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Carbon Iron Steel Pipe Api 5l X5

API 5L X52 Steel Pipe Overview
Standard: API 5L (American Petroleum Institute)
Type: High-strength, low-alloy (HSLA) carbon steel pipe for pipeline transportation systems.
Grades: X52 is part of the "X-series" (yield strength in ksi: X52 = 52,000 psi yield strength).
Available Forms: Seamless (SMLS) or welded (ERW, LSAW, DSAW).
Applications
Oil & Gas Transmission Pipelines
Water Injection Lines (offshore platforms)
Structural Piling (marine environments)
Sour Service (H₂S Environments) (requires PSL2 with strict S/P control)

Product Description

Out Diameter	13.7mm-914mm
Wall Thickness	2mm-120mm
Length	2m-12m
Producing Standard	American ASME B36.10M, ASTM API 5L, API 5CTJapanese JIS, German DIN, Chinese GB, BS standard
Steel Grade	ASTM A53, A106, A500, A513, A179, A178, A192, SAE1018, SAE1020, SAE1045 etc; API 5L PSL1: A, B, x42, x46, x52, x56, x60, x65, x70 ; PSL2: B, x42, x46, x52, x56, x60, x65, x70,x80 EN S235JRH，S275JOH，S355J2H JIS SS400, STPG42, G3454, G3456 etc; DIN St35, St35.8, St37, St42, St45, St52, DIN1626,DIN17175 etc; GB 10#, 20#, 45#, Q235, Q345, Q195, 16Mn, 27SiMn, 20Cr, 40Cr, 12CrMo, 15CrMo, 30CrMo, 35CrMo, 42CrMo etc;
Special specifications	Available according to customer's requirements and quantity.
End Shape	Beveled end, plain end, varnished, or adding plastic caps to protect the two ends as per customer's requirements
Surface treatment	Painted, Oiled, galvanized, phosphate etc
Usage	Widely used in the mechanical treatment field, petrochemical industry, transport and construction field2.Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;3.The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc4.Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc
Third party inspection	Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.

chemical composition

Standard	Grade (Typical)	Product Form	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
ASTM/ASME	A53 Grade B (General Service)	Seamless/Welding	0.3	-	1.2	0.05	0.045
ASTM/ASME	A106 Grade B (High-Temp Service)	seamless	0.3	0.1	0.29-1.06	0.035	0.035
ASTM/ASME	A500 Grade B/C (Structural Tubing)	Welding/forming	0.26 / 0.23	-	1.35 / 1.40	0.035	0.035
ASTM/ASME	A333 Grade 6 (Low-Temp Service)	Seamless/Welding	0.3	0.1	0.29-1.06	0.025	0.025
ASTM/ASME	API 5L Gr. B / X42 (Line Pipe)	Seamless/Welding	0.28 / 0.28	-	1.20 / 1.30	0.03	0.03

Standard	Grade (Typical)	Product Form	C (Max, %)	Si (Max, %)	Mn (Max, %)	P (Max, %)	S (Max, %)
EN	EN 10210-1 S235JRH (Hot Finished)	Thermoforming	0.17	-	1.4	0.035	0.035
EN	EN 10219-1 S235JRH (Cold Formed)	Cold forming	0.17	-	1.4	0.035	0.035
EN	EN 10216-2 P235GH (Pressure Purpose)	Seamless/Welding	0.16	0.35	0.60-1.20	0.025	0.015
DIN	DIN 2448 St37.0 (Old Designation)	seamless	0.17	-	-	0.05	0.05
DIN	DIN 17175 St35.8 / St45.8	seamless	0.17 / 0.21	0.10-0.35	0.40-0.80 / 0.40-1.20	0.04	0.04
JIS	JIS G3454 STPG370 (Pressure Service)	seamless	0.3	0.35	0.30-0.90	0.04	0.04
JIS	JIS G3455 STS370 (Pressure Service)	welding	0.18	0.35	0.30-0.90	0.04	0.04
JIS	JIS G3456 SGP (General Purpose)	welding	-	-	-	0.05	0.05
JIS	JIS G3460 STB340 (Boiler & Heat Exchanger)	Seamless/Welding	0.18	0.35	0.30-0.90	0.04	0.04
GB	GB/T 3091 Q235B (Galv. / Black)	welding	0.2	0.35	1.4	0.045	0.045
GB	GB/T 8163 20# (Seamless for General)	seamless	0.17-0.23	0.17-0.37	0.35-0.65	0.035	0.035
GB	GB/T 9948 20 (Seamless for Boiler)	seamless	0.17-0.23	0.17-0.37	0.35-0.65	0.03	0.03
GB	GB/T 9711 L245N / L290N (Line Pipe)	Seamless/Welding	0.20 / 0.20	0.45 / 0.45	1.20 / 1.40	0.025	0.015

product display

Application Categories

Application Category	(ASTM/ASME)	(EN)	(JIS)	(GB)	Core Description
General purpose fluid/structural tubing	A53 Grade B	EN 10210 S235JRH	STPG370 / SGP	GB/T 8163 20# / GB/T 3091 Q235B	The most basic type of piping. There is a huge market stock of SGP (galvanized pipe) and Q235B welded pipe.
High-temperature pressure pipeline	A106 Grade B	EN 10216-2 P235GH	STB340	GB/T 9948 20 / GB 6479 20G	Operating conditions include steam and high-temperature oil. A106B is an internationally recognized standard.
Low-temperature pressure pipeline	A333 Grade 6	EN 10216-4 P235NL1	-	GB/T 18984 L245N-L	For low-temperature environments (such as those related to LNG), impact toughness is crucial.
Hollow profiles for structural use	A500 Grade B	EN 10219-1 S355J0H	STKR400	GB/T 6728 Q355B	Square and rectangular tubes, as well as irregularly shaped tubes, are used in building frames and mechanical structures.
Oil and gas pipelines	API 5L Gr.B / X42	EN 10208 L245NB / L290NB	-	GB/T 9711 L245N / L290N	Emphasis is placed on weldability, toughness, and strength. The number after X/L approximates the minimum yield strength (ksi/MPa).

Packaging and shipping

Company Profile

Shandong Zhonglian Yongsheng Special Steel Co., Ltd. is a steel production enterprise that has been engaged in steel production, processing and sales for many years. Its main products include stainless steel series, carbon steel, galvanized steel and other profile products. It can also provide other metal products according to customer needs, with an annual export volume of about 1 million tons. It has five finishing production lines, three hot-dip galvanizing production lines, and two color coating production lines. It adopts advanced automatic width control system (AWC), automatic thickness control system (AGC), bending roll system, work roll guide roll system and other effective measures to ensure product quality. Its products are exported to more than 30 countries and regions including the United States, Canada, Spain, Russia, Iran, Saudi Arabia, Morocco, India, Pakistan, Malaysia, Singapore, Australia, New Zealand, etc. "Punctuality, integrity, and humanized service" have always been the development principles that the company and all employees have always adhered to.

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