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Thabiso Steel, a top-notch manufacturer and supplier based in Cape Town, South Africa, specializes in high-quality **Carbon Steel API X56 5L PSL 1 Pipes**. These pipes are crafted for exceptional performance and durability, making them perfect for demanding pipeline applications. Each pipe is precision-engineered to meet international standards, guaranteeing outstanding dimensional accuracy, mechanical strength, and resistance to corrosion. Whether it’s for transporting oil, gas, or other fluids under high pressure, Thabiso Steel’s API X56 pipes are built to deliver reliable performance even in the toughest environments. Renowned for their toughness, weldability, and long lifespan, these pipes are a trusted choice across the energy, industrial, and infrastructure sectors, providing efficient and safe solutions for fluid transportation.

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CS API 5L X56 PSL1 ERW Pipe

API 5L X56 PSL1 Welded Pipes

CS API 5L X56 PSL1 ERW Pipe

What is Carbon Steel API X56 5L PSL 1 Pipes?

The **Carbon Steel API X56 5L PSL 1 Pipes** are made from a blend of carbon, manganese, phosphorus, sulfur, and carefully controlled alloying elements, all aimed at enhancing strength, toughness, and weldability. They boast high tensile and yield strength, excellent ductility, and superior toughness, ensuring safe operation under high-pressure conditions. Additionally, these pipes show good resistance to environmental stress cracking and fatigue, promising long-lasting durability. These mechanical properties make the **API X56 Pipes** perfect for heavy-duty applications, maintaining their structural integrity and performance in pipelines that face demanding operating conditions.

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Carbon Steel API X56 5L PSL 1 Pipes Specification

Grade of material	X56 / L390 (N, M, Q, R)
Standard	ISO 3183 L390/ API 5L X56
API 5L X56 Seamless Pipe (OD)	21.3 – 660mm ( Inch 1/2” – 26”)
X56 SAW	16″ – 100″ NB
API 5L X56 PSL1 ERW and HFW	1/2” NB – 24” NB
X56 Steel LSAW / DSAW	16’OD TO 54″ OD (8 MM TO 50 MM THK)
API 5L X56 PSL1 Pipe end	Square Cut, Buttweld, Pub Joints, Squared Ends, Thread Cutting, Socket, Cut Grooves, Coupling, Deburring, Vibrator Grinding, Plain end (PE), Chamfering, Threaded Ends (Male & Female), Screwed, Beveled End (BE), Flanged Ends, Grooved
X56 Carbon Steel Pipe Length	DRL, SRL, 20FT, 40FT, Single Random Length (SRL), Double Random Length (DRL), and Fixed Length 5.8 Meter, 12.0 Meters (40FT), 6.0 Meters (20FT), 11.8 Meters,
API 5L X56 Wall Thickness	SCH80, SCH160, SCH-XS, SCH-XXS, SCH-STD, SCH40,
PSL Level	API 5L X56 PSL1
Coating for API 5L X56 Line Pipe	Black Painting, CRA clad, 3PE, 3PP, 3LPE, FBE, Galvanized, lined pipe, Anti-Rust Oil, Varnished,

Carbon Steel API X56 5L PSL 1 Pipes Chemical Composition

Mass fraction, based upon heat and product analysis a
PIPE
C	Mn	P		S	V	Nb	Ti
maxb	max.b	min.	max.	max.	max.	max.	max.
0.28	1.40	–	0.030	0.030	d	d	d

Carbon Steel API X56 5L PSL 1 Pipes Mechanical Properties

.S	T.S	ELONGATION
Mpa(psi)	Mpa(psi)	ELONGATION
min	min	min
390(56 600)	490(71 100)	F

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We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Carbon Steel API X56 5L PSL 1 Pipes Schedule Chart

NPS (in)	Outside Diameter (in)	API 5L X56 Pipe Schedule
		SCH 10	SCH 20	SCH 30	SCH STD	SCH 40	SCH 60	SCH XS	SCH 80	SCH 100	SCH 120	SCH 140	SCH 160	SCH XXS
		Wall Thickness (in)
1/8	0.405				0.068	0.068		0.095	0.095
1/4	0.540				0.088	0.088		0.119	0.119
3/8	0.675				0.091	0.091		0.126	0.126
1/2	0.840				0.109	0.109		0.147	0.147				0.187	0.294
3/4	1.050				0.113	0.113		0.154	0.154				0.219	0.308
1	1.315				0.133	0.133		0.179	0.179				0.250	0.358
1 1/4	1.660				0.140	0.140		0.191	0.191				0.250	0.382
1 1/2	1.900				0.145	0.145		0.200	0.200				0.281	0.400
2	2.375				0.154	0.154		0.218	0.218				0.344	0.436
2 1/2	2.875				0.203	0.203		0.276	0.276				0.375	0.552
3	3.500				0.216	0.216		0.300	0.300				0.438	0.600
3 1/2	4.000				0.226	0.226		0.318	0.318
4	4.500				0.237	0.237		0.337	0.337		0.438		0.531	0.674
5	5.563				0.258	0.258		0.375	0.375		0.500		0.625	0.750
6	6.625				0.280	0.280		0.432	0.432		0.562		0.719	0.864
8	8.625		0.250	0.277	0.322	0.322	0.406	0.500	0.500	0.594	0.719	0.812	0.906	0.875
10	10.750		0.250	0.307	0.365	0.365	0.500	0.500	0.594	0.719	0.844	1.000	1.125	1.000
12	12.750		0.250	0.330	0.375	0.406	0.562	0.500	0.688	0.844	1.000	1.125	1.312	1.000
14	14.000	0.250	0.312	0.375	0.375	0.438	0.594	0.500	0.750	0.938	1.094	1.250	1.406
16	16.000	0.250	0.312	0.375	0.375	0.500	0.656	0.500	0.844	1.031	1.219	1.438	1.594
18	18.000	0.250	0.312	0.438	0.375	0.562	0.750	0.500	0.938	1.156	1.375	1.562	1.781
20	20.000	0.250	0.375	0.500	0.375	0.594	0.812	0.500	1.031	1.281	1.500	1.750	1.969
22	22.000	0.250	0.375	0.500	0.375		0.875	0.500	1.125	1.375	1.625	1.875	2.125
24	24.000	0.250	0.375	0.562	0.375	0.688	0.969	0.500	1.219	1.531	1.812	2.062	2.344
30	30.000	0.312	0.500	0.625	0.375			0.500
32	32.000	0.312	0.500	0.625	0.375	0.688
34	34.000	0.312	0.500	0.625	0.375	0.688
36	36.000	0.312	0.500	0.625	0.375	0.750
42	42.000		0.500	0.625	0.375	0.750

Top Manufacturer and Supplier of Carbon Steel API X56 5L PSL 1 Pipes in Cape Town, South Africa

ThabisoSteel is a leading supplier of high-quality Carbon Steel API X56 5L PSL 1 Pipes products in Cape Town, South Africa. We focus on steel solutions and offer a variety of products. This includes Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our products are Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. We are known for our good delivery and excellent customer care. We aim to provide strong and durable steel materials for many industrial uses. We work hard to meet high standards, making us a trusted partner for your steel needs.

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Types of Carbon Steel API X56 5L PSL 1 Pipes

CS API 5L X56 PSL1 LSAW Pipes

Carbon Steel API 5L X56 PSL1 SAW Pipes

HSAW CS API 5L X56 PSL1 Pipes

DSAW API 5L X56 PSL1 Pipe

CS API 5L X56 PSL1 Square Pipes

CS API 5L X56 PSL1 Thick Wall Pipes

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Uses of Carbon Steel API X56 5L PSL 1 Pipes

You’ll find **Carbon Steel API X56 5L PSL 1 Pipes** widely used in oil and gas transmission, pipeline infrastructure, water transportation, and the petrochemical industry. Their impressive strength-to-weight ratio and toughness make them ideal for long-distance pipeline installations, even under extreme pressure and fluctuating temperatures. They’re also utilized in both onshore and offshore projects, natural gas distribution, and crude oil transportation systems. With their reliability, corrosion resistance, and durability, **API X56 Pipes** are the go-to choice for engineers, contractors, and operators looking for high-performance, long-lasting solutions for fluid transport.