The 15CrMoG seamless alloy steel pipe alloyed with chromium and molybdenum-complies with GB/T 5310-2017 for high-pressure boilers. It delivers outstanding heat resistance (500-550℃), creep resistance, and oxidation resistance, making it a trusted choice for boiler superheaters, reheaters, and petrochemical cracking furnace pipes.
- Alloy Seamless tube, Seamless Pipe
GB/T 5310-2017 15CrMoG Seamless Alloy Steel Pipe
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Product Detail
Chemical Component
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Quick Details
Product Name:
GB/T 5310-2017 15CrMoG Seamless Alloy Steel Pipe
Standard:
GB/T 5310-2017
Grade:
15CrMoG
Thickness:
2.0-150mm
Section Shape:
Round
Outer Diameter:
21.3-1020mm
Place of Origin:
Baotou, China(Mainland)
Usage:
High pressure boiler
Surface Treatment:
Hot Rolled
Tolerance:
OD: ±1%D or ±0.5mm;WT: ±12.5%S or ±0.4mm
End:
Plain, beveled, or customized
End Protector:
Plastic pipe caps,iron protector or customized
length:
3-12m or customized
Brand:
Baotou steel
Delivery Time:
Normally within 30-45 days and according to the quantity.
Chemical Component（GB/T 5310-2017）
| Grade | Type | C | Mn | Mo | Cr | Ni | Cu | P | S | Si | ||||
| Min | Max | Min | Max | Min | Max | Min | Max | Max | Max | Max | Max | Max | ||
| 15CrMoG | – | 0.12 | 0.18 | 0.40 | 0.70 | 0.40 | 0.55 | 0.80 | 1.10 | – | – | 0.025 | 0.015 | 0.37 |
Mechanical Performance（GB/T 5310-2017）
| Grade | Type | Total under load Elongation % | Yield Strength | Tensile Strength | Hardness | Specified OD
mm | Allowable hardness Variation | ||
| Min | Max | Min | HRC | HBW | HRC | ||||
| 15CrMoG | – | 21 | 295 | – | 440 | – | – | – | – |
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