Oil & Petrochemical Industry Customizable Excellent Mechanical Properties Carbon Steel Seamless Steel Pipe

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Oil & Petrochemical Industry Customizable Excellent Mechanical Properties Carbon Steel Seamless Steel Pipe

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Product Description

Overview & Basic Info

Model NO.

smls

Technique

Cold Drawn

Material

Carbon Steel

Surface

Polished

Section Shape

Round

Tolerance

±0.10mm

Wall Thickness

1-20mm

Outer Diameter

10-120mm

Capacity

50000 Ton/Year

Origin

China

Product Description

21 Years of Custom Seamless Steel Pipe Expertise
Tailor round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs, fully compliant with ASTM, DIN/EN, JIS, GOST, and other international standards.

Expert Assurance
Our team of 11+ dedicated R&D engineers brings over 30 years of combined metallurgical expertise. We reliably deliver both small-batch and large-scale orders.

Technical Parameters

Category	Sub-Category	Grades / Standards
Material	Carbon Steel	GB: 10#, 20#, 45#; ASTM: 1010, 1020, A106 Gr.B; DIN: ST35.8, ST45.8; JIS: S10C, S20C, S45C
	Alloy Steel	GB: 16Mn, 40Cr, 15CrMo, 42CrMo; ASTM: 4130, 4140, 8620; EN: E355, ST52, 42CrMo4
	Free Cutting	GB: Y15, Y15Pb; ASTM: 1213, 1215, 12L14; DIN: 11SMn30
Main Standards	ASTM A519, ASTM A106, DIN 2391, EN 10305-1, JIS G3445, GOST 8734
Processing	Heat treatment (Q+T), Cutting, Chamfer, Threading, Lathe, Shot Blasting, Laser Marking

Production Process

Our Advantages

Certifications & Display

Packaging & Shipping

Frequently Asked Questions

What materials can you provide for seamless steel pipes?

We offer a wide range of materials including Carbon Steel (10#, 20#, 45#, ASTM A106), Alloy Steel (40Cr, 42CrMo, 4140, E355), and Free Cutting Steel (Y15, 12L14).

What are the size ranges and tolerances available?

Our pipes come in outer diameters from 10mm to 120mm and wall thicknesses from 1mm to 20mm. We maintain a strict tolerance of ±0.10mm.

Do your products comply with international standards?

Yes, all our steel pipes are fully compliant with major international standards including ASTM (A519, A106), DIN (2391), EN (10305-1), JIS (G3445), and GOST (8734).

Can you perform additional processing on the tubes?

Yes, we provide one-stop solutions including heat treatment (Quenching & Tempering), precision cutting, threading, chamfering, and surface shot blasting.

What is your annual production capacity?

We have a robust production capacity of 50,000 tons per year, allowing us to handle both specialized small-batch and large-scale industrial orders efficiently.