- Model NO.: Alloy steel pipe
- Technique: Hot Rolled
- Surface Treatment: Polished
- Section Shape: Round
- Transport Package: Bundles
- Origin: Shandong, China
- Type: Seamless
- Material: Alloy Steel
- Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Trademark: LUZHENG
- Specification: OD 3inch to 26inch
- HS Code: 7304199000
Standard:Â ASTMÂ Â A519
Size:Â
OD:38-1200mm
WT:3-100mm
Delivery condition: NormalizingÂ
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Steel grade | C . | Si  | Mn . | P  | S | Cr | Mo | NI | CU |
4140 | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | Max.0.025 | Max.0.015 | 0.90-1.20 | 0.15-0.25 | Max.0.30 | Max.0.25 |
Steel grade | Tensile strength  (Mpa) |
Yield strength (Mpa) |
Elongation (%) |
4140 | ≥1080 | ≥930 | Min.12 |



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