Specifications
MOQ :
1 Ton
Price :
US $1,024-1,649 / T
Surface Treatment :
Black
Section Shape :
Round
Outer Diameter :
6-630mm
Wall Thickness :
1-120mm
Length :
6m,5.8m,11.8m,12m, or as required
Tensile Strength :
≥415-735 MPa
Yield Strength :
≥205-440 MPa
Elongation :
≥18-30%
Hardness :
≤143-250 HB
Carbon Content :
0.05-0.20%
Manganese Content :
0.30-0.61%
Chromium Content :
0.50-9.50%
Molybdenum Content :
0.44-1.50%
Vanadium Content :
0.15-0.25%
Heat Treatment :
1200°F-1375°F
Description
Alloy Cold Rolled Steel Seamless Pipes
High-performance alloy steel seamless pipes including grades 4130, 4140, Al2024, Stkm13c, A335 P91, 42CrMo Chromoly, and API boiler pipes with thick wall construction.
Product Specifications
ItemCold Rolled / Cold Drawn alloy steel seamless pipe
StandardJISG3467-88, JISG3458-88, GB3087, GB6479-2000, GB9948-2006, GB5310-95, GB9948-88, ASME SA210, ASME SA213, ASTM SA335, ASTMA335/A335m, ASTMA213/A213m, DIN 17175
Model No.12Cr1MoV, P2(10CrMo910), T91, P91, P9, T9, Cr5Mo, 15CrMo, P11, P12, 13CrMo44, 25CrMo, 30CrMo, 40CrMo, 12CrMo, X12CrMo91, 12Cr2Mo
SurfaceBlack painted, PE coated, galvanized
Length6m, 5.8m, 11.8m, 12m, or as required
Wall Thickness1-120mm
Outer Diameter6-1200mm
Trade Terms
Payment TermsT/T, L/C, Western Union
Price TermsFOB, CIF, CFR, Ex-work, CNF
Chemical Composition (%)
GradeCMnP≤S≤SiCrMoV≥
T110.05-0.150.30-0.600.0250.0250.50-1.000.50-1.001.00-1.50
T120.05-0.150.30-0.610.0250.025≤0.500.80-1.250.44-0.65
T130.05-0.150.30-0.600.0250.025≤0.501.90-2.600.87-1.13
T20.10-0.200.30-0.610.0250.0250.10-0.300.50-0.810.44-0.65
T5≤0.150.30-0.600.0250.025≤0.504.00-6.000.45-0.65
T5b≤0.150.30-0.600.0250.0251.00-2.004.00-6.000.45-0.65
T5c≤0.120.30-0.600.0250.025≤0.504.00-6.000.45-0.65
T9≤0.150.30-0.600.0250.0250.25-1.008.00-10.000.9-1.0
T220.05-0.150.30-0.600.0250.025≤0.501.90-2.600.87-1.13
T910.08-0.120.30-0.600.0200.010≤0.508-9.500.85-1.050.18-0.25
T920.07-0.130.30-0.600.0200.010≤0.508-9.500.3-0.600.15-0.25
T210.05-0.150.30-0.600.0250.025≤0.502.65-3.350.80-1.06
Mechanical Properties
StandardSteel GradeTensile (MPa)Yield (MPa)Elongate (%)Hardness
20MnG20MnG≥415≥240≥22
25MnG25MnG≥485≥275≥20
15CrMoG15CrMoG440~640≥235≥21
12Cr2MoG12Cr2MoG450~600≥280≥20
12Cr1MoVG12Cr1MoVG470~640≥255≥21
12Cr2MoWVTiB12Cr2MoWVTiB540~735≥345≥18
10Cr9Mo1VNb10Cr9Mo1VNb≥585≥415≥20
ASME SA210SA210A-1≥415≥255≥30≤143HB
ASME SA210SA210C≥485≥275≥30≤179HB
ASME SA213SA213 T11≥415≥205≥30≤163HB
ASME SA213SA213 T12≥415≥220≥30≤163HB
ASME SA213SA213 T22≥415≥205≥30≤163HB
ASME SA213SA213 T23≥510≥400≥20≤220HB
ASME SA213SA213 T91≥585≥415≥20≤250HB
ASME SA213SA213 T92≥620≥440≥20≤250HB
DIN17175ST45.8/410~530≥255≥21/
DIN1717515Mo3450~600≥270≥22
DIN1717513CrMo44440~590≥290≥22
DIN1717510CrMo910480~630≥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, tempering temperature should be at least 50°C above intended service temperature. Please advise if service temperature exceeds 600°C.
Quality Assurance
  • Each lot of raw materials undergoes spectrometer testing before storage
  • 100% PMI (Positive Material Identification) 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 (-)
10.29-48.30.40.4
<48.3--≤114.30.790.79
<114.3-≤219.11.590.79
<219.1-≤323.92.380.79
<323.9±1%±1%
Applications
These high-pressure, low & medium pressure boiler steel pipes are ideal for manufacturing super-heaters, re-heaters, water walls, and economizers in large-scale power plants.
Product Images
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
Company Profile
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 & Capacity
100,000 square meter facility with 520 employees, including 3 senior engineers, 12 engineers, and 150 technical personnel. Annual production exceeds 20,000 tons of pipe fittings and 50,000 tons of pipe flux.
Certifications
ISO9001, ISO14001, OHSA18001, pressure pipe special equipment manufacturing license, and multiple industry network member certifications including China Power Network and China Petrochemical Materials Supply Network.
Production Capabilities
420 sets of advanced equipment including 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.
Global Reach
Our products serve petroleum, chemical, power, metallurgy, city gas, heat pipe networks, and shipbuilding industries worldwide, with exports to Southeast Asia, Central Asia, North Africa, and South America.
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
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Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe

Ask Latest Price
MOQ :
1 Ton
Price :
US $1,024-1,649 / T
Surface Treatment :
Black
Section Shape :
Round
Outer Diameter :
6-630mm
Wall Thickness :
1-120mm
Contact Supplier
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe
Cold Rolled Thick Wall High Temperature Resistant Alloy Steel Seamless Boiler Pipe

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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