High Quality ASTM A269 Steel Tube

• 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: Introducing the Cold Drawn Seamless Round Steel Pipe DIN2391 Standard from Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. This exceptional product epitomizes our steadfast commitment to quality and precision within the pipe-making industry. Engineered in strict accordance with the stringent DIN2391 Standard, our seamless steel pipes offer unparalleled performance and remarkable durability, establishing them as the top choice for various industrial applications. Enhance your projects with the robust strength and consistent excellence 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
Custom Sizes and Materials: Available Upon Request
Specifications: OD: 1mm-250mm WT: 0.05mm- 50mm
Tolerance: OD +/-0.05mm ID +/-0.05mm Special Sizes, Grades, and Tolerances: Available Upon Request
Advantage: Our advanced bright annealing technology imbues the tube with exceptional mechanical properties, ensuring it can be flared, flattened, and bent effortlessly.

Advantages of Our Precision Seamless Steel Pipe:

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

Versatile 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: 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 Overview

Introducing Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.

Zhangjiagang City ShengDingYuan Pipe-Making Co., Ltd., renowned as Sheng ***, is strategically located in the bustling Yangtze River region. As a trailblazer in the research and development of high-precision Cold Drawn Seamless Steel Tubes and High-Pressure Fuel Tubes, Sheng *** is celebrated for its pioneering technology and unsurpassed quality, setting the industry standard.

Spanning over an expansive 15,000 square meters, our state-of-the-art facilities boast total assets valued at over RMB80 million. Since our establishment in 2007, Sheng *** has pursued relentless growth and innovation, resulting in a diverse and advanced product range that caters to the evolving market demands.

Sheng ***'s extensive product line features the highest 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 multitude of industries including equipment manufacturing, hydraulic systems, automotive, marine, common-rail diesel engines, construction machinery, fabricating equipment, heat exchangers, and chemical machinery, delivering unmatched reliability and performance.

With an impressive annual output exceeding 8,000 tons, Sheng *** ensures a steady and dependable supply of top-tier tubes, meeting a broad spectrum of industrial requirements and setting new industry benchmarks for excellence.

Development History

Organizational Structure

Main Production Equipments