Cold Rolled Drawn Seamless Precision Steel Tube/ Pipe Carbon Alloy Steel 20#45#Q235, Q355, 35CrMo, 42CrMo, 27simn, 15crmog, 12cr1MOV

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Product Description

Basic Information
Model NO.
AISI 1010, 1020, 1045, 5140, 4130, 4140, SCM42020#
Type
Seamless
Technique
Cold Drawn
Material
Carbon Steel, Alloy Steel, Stainless Steel
Surface Treatment
According to Request
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
Section Shape
Round
Quality Guarantee
Chemistry Test, Inspection
Heat Treatment
Annealed or Request
Size
Strictly Control Size Tolerance
Surface
Good Mill Surface or Machine According to Request
Transport Package
Sea Worthy Package
Specification
OD 14-200mm, wall thickness 1mm to 50mm
Origin
China
HS Code
7228
Production Capacity
5000 tons/Year
Product Description
High quality control, accept the third party test. with SGS test report

Under years of development and 40-year industry experience, the annual production capacity can reach 60,000 tons. We are a leading technical manufacturer in the seamless steel tube industry, specializing in custom production of high-quality seamless steel tubes under international standards.

Compliance with Standards: ASTM A519, ASTM A106, ASTM A500, ASME SA500, DIN2391, DIN1629, EN10305-1, DIN17121, EN10297-1, JIS3441, JIS3444, and JIS3445.

Customization Services: We provide small batch customization service, especially for small and medium-size enterprises. Raw material, internal and external dimensional tolerances and consistency, internal and external surface roughness, straightness, mechanical properties, eccentricity, special shape, alloy steel, and small-diameter thick-walled seamless steel tubes all can be customized.

Technical Range: The production range for outer diameter is from 10 to 120mm and for wall thickness is from 1 to 20mm. Each tube is inspected strictly with over 30 quality inspection processes and 60 test parameters.

Certifications: We have won the national automobile industry quality system certification IATF16949 and ISO9001. We are dedicated to improving the competitiveness of customers' products in the industry.

Frequently Asked Questions
What international standards do your steel tubes comply with?
Our seamless steel tubes are manufactured to meet multiple global standards including ASTM A519, A106, A500, DIN 2391, EN 10305-1, and JIS 3441/3444/3445.
Do you offer customized sizes for small orders?
Yes, we provide small batch customization services. We can customize outer diameters from 10-120mm and wall thicknesses from 1-20mm, including special shapes and specific tolerances.
How is the quality of the tubes guaranteed?
Each tube undergoes over 30 quality inspection processes and 60 test parameters. We also accept third-party inspections and provide SGS test reports.
Which industries use these precision seamless tubes?
Our products are widely used in automotive parts, machinery processing, hydraulic systems, boiler pipes, oil and gas drilling, and the chemical industry.
What certifications does your manufacturing process hold?
We are certified under the national automobile industry quality system IATF16949 and also hold ISO9001 certification.
What materials are available for production?
We work with a wide range of materials including Carbon Steel (20#, 45#), Alloy Steel (35CrMo, 42CrMo, 27simn), and Stainless Steel.

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