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ASTM A53 Grade B Seamless Steel Pipe
ASTM A53 Grade B is a carbon steel alloy pipe suitable for mechanical and pressure applications. It covers seamless and welded black and hot-dipped galvanized steel pipes. Type S refers to seamless pipes, which are commonly used for structural purposes and low-pressure fluid conveyance. It is widely used in construction, oil pipelines, and machinery manufacturing.
ASTM: A53 Grade BJIS: S25C / S30CGB: 20# / Q235B
MaterialASTM A53 / ASME SA53 / GB/T 8163
ThicknessSch 10 - Sch XXS (Customizable)
WidthNPS 1/8" to NPS 26" (OD: 6.35mm - 660mm)
LengthRandom Length / Custom Length (e.g., 6m, 12m)
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | ASTM A53 / ASME SA53 / GB/T 8163 | Standard | ASTM A53 / ASME SA53 / GB/T 8163 |
| Thickness Range | Sch 10 - Sch XXS (Customizable) | Width Range | NPS 1/8" to NPS 26" (OD: 6.35mm - 660mm) |
| Length Range | Random Length / Custom Length (e.g., 6m, 12m) | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.30 | Si | ≤0.40 |
| Mn | ≤1.20 | P | ≤0.050 |
| S | ≤0.050 | Cu | ≥0.40 |
| Ni | ≥0.40 | Cr | ≥0.40 |
| Mo | ≥0.15 | V | ≥0.08 |
| Tensile Strength | ≥415 MPa | Yield Strength | ≥240 MPa |
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