China Wholesale Rectangular Steel Tube Manufacturers - China High-Quality Coating Pipe – Zhongshun

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China Wholesale Rectangular Steel Tube Manufacturers - China High-Quality Coating Pipe – Zhongshun Detail:

Standard	Grade	Tensile Strength（MPa）	Yield Strength（MPa）	Elongation（%）	Hardness
API SPEC 5CT	J55	≥517	379～552	0.5%	≤241HB
	K55	≥655	379~552	0.5%
	N80	≥689	552~758	0.5%
	L80（13Cr）	≥655	552~655	0.5%
	P110	≥862	758~965	0.6%

Standard

Grade

Composition（%）

AIs

API SPEC 5CT

J55K55

0.34～0.39

0.20～
0.35

1.25～1.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.020

(37Mn5)

N80

0.34～0.38

0.20～
0.35

1.45～1.70

≤0.020

≤0.015

≤0.15

0.11
～0.16

≤0.020

(36 Mn2V)

L80(13Cr)

0.15～0.22

≤1.00

0.25～1.00

≤0.020

≤0.010

12.0～
14.0

≤0.20

≤0.020

P110

0.26～0.35

0.17～
0.37

0.40～0.70

≤0.020

≤0.010

0.80～
1.10

≤0.20

0.15
～0.25

≤0.08

≤0.020

(30CrMo)

Labels		Outside diameter (d/mm)	T&C (kg/m)	Wall thickness (t/mm)	Type of end-finish
Labels					Type of end-finish
1	2				J55/K55	M65	L80/R95	N80-1/Q	C90/T95	P110	Q125
4-1/2	9.50	114.30	14.14	5.21	PS	PS	-	-	-	-	-
	10.50	114.30	15.63	5.69	PSB	PSB	-	-	-	-	-
	11.60	114.30	17.26	6.35	PSLB	PLB	PLB	PLB	PLB	PLB	-
	13.50	114.30	20.09	7.37	-	PLB	PLB	PLB	PLB	PLB	-
	15.10	114.30	22.47	8.56	-	-	-	-	-	PLB	PLB
5	11.50	127.00	17.11	5.59	PS	PS	-	-	-	-	-
	13.00	127.00	19.35	6.43	PSLB	PSLB	-	-	-	-	-
	15.00	127.00	22.32	7.52	PSLB	PLB	SLB	PLB	PLB	PLB
	18.00	127.00	26.79	9.19	-	PLB	SLB	PLB	PLB	PLB	PLB
	21.40	127.00	31.85	11.10	-	PLB	PLB	PLB	PLB	PLB	PLB
	23.20	127.00	34.53	12.14	-	-	PLB	PLB	PLB	PLB	PLB
	24.10	127.00	35.87	12.70	-	-	PLB	PLB	PLB	PLB	PLB
5-1/2	14.00	139.70	20.83	6.20	PS	PS	-	-	-	-	-
	15.50	139.70	23.07	6.98	PSLB	PSLB	-	-	-	-	-
	17.00	139.70	25.30	7.72	PSLB	PLB	PLB	PLB	PLB	PLB	-
	20.00	139.70	29.76	9.17	-	PLB	PLB	PLB	PLB	PLB	-
	23.00	139.70	34.23	10.54	-	PLB	PLB	PLB	PLB	PLB	PLB
	26.80	139.70	39.88	12.70	-	-	-	-	P	-	-
	29.70	139.70	44.20	14.27	-	-	-	-	P	-	-
	32.60	139.70	48.52	15.88	-	-	-	-	P	-	-
	35.30	139.70	52.53	17.45	-	-	-	-	P	-	-
	38.00	139.70	56.55	19.05	-	-	-	-	P	-	-
	40.50	139.70	60.27	20.62	-	-	-	-	P	-	-
	43.10	139.70	64.14	22.22	-	-	-	-	P	-	-
6-5/8	20.00	168.28	29.76	7.32	PSLB	PSLB	-	-	-	-	-
	24.00	168.28	35.72	8.94	PSLB	PLB	PLB	PLB	PLB	PLB	-
	28.00	168.28	41.67	10.59	-	PLB	PLB	PLB	PLB	PLB	-
	32.00	168.28	47.62	12.06	-	-	PLB	PLB	PLB	PLB	PLB
7	17.00	177.80	25.30	5.87	-	-	-	-	-	-	-
	20.00	177.80	29.76	6.91	PS	PS	-	-	-	-	-
	23.00	177.80	34.23	8.05	PSLB	PLB	PLB	PLB	PLB	-	-
	26.00	177.80	38.69	9.19	-	PLB	PLB	PLB	PLB	PLB	-
	29.00	177.80	43.16	10.36	-	PLB	PLB	PLB	PLB	PLB	-
	32.00	177.80	47.62	11.51	-	PLB	PLB	PLB	PLB	PLB	-
	35.00	177.80	52.09	12.65	-	-	PLB	PLB	PLB	PLB	PLB
	38.00	177.80	56.55	13.72	-	-	PLB	PLB	PLB	PLB	PLB
	42.70	177.80	63.55	15.88	-	-	-	-	P	-	-
	46.40	177.80	69.05	17.45	-	-	-	-	P	-	-
	50.10	177.80	74.56	19.05	-	-	-	-	P	-	-
	53.60	177.80	79.77	20.62	-	-	-	-	P	-	-
	57.10	177.80	84.98	22.22	-	-	-	-	P	-	-
7-5/8	24.00	193.68	35.72	7.62	-	-	-	-		-	-
	26.40	193.68	39.29	8.33	PSLB	PSLB	PLB	PLB	PLB	-	-
	29.70	193.68	44.20	9.52	-	PLB	PLB	PLB	PLB	PLB	-
	33.70	193.68	50.15	10.92	-	PLB	PLB	PLB	PLB	PLB	-
	39.00	193.68	58.04	12.70	-	-	PLB	PLB	PLB	PLB	PLB
	42.80	193.68	63.69	14.27	-	-	PLB	PLB	PLB	PLB	PLB
	45.30	193.68	67.42	15.11	-	-	PLB	PLB	PLB	PLB	PLB
	47.10	193.68	70.09	15.88	-	-	PLB	PLB	PLB	PLB	PLB
	51.20	193.68	76.20	17.45	-	-	-	-	P	-	-
	55.30	193.68	82.30	19.05	-	-	-	-	P	-	-
7-3/4	46.10	196.85	68.61	15.11	-	-	P	P	P	P	P
8-5/8	24.00	219.08	35.72	6.71	PS	PS	-	-	-	-	-
	28.00	219.08	41.67	7.72		PS	-	-	-	-	-
	32.00	219.08	47.62	8.94	PSLB	PSLB	-	-	-	-	-
	36.00	219.08	53.58	10.16	PSLB	PSLB	PLB	PLB	PLB	PLB	-
	40.00	219.08	59.53	11.43	-	PLB	PLB	PLB	PLB	PLB	-
	44.00	219.08	65.48	12.70	-	-	PLB	PLB	PLB	PLB	-
	49.00	219.08	72.92	14.15	-	-	PLB	PLB	PLB	PLB	PLB
9-5/8	32.30	244.48	48.07	7.92	-	-	-	-	-	-	-
	36.00	244.48	53.58	8.94	PSLB	PSLB	-	-	-	-	-
	40.00	244.48	59.53	10.03	PSLB	PSLB	PLB	PLB	PLB	-	-
	43.50	244.48	64.74	11.05	-	PLB	PLB	PLB	PLB	PLB	-
	47.00	244.48	69.95	11.99	-	PLB	PLB	PLB	PLB	PLB	PLB
	53.50	244.48	79.62	13.84	-	-	PLB	PLB	PLB	PLB	PLB
	58.40	244.48	86.91	15.11	-	-	PLB	PLB	PLB	PLB	PLB
	59.40	244.48	88.40	15.47	-	-	-	-	P	-	-
	64.90	244.48	96.58	17.07	-	-	-	-	P	-	-
	70.30	244.48	104.62	18.64	-	-	-	-	P	-	-
	75.60	244.48	112.51	20.24	-	-	-	-	P	-	-
10-3/4	32.75	273.05	48.74	7.09	-	-	-	-	-	-	-
	40.50	273.05	60.27	8.89	PSB	PSB	-	-	-	-	-
	45.50	273.05	67.71	10.16	PSB	PSB	-	-	-	-	-
	51.00	273.05	75.90	11.43	PSB	PSB	PSB	PSB	PSB	PSB	-
	55.50	273.05	82.60	12.57	-	PSB	PSB	PSB	PSB	PSB	-
	60.70	273.05	90.33	13.84	-	-	-	-	PSB	PSB	PSB
	65.70	273.05	97.77	15.11	-	-	-	-	PSB	PSB	PSB
	73.20	273.05	108.94	17.07	-	-	-	-	P	-	-
	79.20	273.05	117.87	18.64	-	-	-	-	P	-	-
	85.30	273.05	126.94	20.24	-	-	-	-	P	-	-
11-3/4	42.00	298.45	62.50	8.46	-	-	-	-	-	-	-
	47.00	298.45	69.95	9.53	PSB	PSB	-	-	-	-	-
	54.00	298.45	80.36	11.05	PSB	PSB	-	-	-	-	-
	60.00	298.45	89.29	12.42	PSB	PSB	PSB	PSB	PSB	PSB	PSB
	65.00	298.45	96.73	13.56	-	-	P	P	P	P	P
	71.00	298.45	105.66	14.78	-	-	P	P	P	P	P
13-3/8	48.00	339.72	71.43	8.38	-	-	-	-	-	-	-
	54.50	339.72	81.11	9.65	PSB	PSB	-	-	-	-	-
	61.00	339.72	90.78	10.92	PSB	PSB	-	-	-	-	-
	68.00	339.72	101.20	12.19	PSB	PSB	PSB	PSB	PSB	PSB	-
	72.00	339.72	107.15	13.06	-	-	PSB	PSB	PSB	PSB	PSB
16	65.00	406.40	96.73	9.53	-	-	-	-	-	-	-
	75.00	406.40	111.62	11.13	PSB	PSB	-	-	-	-	-
	84.00	406.40	125.01	12.57	PSB	PSB	-	-	-	-	-
	109.00	406.40	162.21	16.66	P	-	P	P	-	P	P
18-5/8	87.50	473.08	130.22	11.05	PSB	PSB	-	-	-	-	-
20	94.00	508.00	139.89	11.13	PSLB	PSLB	-	-	-	-	-
	106.50	508.00	158.49	12.70	PSLB	PSLB	-	-	-	-	-
	133.00	508.00	197.93	16.13	PSLB	-	-	-	-	-	-

* P – plain end, S – short round thread, B – buttress, L – long round thread

Name	J55	K55	N80-1	N80-Q	L80-1	P110
Casing	a bright green band	two bright green bands	a bright red band	a bright red band + a green band	a red band + a brown band	a bright white band
Coupling	entire green coupling + a white band	entire green coupling	entire red coupling	entire red coupling + a green band	entire red coupling + a brown band	entire white coupling

oil-tubes
oil-pipe
high-pressure--fitting

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It can be our duty to satisfy your preferences and successfully serve you. Your pleasure is our best reward. We have been looking forward to the go to for joint expansion for China Wholesale Rectangular Steel Tube Manufacturers - China High-Quality Coating Pipe – Zhongshun , The product will supply to all over the world, such as: Argentina, Pakistan, America, During the 10 years of operating, our company always try our best to bring consumption satisfaction for user, built a brand name for ourselves and a solid position in the international market with major partners come from many countries such as Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil, and so on. Last but not least, price of our products are very suitable and have fairly high competition with other companies.

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With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.