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42CrMo4 Alloy Steel Tube 15mm 30mm Precision Seamless Steel Pipe with Black Surface Treatment
Datos del producto
| Diámetro exterior | 6 a 1200 mm | Grosor de la pared | 1-120m m |
|---|---|---|---|
| Longitud | 6m, 5,8m, 11,8m, 12m, o según sea necesario | Tratamiento superficial | Haber pintado negra, PE cubrió, galvanizado |
| Forma de sección | Redondo | Contenido de carbono | 0,05-0,15% (T11) |
| Contenido del manganeso | 0,30-0,60% (T11) | Contenido de fósforo | ≤0,025% (T11) |
| Contenido de azufre | ≤0,025% (T11) | Contenido de silicio | 0,50-1,00% (T11) |
| contenido del cromo | 0,50-1,00% (T11) | Contenido de molibdeno | 1,00-1,50 % (T11) |
| Resistencia a la tracción | ≥415 MPa (T11) | Fuerza de producción | ≥205 MPa (T11) |
| Alargamiento | ≥30% (T11) | ||
| Resaltar | 42CrMo4 Alloy Steel Seamless Steel Pipe,15mm 30mm Precision Alloy Steel Tube,Black Surface Treatment Precision Steel Pipe |
||
Descripción de producto
42CrMo4 Alloy Steel Tube 15mm 30mm Precision Seamless Steel Pipe
High-quality cold rolled/cold drawn alloy steel seamless pipes manufactured to international standards for demanding industrial applications.
Product Specifications
Item: Cold Rolled / Cold Drawn alloy steel seamless pipe
Surface: Black painted, PE coated, galvanized
Length: 6m, 5.8m, 11.8m, 12m, or as required
Wall Thickness: 1-120mm
Outer Diameter: 6-1200mm
Surface: Black painted, PE coated, galvanized
Length: 6m, 5.8m, 11.8m, 12m, or as required
Wall Thickness: 1-120mm
Outer Diameter: 6-1200mm
International Standards
JISG3467-88, JISG3458-88, GB3087, GB6479-2000, GB9948-2006, GB5310-95, GB9948-88, ASME SA210, ASME SA213, ASTM SA335, ASTMA335/A335m, ASTMA213/A213m, DIN 17175
Available Grades
12Cr1MoV, P2(10CrMo910), T91, P91, P9, T9, Cr5Mo, 15CrMo, P11, P12, 13CrMo44, 25CrMo, 30CrMo, 40CrMo, 12CrMo, X12CrMo91, 12Cr2Mo
Trade Terms
Payment Terms: T/T, L/C, Western Union
Price Terms: FOB, CIF, CFR, Ex-work, CNF
Price Terms: FOB, CIF, CFR, Ex-work, CNF
Chemical Composition (%)
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo | V≥ |
|---|---|---|---|---|---|---|---|---|
| T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 | |
| T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | ≤0.50 | 0.80-1.25 | 0.44-0.65 | |
| T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 | |
| T2 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 | |
| T5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 | |
| T5b | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.45-0.65 | |
| T5c | ≤0.12 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 | |
| T9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.9-1.0 | |
| T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 | |
| T91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | ≤0.50 | 8-9.50 | 0.85-1.05 | 0.18-0.25 |
| T92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | ≤0.50 | 8-9.50 | 0.3-0.60 | 0.15-0.25 |
| T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 2.65-3.35 | 0.80-1.06 |
Mechanical Properties
| Standard | Steel Grade | Tensile (MPa) | Yield (MPa) | Elongate (%) | Hardness |
|---|---|---|---|---|---|
| 20MnG | 20MnG | ≥415 | ≥240 | ≥22 | |
| 25MnG | 25MnG | ≥485 | ≥275 | ≥20 | |
| 15CrMoG | 15CrMoG | 440~640 | ≥235 | ≥21 | |
| 12Cr2MoG | 12Cr2MoG | 450~600 | ≥280 | ≥20 | |
| 12Cr1MoVG | 12Cr1MoVG | 470~640 | ≥255 | ≥21 | |
| 12Cr2MoWVTiB | 12Cr2MoWVTiB | 540~735 | ≥345 | ≥18 | |
| 10Cr9Mo1VNb | 10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | |
| ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
| ASME SA210 | SA210C | ≥485 | ≥275 | ≥30 | ≤179HB |
| ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
| ASME SA213 | SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB |
| ASME SA213 | SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB |
| ASME SA213 | SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB |
| ASME SA213 | SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB |
| ASME SA213 | SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB |
| DIN17175 | ST45.8/ | 410~530 | ≥255 | ≥21 | / |
| DIN17175 | 15Mo3 | 450~600 | ≥270 | ≥22 | |
| DIN17175 | 13CrMo44 | 440~590 | ≥290 | ≥22 | |
| DIN17175 | 10CrMo910 | 480~630 | ≥280 | ≥20 |
Heat Treatment Assurance
Our facility features a fully-automatic natural gas furnace measuring 24 meters in length, capable of maintaining temperature tolerance within 10ºC. For optimal performance, we recommend tempering temperatures at least 50°C above intended service temperatures.
Quality Assurance
- Each lot of raw materials undergoes spectrometer testing before storage
- 100% Positive Material Identification (PMI) of mother pipe to ensure correct material
- 100% PMI of finished pipe to verify correct grade production
Permitted OD Tolerance
| OD (mm) | Plus Tolerance (+) | Minus Tolerance (-) |
|---|---|---|
| 10.29-48.3 | 0.4 | 0.4 |
| 48.3-114.3 | 0.79 | 0.79 |
| 114.3-219.1 | 1.59 | 0.79 |
| 219.1-323.9 | 2.38 | 0.79 |
| >323.9 | ±1% | ±1% |
Applications
High pressure, low & medium pressure boiler steel pipes/tubes are suitable for manufacturing super-heaters, re-heaters, water walls, and economizers in large-scale power plants.
Product Images
Company Information
Established in 1992, our company specializes in pipe fittings production, steel pipe sales, and export services. We manufacture alloy steel pipes, alloy pipes, and alloy pipe fittings for various industrial applications.
Facility: 100,000 square meters
Employees: 520 total, including 3 senior engineers, 12 engineers, and 150 technical professionals
Production Capacity: 20,000+ tons of pipe fittings annually, 50,000+ tons of pipe flux
Employees: 520 total, including 3 senior engineers, 12 engineers, and 150 technical professionals
Production Capacity: 20,000+ tons of pipe fittings annually, 50,000+ tons of pipe flux
Certifications: ISO9001, ISO14001, OHSA18001, pressure pipe special equipment manufacturing license, and multiple industry network memberships including China Power Network and China Petrochemical Materials Supply Network.
Our advanced production facility includes 420 sets of key equipment such as pushing machines, press machines, large heat treatment furnaces, and comprehensive testing instruments. We maintain over 20,000 tons of special steel pipes in inventory year-round.
Products are exported to Southeast Asia, Central Asia, North Africa, South America, and other global regions, serving industries including petroleum, chemical, power generation, metallurgy, city gas, heat pipe networks, and shipbuilding.
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