ASTM A199/A199M Seamless Alloy Steel Tubes 3.2-76.2mm OD for Heat Exchangers and Condensers
Price:
Negotiable
MOQ:
5tons
Delivery Time:
20-30days
Brand:
Joyruns
Product Description
Product Overview
ASTM A199/A199M seamless alloy steel tubes designed specifically for heat exchanger and condenser applications in demanding industrial environments.
Key Specifications
Dimensional Range
- Outer Diameter: 3.2 mm to 76.2 mm
- Wall Thickness: 1 mm to 12 mm
- Maximum Length: 25 meters
Manufacturing Process
- Seamless fabrication with cold drawing and cold rolling
- Heat treatment: Annealed and Normalized
- Non-destructive testing: 100% Eddy Current Test
- Packaging: Bundle package or plywood box
Applications
These alloy steel tubes are engineered for shell and tube bundle heat exchangers, condensers, and similar heat transfer equipment in various industrial sectors.
Technical Standards
Manufactured according to ASTM A199/ASME SA199 standards with testing performed per ASTM A450/ASME SA450 requirements.
Chemical Composition
| Standard | Grade | C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|---|
| ASTM A199 | T5 | ≤0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
| ASTM A199 | T9 | ≤0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.25-1.00 | 8.00-10.0 | 0.90-1.10 |
| ASTM A199 | T11 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| ASTM A199 | T21 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
Mechanical Properties
| Standard | Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| ASTM A199 | T5 | ≥415 | ≥170 | ≥30 |
| ASTM A199 | T9 | ≥415 | ≥170 | ≥30 |
| ASTM A199 | T11 | ≥415 | ≥170 | ≥30 |
| ASTM A199 | T22 | ≥415 | ≥170 | ≥30 |
Manufacturing Facility
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee