Mirror Polished ASTM A269 Steel Tube

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: Stainless Seamless Steel
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe
• Section Shape: Round
• Transport Package: Boundle
• Trademark: SDY
• Origin: Jiangsu, China
• HS Code: 7304319000
• Production Capacity: 15000 Ton/Year

Product Description

Product Description

Basic Info: Discover the Cold Drawn Seamless Round Steel Pipe DIN2391 Standard crafted by Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. This outstanding product underscores our steadfast dedication to excellence and precision in pipe manufacturing. With strict adherence to the DIN2391 Standard, our seamless steel pipes deliver exceptional performance and remarkable durability, making them the preferred solution for a wide range of industrial applications. Elevate your projects with the unmatched strength and consistent quality of our meticulously crafted steel pipes.

Model NO.	SS-1
Secondary or Not	Non-Secondary
Application	Precision Application
Specification	as per standard or request
HS Code	7306610000

Delivery Condition	Ap, Ba, Cfa, Cfp
Certificate	ISO 9001 Ts16949
Transport Package	Bundles or Boxes
Origin	China
Production Capacity	10000ton/Month

Detailed Photos

Delivery Condition: AP, BA, CFA, CFP
Other sizes and materials available upon request
OD: 1mm-250mm WT: 0.05mm-50mm
Tolerance: OD +/-0.05mm ID +/-0.05mm Other sizes, grades, and special tolerances available upon request
Advantage: Our advanced bright annealing technology provides the tube with superb mechanical properties, making it easy to flare, flatten, and bend.

Advantages of Our Precision Seamless Steel Pipe:

1. Smaller Caliber Options
2. Capability to Accept Small Quantity Orders
3. Excellent Surface Treatment
4. Outstanding Performance for Mechanical Applications

Applications

Hydraulic/Automobile Pipe:	Good roughness enable tube withstand high pressure and good mechanical performance guarantee tube bent, flared, end process and others freely,
Laboratory gas:	Puretube BA+ with special drawing procses to reach Ra ≤0.375 regular sizes like 6.35*1, 9.35*1, 12.7*1.24, 25.4*1.65 etc
Food/Beverage:	High precision with lower tolerance, good mechanical performance
pharmaceutical:	ID roughness Ra ≤0.6, OD tolerance≤±0.05mm, WT ≤±5% , sizes like 6*1, 8*1, 10*1 and others
Semiconductor:	Ra ≤0.375 special cleanness for inner diameter
Other application:	Guage, chemical industry, heat exchanger, precision equipments and others

Company Name: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.

Standard	Chemical Composition:
	Grade	C	Si	Mn	P	S	Cr	Ni	Mo
ASTM A269 ASTM 312	304	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	≤18.0-20.0	8.0-11
	304L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	16.0-18.0	8.0-12
	SUS316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	16.0-18.0	10.0-14.0	2-3
	SUS316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	16.0-18.0	10.0-15.0	2-3
EN 10216-5 DIN 17458	1.4301	≤0.07	≤1.00	≤2.00	≤0.040	≤0.015	17-19.5	8.0-10
	1.4307	≤0.03	≤1.00	≤2.00	≤0.040	≤0.015	17.5-19.5	8.0-10.5
	1.4401	≤0.07	≤1.00	≤2.00	≤0.040	≤0.015	16.5-18.5	10.0-13.0	2-2.5
	1.4404	≤0.03	≤1.00	≤2.00	≤0.040	≤0.015	16.5-18.5	10.0-13.0	2-2.5

Standard	Mechanical phosphated
	YS(Mpa)	TS(Mpa)	EL(%)	HRB
ASTM A269 ASTM 312	≥205	≥515	≥35	≤90
	≥170	≥485	≥35	≤90
	≥205	≥515	≥35	≤90
	≥170	≥485	≥35	≤90
EN 10216-5 DIN 17458	≥195	500-700	≥35	≤90
	≥180	460-680	≥35	≤90
	≥205	510-710	≥35	≤90
	≥190	490-690	≥35	≤90

Company Profile

Product Description

Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.

Zhangjiagang City ShengDingYuan Pipe-Making Co., Ltd, also known as Sheng ***, is strategically located in the vibrant Yangtze River region. As a leader in the research and development of high-precision Cold Drawn Seamless Steel Tubes and High-Pressure Fuel Tubes, Sheng *** stands at the forefront of the pipe-making industry, renowned for its innovative technology and unmatched quality.

Spanning over a vast 15,000 square meters, the company's state-of-the-art facilities boast total assets exceeding RMB80 million. Established in 2007, Sheng *** has embarked on a relentless journey of growth and innovation, resulting in a diverse and sophisticated product range that meets the ever-evolving demands of the market.

Sheng ***'s extensive product line includes top-quality Cold Drawn High Precision Seamless Steel Tubes, Hydraulic System Brightness Fuel Tubes, Diesel Engine Common-Rail High Pressure Fuel Tubes, Black Phosphated Hydraulic Tubes, and High-Pressure Seamless Square Tubes. These premium products serve a wide array of industries, from equipment manufacturing to hydraulic systems, automotive, marine, common-rail diesel engines, construction machinery, fabricating equipment, heat exchangers, and chemical machinery, ensuring unmatched performance and reliability.

With an impressive annual output surpassing 8,000 tons, Sheng *** ensures a consistent and reliable supply of top-tier tubes, meeting a broad spectrum of industrial needs and setting new standards of excellence in the industry.

Development History

Organizational Structure

Main Production Equipments