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 HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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