API 5L Grade B Carbon Steel Seamless Pipe Order

On August 28th, we received an inquiry from a Nigerian client for pipes, flanges, and bends. We had previously quoted these items for the client’s colleague. The requested products include duplex steel flanges, high-pressure bends, and seamless line pipes, all requiring strict compliance with international standards and certifications.

As a professional manufacturer, we specialize in manufacturing high-quality seamless tubing and pipes in various types and specifications. Our seamless tubing is designed for compression fittings such as DIN 2353 or Double Ring, with sizes ranging from 0.30 mm to 60 mm (1/32″ to 2″), available in multiple wall thicknesses and materials. Additionally, we produce seamless pipes in SCH 10, SCH 40, SCH 80, SCH 160, and SCH XXS, with sizes from 1/8″ to 10″, offered in a wide range of materials and alloys. If you have any inquiries, feel free to contact us. We look forward to cooperating with more clients.

 Product Descriptions of the Order

FLANGE WN,1″, 2500# SCH.80S,RTJ, DUPLEX STEEL, A182 F51, TO BE PROVIDED WITH MATERIAL CERTIFICATE TO BS EN10204-3.1

6″ X 90-DEGREE 5D BEND, SCH.160, ASME B36.10 API 5L GRADE X60 PSL 2 WITH 500MM TANGENT ON BOE Mill Test Certificate Certificate of Conformity

PIPE, LINE, SEAMLESS, 1 IN, SCH 80, 11M LONG, PLAIN ENDS, MATERIAL: API 5L GRADE B, ASME B36.10, POLYETHYLENE EXTERNAL COATING, FULL CERTIFICATION TO BE PROVIDED WITH MILL TEST CERTIFICATE TO BS EN10204-3.1

API 5L Grade B Carbon Steel Seamless Pipe

From the purchase order, one of the products the client ordered is API 5L Grade B carbon steel seamless pipe. Let’s take this product as an example. We manufacture API 5L Grade B carbon steel seamless pipes, which are widely used for oil, gas, and water transportation. Our pipes offer high strength, excellent mechanical properties, good weldability, and corrosion resistance. Available in various sizes and pressure ratings (SCH 10 to SCH XXS), and they can be supplied with PE coating, FBE coating, or a bare finish. The seamless pipes we manufacture adhere to strict quality control standards, ensuring the quality of the products you receive.

API 5L Grade B Carbon Steel Chemical Composition

CHEMICAL	LIMITS	C	Mn	P	S	Cu	Ni	Cr	Mo
API 5L Gr.B PSL1	MIN
	MAX	0.28	1.20	0.03	0.03	0.5	0.5	0.5	0.15
API 5L Gr.B PSL2	MIN
	MAX	0.24	1.20	0.025	0.015

Grade B Carbon Steel Pipe Thickness Schedule

DN	NPS	OD	SCH20	SCH30	STD	SCH40	SCH60	XS	80
6	1/8	10.3	–	1.45	1.73	1.73	–	2.41	2.41
8	1/4	13.7	–	1.85	2.24	2.24	–	3.02	3.02
10	3/8	17.1	–	1.85	2.31	2.31	–	3.20	3.20
15	1/2	21.3	–	2.41	2.77	2.77	–	3.73	3.73
20	3/4	26.7	–	2.41	2.87	2.87	–	3.91	3.91
25	1	33.4	–	2.90	3.38	3.38	–	4.55	4.55
32	11/4	42.2	–	2.97	3.56	3.56	–	4.85	4.85
40	11/2	48.3	–	3.18	3.68	3.68	–	5.08	5.08
50	2	60.3	–	3.18	3.91	3.91	–	5.54	5.54
65	21/2	73.0	–	4.78	5.16	5.16	–	7.01	7.01
80	3	88.9	–	4.78	5.49	5.49	–	7.62	7.62
90	31/2	101.6	–	4.78	5.74	5.74	–	8.08	8.08
100	4	114.3	–	4.78	6.02	6.02	–	8.56	8.56