ASTM A334 Gr.6 Seamless Carbon Steel Pipe for Low Temperature Service - 415 MPa Tensile Strength, 240 MPa Yield
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
30days
Brand:
Joyruns
Product Description
ASTM A334 Gr.6 Low Temperature Carbon Steel Seamless Pipe
ASTM A334 Gr.6 seamless alloy steel pipes are engineered for reliable performance in low-temperature applications across critical industries including petrochemical, marine, oil and gas, and food processing plants.
Product Specifications
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.30 max |
| Manganese (Mn) | 0.29-1.06 |
| Silicon (Si) | 0.10 min |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa min |
| Yield Strength | 240 MPa min |
| Elongation | 30% min |
| Hardness | 190 HB max |
Manufacturing & Quality Control
- Manufacturing Process: Seamless construction with hot-finished or cold-finished options
- Heat Treatment: Normalized at ≥845°C or controlled hot finishing at 845-955°C
- Quality Testing: Comprehensive inspection including chemical analysis, tension testing, flattening test, flaring test, hardness test, impact test, NDT, surface inspection, and dimensional verification
Dimensional Tolerances
Outside Diameter Tolerance (Cold Drawn)
| Diameter Range (mm) | Tolerance (mm) |
|---|---|
| OD < 25.4 | ±0.10 |
| 25.4 ≤ OD ≤ 38.1 | ±0.15 |
| 38.1 < OD < 50.8 | ±0.20 |
| 50.8 ≤ OD < 63.5 | ±0.25 |
| 63.5 ≤ OD < 76.2 | ±0.30 |
| 76.2 ≤ OD ≤ 101.6 | ±0.38 |
| 101.6 < OD ≤ 190.5 | +0.38/-0.64 |
| 190.5 < OD ≤ 228.6 | +0.38/-1.14 |
Wall Thickness Tolerance (Cold Drawn)
| Diameter Range | Tolerance |
|---|---|
| OD ≤ 38.1 mm | +20%/-0% |
| OD > 38.1 mm | +22%/-0% |
Product Images
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Get in Touch
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee