ASTM269 En10216-5 304 306 316 Od6mm 8mm 10mm Stainless Steel Hydraulic and Pneumatic Line Seamless Steel Pipe

Customization: Available
Type: Seamless
Technique: Cold Roll and Cold Drawn

Product Description

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Basic Information

Material
Stainless Steel
Surface Treatment
Ba(Bright Annealed), Electrolytic Polishing
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Mining
Section Shape
Round
Standard
ASTM A269, A312, A249, A554, A789, A790, A268
Steel Grade
304, 304L, 316, 316L
Certificate
ISO 9001, TS16949
Specification
OD 1-250mm
Origin
China
HS Code
7306610000
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Detailed Photos

Stainless Steel Seamless Pipe Detail
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Product Advantages

Production Advantage Overview
Standard Grade C Si Mn P S Cr Ni Mo
ASTM A269
ASTM A312
ASTM A249
ASTM A554
ASTM A789
ASTM A790
ASTM A268
304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 18.0-20.0 8.0-11 -
304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 18.0-20.0 8.0-12 -
316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.0-18.0 10.0-14.0 2-3
316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.0-18.0 10.0-15.0 2-3

Delivery Condition: AP, BA, CFA, CFP. Other sizes and materials available upon request.

Dimensions: OD: 1mm-250mm | WT: 0.05mm-50mm

Tolerance: OD +/-0.05mm | ID +/-0.05mm

Key Advantage: Sophisticated bright annealing technology ensures excellent mechanical performance. The tube can be flared, flattened, and bent freely.

Stainless Steel Pipe Flare Test Stainless Steel Pipe Flattening Test Stainless Steel Pipe Bending
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Applications

  • Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension.
  • Hydraulic cylinders (HPZ).
  • Precision applications in automotive and industrial systems.
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Manufacturing Excellence

Manufacturing Facility

Our manufacturing group specializes in producing steel forgings and precision steel tubes for marine, power, boiler, oil, petrochemical, and automotive industries. With a total area of 150,000 square meters, we utilize advanced production techniques to ensure high-quality standards.

All products undergo rigorous double inspection by professional quality controllers. We provide detailed reports for all tested items to ensure that only products meeting strict specifications are delivered to our clients.

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Packaging & Shipping

Packaging and Shipping Details
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Frequently Asked Questions

Q1: What steel grades are available for these tubes?
We primarily provide grades 304, 304L, 316, and 316L, which offer excellent corrosion resistance and mechanical properties.
Q2: What are the main applications for hydraulic line seamless steel pipes?
These pipes are ideal for hydraulic circuits (HPL), pneumatic lines, hydraulic suspension systems, and hydraulic cylinders (HPZ).
Q3: What standards do your products comply with?
Our tubes meet international standards including ASTM A269, A312, A249, A554, A789, A790, and A268.
Q4: What is the benefit of your bright annealing technology?
Sophisticated bright annealing ensures the tubes have superior mechanical performance, allowing them to be flared, flattened, or bent freely without cracking.
Q5: What dimensional tolerances do you offer?
Our standard tolerance is +/-0.05mm for both Outer Diameter (OD) and Inner Diameter (ID). Special tolerances are available upon request.
Q6: How are the tubes packaged for international delivery?
Products are securely packed in bundles or boxes to ensure safety during transit and protection against surface damage.

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