Yuhong Holding Group Co.,LTD
Place of Origin: | CHINA |
Brand Name: | YUHONG |
Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
Model Number: | ASTM A790 UNS S32750 |
Minimum Order Quantity: | 500KGS |
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Price: | Negotiable |
Packaging Details: | Plywooden Case /Iron Case |
Delivery Time: | 15-30days |
Payment Terms: | L/C, T/T |
Supply Ability: | 1500 tons per month |
Standard: | ASME SB338 | Material: | UNS R50400 (Gr.2 Titanium) |
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Product Type: | Seamless | Application: | Condenser, Heat Exchanger |
Size Range: | Customized By Customers | Surface Finish: | Pickled / Bright Annealed |
Highlight: | ASME SB338 titanium tubes,seamless titanium heat exchanger tubes,UNS R50400 condenser tubes |
ASME SB338 UNS R50400 Seamless Titanium Tubes for Condensers and Heat Exchangers
YUHONG GROUP specializes in manufacturing high-performance titanium products for critical industrial applications. With over 30 years of expertise in non-ferrous metal processing, our ASME SB338 UNS R50400 (Gr.2) Seamless Titanium Tubes deliver exceptional corrosion resistance and reliability in demanding heat transfer systems.
Chemical Composition of ASME SB338 UNS R50400 (Grade 2/2H) Titanium
Element | Requirement (wt%) | Notes |
Carbon (C) | ≤0.08 | Controlled for interstitial purity |
Oxygen (O) | 0.25 (range) | Primary strength enhancer |
Nitrogen (N) | ≤0.03 | Prevents embrittlement |
Hydrogen (H) | ≤0.015 | Avoids hydride formation |
Iron (Fe) | ≤0.30 | Main impurity element |
Other Elements (each) | ≤0.10 | Includes Cr, Mo, Ni, etc. |
Other Elements (total) | ≤0.40 | Sum of all residual elements |
Mechanical Properties of ASME SB338 UNS R50400 (Grade 2/2H) Titanium
Property | Grade 2 Requirement | Grade 2H Requirement | Notes |
Tensile Strength, min | 50 ksi (345 MPa) | 58 ksi (400 MPa) | Grade 2H offers higher strength |
Yield Strength, min | 40 ksi (275 MPa) | 40 ksi (275 MPa) | Same yield strength for both |
Yield Strength, max | 65 ksi (450 MPa) | 65 ksi (450 MPa) | Upper limit for both grades |
Elongation, min | 20% | 20% | Measured in 2-inch gauge length |
Equivalent Materials for ASME SB338 UNS R50400 (Grade 2/2H) Titanium
Standard System | Equivalent Grade | Standard Number | Key Differences |
ISO | Grade 2 | ISO 5832-2 | Slightly tighter impurity controls |
DIN | 3.7035 | DIN 17860 | Similar chemistry, different numbering |
JIS | Class 2 | JIS H 4600 | Matching mechanical properties |
ASTM | Gr.2 | ASTM B338 | Exact same standard |
EN | NA | EN 10204-3.1 | Certification standard only |
GB | TA2 | GB/T 3625 | Chinese national standard equivalent |
AMS | 4902 | AMS 4902 | Aerospace material specification |
ASME SB338 UNS R50400 (Grade 2/2H) Titanium delivers exceptional value through three core advantages
(1) Excellent corrosion resistance in chloride environments, including seawater and bleach, surpasses stainless steels by eliminating pitting and crevice corrosion.
(2) Strong strength-to-weight ratio with a tensile strength of 345-400 MPa at only 4.5 g/cm³, enabling lightweight heat exchanger designs that cut structural support costs.
(3) Biocompatible and non-toxic, meeting ASTM F67 medical standards, suitable for both pharmaceutical and marine applications. With over 30 years of titanium manufacturing expertise, YUHONG ensures full traceability from sponge to finished tube, including EN 10204 3.1 certification and custom sizes.
Contact Person: Adair Xu
Tel: +8618355088550
Fax: 0086-574-88017980