Wholesale Price High Quality EN10297 ISO599 Q195 Q345 Fluid Conveying Pipe Seamless Steel Pipe 16MnDG low-temperature

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xModel NO. | 16MnDG | Width | Customized |
---|---|---|---|
Color | Silver | Certification | ROHS.ISO9001.ASTM, JIS. GB. ENASTMB |
Grade | 7000 Series | Brand | Hongye |
Supply Ability | 50000000ton/Year | Technique | Extruded |
Wholesale Price High Quality EN10297 ISO599 Q195 Q345 Fluid Conveying Pipe Seamless Steel Pipe 16MnDG low-temperature
Company Profile
Hongye stands out with its unique capabilities! As a leading global metal distribution company, we provide tailored product solutions to meet our clients' needs, helping them gain a competitive edge.
Founded in 2009 and headquartered in Wuxi, China, Hongye has made significant achievements in the aerospace, defense, transportation, shipbuilding, semiconductor, energy, and construction sectors over the past five years.
We offer solutions in sheets, pipes, profiles, building materials, specialty steels, stainless steels, and non-ferrous metals. Additionally, our involvement in finance and port operations strengthens our position in the metal import and export market.
With our integrated “one-stop” services that include procurement, processing, retail, and logistics, Hongye has become an industry benchmark. We excel in delivering high-quality, cost-effective products, supported by robust supply chain management to meet customer needs continuously.
Internationally, Hongye has established a solid business network in Europe, Southeast Asia, and the Middle East. Our multilingual and culturally adept trade team ensures efficient and professional service for every transaction.
Since 2010, Hongye has made notable progress in sustainability, recognized by multiple institutions. By the end of 2012, we had invested 1.22 billion RMB (200 million USD) in China's metal distribution industry, becoming a significant local investor. We aim to expand our market share through collaboration and innovation.
Looking ahead, Hongye will continue to globalize, leveraging our experience and resources to grow our international market share and aspire to be a leader in the global metal distribution industry.
Our goal is to rank among the top 10 in comprehensive strength in China's metal distribution market.
Product Specification
Product Name: Fluid Conveying Seamless Steel Pipes
Material Grades:
- Q195 (Low-carbon steel)
- Q345 (Medium-carbon steel)
- 16MnDG (Low-temperature carbon steel)
Manufacturing Process:
- Seamless
Dimensional Specifications:
- Outside Diameter (OD): 10 mm to 406 mm
- Wall Thickness: 1.5 mm to 20 mm
- Length: Standard lengths or custom lengths available
Tolerances:
- Outer Diameter Tolerance: ±0.10 mm to ±0.50 mm, depending on size
- Wall Thickness Tolerance: ±0.10 mm to ±0.50 mm, depending on size
- Straightness: ≤0.3 mm/m
- Circularity: ≤0.5% of OD
Chemical Composition (wt.%):
- Q195 (Low-carbon steel):
- Carbon (C): ≤0.18%
- Manganese (Mn): ≤1.2%
- Q345 (Medium-carbon steel):
- Carbon (C): 0.14-0.22%
- Manganese (Mn): 0.40-0.70%
- 16MnDG (Low-temperature carbon steel):
- Carbon (C): 0.12-0.18%
- Manganese (Mn): 1.10-1.50%
- Chromium (Cr): ≤0.30%
- Nickel (Ni): ≤0.30%
Mechanical Properties:
- Q195 (Low-carbon steel):
- Tensile Strength: 320-450 MPa
- Yield Strength: ≥195 MPa
- Q345 (Medium-carbon steel):
- Tensile Strength: 490-630 MPa
- Yield Strength: ≥345 MPa
- 16MnDG (Low-temperature carbon steel):
- Tensile Strength: 490-630 MPa
- Yield Strength: ≥345 MPa
- Impact Toughness: ≥27 J at -40°C
Surface Condition:
- Pickled and oiled, with a smooth surface finish
Applicable Standards:
- EN 10297-1:2003 "Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes"
- ISO 599:1982 "Seamless and welded steel tubes for pressure purposes - Dimensions and masses per unit length"
Product Description
-
Material Grades:
- Q195 (Low-carbon steel)
- Q345 (Medium-carbon steel)
- 16MnDG (Low-temperature carbon steel)
-
Manufacturing Process:
- Seamless
-
Dimensional Specifications:
- Outside Diameter (OD): 10 mm to 406 mm
- Wall Thickness: 1.5 mm to 20 mm
- Length: Standard lengths or custom lengths available
-
Tolerances:
- Outer Diameter Tolerance: ±0.10 mm to ±0.50 mm, depending on size
- Wall Thickness Tolerance: ±0.10 mm to ±0.50 mm, depending on size
- Straightness: ≤0.3 mm/m
- Circularity: ≤0.5% of OD
-
Chemical Composition (wt.%):
- Q195 (Low-carbon steel):
- Carbon (C): ≤0.18%
- Manganese (Mn): ≤1.2%
- Q345 (Medium-carbon steel):
- Carbon (C): 0.14-0.22%
- Manganese (Mn): 0.40-0.70%
- 16MnDG (Low-temperature carbon steel):
- Carbon (C): 0.12-0.18%
- Manganese (Mn): 1.10-1.50%
- Chromium (Cr): ≤0.30%
- Nickel (Ni): ≤0.30%
- Q195 (Low-carbon steel):
-
Mechanical Properties:
- Q195 (Low-carbon steel):
- Tensile Strength: 320-450 MPa
- Yield Strength: ≥195 MPa
- Q345 (Medium-carbon steel):
- Tensile Strength: 490-630 MPa
- Yield Strength: ≥345 MPa
- 16MnDG (Low-temperature carbon steel):
- Tensile Strength: 490-630 MPa
- Yield Strength: ≥345 MPa
- Impact Toughness: ≥27 J at -40°C
- Q195 (Low-carbon steel):
-
Surface Condition:
- The pipes are supplied in a pickled and oiled condition, with a smooth surface finish.
-
Applicable Standards:
- EN 10297-1:2003 "Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes"
- ISO 599:1982 "Seamless and welded steel tubes for pressure purposes - Dimensions and masses per unit length"
The wholesale pricing for these pipes will depend on several factors, including:
- Material grade (Q195, Q345, or 16MnDG)
- Pipe dimensions (diameter and wall thickness)
- Order quantity and delivery requirements
- Current market conditions and raw material costs
To provide a more accurate wholesale price quote, I would need additional details such as the specific pipe sizes, quantities, and delivery timelines you are interested in. Please feel free to provide those details, and I can give you a more detailed quote.
-
Material Grades:
- Q195 (Low-carbon steel)
- Q345 (Medium-carbon steel)
- 16MnDG (Low-temperature carbon steel)
-
Manufacturing Process:
- Seamless
-
Dimensional Characteristics:
- Wide range of outside diameters (OD) from 10 mm to 406 mm
- Wall thicknesses ranging from 1.5 mm to 20 mm
- Available in standard lengths or custom lengths
-
Tight Tolerances:
- Tight control on outer diameter (±0.10 mm to ±0.50 mm)
- Precise wall thickness tolerances (±0.10 mm to ±0.50 mm)
- Excellent straightness (≤0.3 mm/m)
- High circularity (≤0.5% of OD)
-
Chemical Composition:
- Q195 (Low-carbon steel): Low carbon content (≤0.18%) and manganese (≤1.2%)
- Q345 (Medium-carbon steel): Medium carbon content (0.14-0.22%) and manganese (0.40-0.70%)
- 16MnDG (Low-temperature steel): Low carbon (0.12-0.18%), high manganese (1.10-1.50%), with low chromium (≤0.30%) and nickel (≤0.30%)
-
Excellent Mechanical Properties:
- Q195: Tensile strength of 320-450 MPa, yield strength ≥195 MPa
- Q345: Tensile strength of 490-630 MPa, yield strength ≥345 MPa
- 16MnDG: Tensile strength of 490-630 MPa, yield strength ≥345 MPa, and high impact toughness ≥27 J at -40°C
-
Surface Condition:
- Pickled and oiled, with a smooth surface finish
-
Compliance with Standards:
- EN 10297-1:2003 "Seamless steel tubes for pressure purposes"
- ISO 599:1982 "Seamless and welded steel tubes for pressure purposes"
These product characteristics make the EN10297 ISO599 Q195, Q345, and 16MnDG seamless steel pipes well-suited for a wide range of fluid conveying applications that require high-quality, precision-engineered steel components.
Application of the product
-
Oil and Gas Industry:
- Pipelines for the transportation of crude oil, natural gas, and refined petroleum products
- Casing and tubing used in oil and gas wells
- Hydraulic and pneumatic systems in offshore platforms and rigs
-
Power Generation:
- Boiler feed water and steam lines in power plants
- Piping for cooling water systems
- Penstock and flume piping in hydroelectric power plants
-
Chemical and Petrochemical Industries:
- Piping for the transport of various chemicals, solvents, and petrochemical feedstocks
- Reactor vessels and process equipment
-
Water and Wastewater Treatment:
- Water supply and distribution pipelines
- Wastewater collection and treatment systems
- Irrigation and agricultural water conveyance
-
HVAC Systems:
- Chilled water and hot water distribution piping
- Compressed air and refrigerant lines
-
Automotive and Transportation:
- Fuel lines, brake lines, and hydraulic systems in vehicles
- Air brake and air suspension systems in heavy-duty trucks and buses
-
General Industrial Applications:
- Hydraulic and pneumatic systems in manufacturing equipment
- Fluid transfer lines in various industrial facilities
The specific grade of steel (Q195, Q345, or 16MnDG) is selected based on the required mechanical properties, corrosion resistance, and temperature considerations of the application. The seamless manufacturing process and tight dimensional tolerances ensure the pipes' suitability for high-pressure and high-reliability fluid conveying systems.
FAQ
Q1: Are you trading company or manufacturer?
A:Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.
A: 30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.
A: Of course, we offer free samples and express shipping to customers all over the world.
A: Yes, we can produce according to your specifications and drawings.
A: Yes, we have shipping agent who will arrange the shipment with you.
Q7. What is your delivery time?
A: Within 7 working days after receiving your balance payment.


