Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C AT SIGHT |
| Supply Ability | 1500tons/month |
| Delivery Time | 5-80 Days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | Heat Exchanger Tube |
| Standard | ASTM B444 |
| Material | GR.2 |
| Ends | Plain Ends/ Bevelled Ends |
| Type | Seamless |
| Shape | Round |
| Size | Customized |
| Length | Customized |
| High Light | ASTM B444 Alloy Steel Tube,ASTM B444 GR.2 Carbon Steel U Bend Tube, Heat Exchanger Tube |
| Brand Name | YUHONG |
| Model Number | ASTM B444 GR.2 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C AT SIGHT | Supply Ability | 1500tons/month |
| Delivery Time | 5-80 Days | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | Heat Exchanger Tube | Standard | ASTM B444 |
| Material | GR.2 | Ends | Plain Ends/ Bevelled Ends |
| Type | Seamless | Shape | Round |
| Size | Customized | Length | Customized |
| High Light | ASTM B444 Alloy Steel Tube,ASTM B444 GR.2 Carbon Steel U Bend Tube, Heat Exchanger Tube | Brand Name | YUHONG |
| Model Number | ASTM B444 GR.2 | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | GR2 Alloy Steel U Bend Tube ，Heat Exchanger Tube ASTM B444 ，Round Seamless U Bend Tube | ||
ASTM B444 GR.2 Alloy Steel U Bend Tube
Overview
ASTM B444 is the standard specification for nickel-chromium-molybdenum-columbium alloy (UNS N06625), seamless and welded tubes for general corrosion-resistant and heat-resistant applications.
The Benefits of ASTM B444 GR.2 U Bend Tube
1>.Corrosion Resistance: GR.2 alloy steel, also known as Titanium Grade 2, exhibits excellent corrosion resistance, especially in chloride-containing environments. This makes it suitable for applications where corrosion resistance is crucial.
2>.High Strength-to-Weight Ratio: Alloy steel GR.2 has a high strength-to-weight ratio, making it a lightweight yet robust material. This property allows for the design of sturdy heat exchanger systems while minimizing overall weight.
3>.Heat Transfer Efficiency: U bend tubes are known for their enhanced heat transfer capabilities. The curved shape of the tubes increases the contact surface between the fluid and the tube, facilitating efficient heat exchange.
4>.Wide Temperature Range: GR.2 alloy steel U bend tubes can operate effectively over a wide temperature range. They exhibit good mechanical properties and retain their strength even at elevated temperatures, making them suitable for high-temperature applications.
Chemical Composition of ASTM B444
| Grade | C | Mn | S | Si | P | Cr | Mo | Iron | Al | Ti | Cu | |
| N06625 | Min | 18.0 | 7.0 | 2.0 | ||||||||
| Max | 0.1 | 0.5 | 0.01 | 0.5 | 0.02 | 22.0 | 9.0 | 4.0 | 0.5 | 0.5 | 0.5 |
Mechanical Properies of ASTM B444
| Grade | Tensile Str Ksi(Mpa) | Yield Str Ksi(Mpa) | Elongation(%) |
| N06625 | ≥100(690) | ≥40(276) | ≥30 |
Tolerances on Cut Lengths of Light-Wall Tube
| Length,ft(mm) | Tube Size,in.(m) | Permissble Variations,in,(mm) | |
| Over | Under | ||
| Under 1(0.30) | up to 1.250(31.8),in | 1/32(0.8) | 0(0) |
| 1 to 4(0.30 to 1.22),incl | up to 1.250(31.8),in | 1/16(1.6) | 0(0) |
| Over 4 to 10(1.22 to 3.0),incl | up to 1.250(31.8),in | 3/32(2.4) | 0(0) |
| Over 10(3.0) | up to 1.250(31.8),in | 3/16(4.8) | 0(0) |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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