ASTM A269 Steel Pipe for High Quality

• After-sales Service: 1 Year
• Warranty: 1 Year
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Polished
• Model NO.: Stainless Seamless Steel
• 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 unparalleled quality of our Cold Drawn Seamless Round Steel Pipe, meticulously crafted to meet the stringent DIN2391 Standard. At Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd., we uphold a steadfast commitment to excellence, ensuring that every steel pipe we produce stands out in performance and durability. Perfect for a vast array of industrial applications, our seamless steel pipes promise robust strength and consistent quality. Elevate your projects with the superior craftsmanship of our high-quality 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: Available in AP, BA, CFA, CFP formats.
We offer other sizes and materials upon request, catering to your specific needs.
Dimensions: Outer Diameter (OD): 1mm-250mm, Wall Thickness (WT): 0.05mm-50mm.
Tolerance: Outer Diameter (OD) +/-0.05mm, Inner Diameter (ID) +/-0.05mm. Additional sizes, grades, and special tolerances are available upon request.
Advantage: Our advanced bright annealing technology enhances the mechanical properties of the tube, allowing for effortless flaring, flattening, and bending.

Advantages of Our Precision Seamless Steel Pipe:

1. Offers Smaller Caliber Options
2. Flexible Order Quantities: We accept small quantity orders.
3. Superior Surface Treatment
4. Exceptional 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 development of high-precision Cold Drawn Seamless Steel Tubes and High-Pressure Fuel Tubes, Sheng *** is renowned for its innovative technology and unmatched quality, standing at the forefront of the pipe-making industry.

Spanning over an expansive 15,000 square meters, our state-of-the-art facilities encompass total assets valued at over RMB80 million. Since our inception in 2007, Sheng *** has undergone remarkable growth and innovation, resulting in a diverse and advanced product range that meets the ever-evolving demands of the market.

Our comprehensive product line includes premium 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 high-quality products serve a wide array of industries including equipment manufacturing, hydraulic systems, automotive, marine, common-rail diesel engines, construction machinery, fabricating equipment, heat exchangers, and chemical machinery, offering unparalleled performance and reliability.

With an impressive annual production of over 8,000 tons, Sheng *** ensures a steady 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