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| Seamless steel pipe for low and medium pressure |
Seamless steel pipe for low and medium pressure
Sunny Steel offer an extensive range of Seamless steel pipes for for low and medium pressure boiler water wall, economizer, reheater, superheater and steam pipeline.
Steel pipes Size (mm):
- Outer Dimensions.: 10.3mm-114.3mm
- Wall Thickness: 0.8 mm-12 mm
- Length: max 16000mm
Application:
- for low and medium pressure boiler water wall
- economizer, reheater, superheater and steam pipeline.
Steel grade:
- ASTM A179, ASTM A192
- Mill test certificates will be issued according to EN10204/3.1B
Well packing:
- Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
- Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Chemical Compositions(%)
| Steel grade | C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V |
| ASTM A179 | 0.06-0.18 | / | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / |
| ASTM A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / |
Mechanical Properties
| Steel grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) | Hardness | |
| <5 td> | <=5.1 | ||||
| ASTM A179 | ≥180 | ≥325 | ≥35 | / | / |
| ASTM A192 | ≥180 | ≥325 | ≥35 | 77HRB | 137HB |
