Труба 15х1м1F 15KH1M1F ( 15H1M1F, 15Х1М1Ф )Seamless Pipe
We are a professional manufacturer of Труба 15х1м1F 15KH1M1F ( 15H1M1F, 15Х1М1Ф )Seamless Pipe in China.
About 15х1м1f
15H1M1 °F steel is used: for the manufacture of tubes; tubes of superheaters, steam pipelines and collectors installations with high pressure, long operating at temperatures up to +585 °C; the equipment and pipelines of nuclear power plants (NPP); of billets intended for the manufacture of seamless cold, warm, hot-wrought, including hot-pressed and hot-pressed reduced pipes for steam boilers and pipelines, installations with high and supercritical steam parameters; fabrication by hot forging, welded pipe, fittings piping and stamp-welded fittings.
Characteristics of the material 15KH1M1F ( 15H1M1F, 15Х1М1Ф ).
| Material : | 15KH1M1F ( 15H1M1F, 15Х1М1Ф ) |
| Classification : | Low alloy high-temperature steel |
| C | Si | Mn | Ni | S | P | Cr | Mo | V | Cu |
| 0.1 – 0.16 | 0.17 – 0.37 | 0.4 – 0.7 | max 0.25 | max 0.025 | max 0.025 | 1.1 – 1.4 | 0.9 – 1.1 | 0.2 – 0.25 | max 0.25 |
| Ac1 = 770 – 819 , Ac3(Acm) = 905 – 975 , Ar3(Arcm) = 855 – 908 , Ar1 = 775 – 818 |
| Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
| – | mm | – | MPa | MPa | % | % | kJ / m2 | – |
| Pipe | longitudinal | 500 | 320 | 18 | 50 | 500 | ||
| Pipe | dihedral | 500 | 320 | 16 | 45 | 400 |
15Cr1MoV is the equivalent grade of 15Х1М1F in China .
15Cr1MoV Chemical Element Composition Content (%)
| Component | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V |
|---|---|---|---|---|---|---|---|---|---|---|
| Minimum Value | 0.13 | 0.17 | 0.8 | – | – | 1.2 | – | – | 0.8 | 0.2 |
| Maximum Value | 0.18 | 0.37 | 1.1 | 0.03 | 0.03 | 1.5 | 0.3 | 0.3 | 1.1 | 0.3 |
Testing & Inspection Requirements
15Kh1M1F seamless pipe is typically supplied with the following tests depending on the applicable GOST or customer requirements:
Mandatory Tests
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Hydrostatic pressure test (Hydrotest)
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Ultrasonic (UT) nondestructive testing
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Eddy current test (ECT) for surface defects
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Mechanical tests:
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Tensile test
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Yield strength test
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Elongation
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Hardness test (HB or HRC)
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Impact test (Charpy, often at +20°C or lower)
Optional / Customer-Specified Tests
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High-temperature tensile test (creep resistance)
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Microstructure examination
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Grain size evaluation
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Positive Material Identification (PMI)
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Heat treatment verification (tempering/normalizing)
Documentation
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Mill test certificate EN 10204 3.1 or 3.2
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Compliance with GOST or customer specifications
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Heat number traceability
Applications
15Kh1M1F seamless pipe is used where high strength and heat resistance are required:
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Steam boilers and superheaters
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Steam pipelines (high and supercritical pressure)
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Power plant heat exchangers
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Petrochemical high-temperature units
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Refineries (furnace coils, reformers)
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High-pressure pipelines
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Heat Treatment
Typical delivery conditions:
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Normalized + tempered (N+T)
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Quenched + tempered
