92 7.92	9.53 9.53 11.13	9.53 9.53 9.53	11.13 12.70 14.27	15.09 16.66 19.05	12.70 12.70 12.70	19.05 21.44 23.83	23.83 26.19 29.36	27.79 30.96 34.93	31.75 36.53 39.67	35.71 40.49 45.24	--- --- ---
500 550 600	20 22 24	508 559 610	6.35 6.35 6.35	9.53 9.53 9.53	12.70 12.70 14.27	9.53 9.53 9.53	15.09 --- 17.48	20.62 22.23 24.61	12.70 12.70 12.70	26.19 28.58 30.96	32.54 34.93 38.89	38.10 41.28 46.02	44.45 47.63 52.37	50.01 53.98 59.54	--- --- ---

Notice: Special sizes which customer required can be provided.

Zhongkuang is a China-based hot rolled seamless steel pipe manufacturer and supplier. We can provide not only carbon seamless steel pipe, but also ERW steel pipe, spiral steel pipe, anticorrosion steel pipe, oil pipe, and more. We are located in Cangzhou City, Hebei Province, which provides us with easy access to convenient sea, land and air transporation. If you would like to know more information, we welcome you to contact us at any time!

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