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| Titanium tubes: Seamless |
Grades: GR1 GR2 GR3 GR7 GR9 GR12 GR16 GR17
Standards: ASTM B337, ASTM B338, ASME SB337, ASME SB338, GB/T3624-95 GB/T3625-95
We supply straight tubes (pipes) and U-tube (U bending tube) to satisfy various industrial application.
Quality Test of Titanium Alloy Tube: Tests and inspections ensure the materials meet all of the tests specifications of International standard (Such as ASTM SB338/ ASTM B338 OR 337) and customers special requirement.Third party inspection such as TUEV, SGS, LR, MOODY, ITS, DNV are available always.
| Chemical composition |
Ultrasonic Fracture |
Elongation |
| Visual Inspection |
Eddy Current Fracture |
Flatterning |
| Annealing |
Annealing |
Flaring |
| Dimensional inspect |
Tensile and Yield |
Hardness |
ASME SB338 seamless and welded titanium tubes for condensors and heat exchanger
ASTM B338 seamless and welded titanium tubes for condensors and heat exchanger
ASTM B626 Standard specifications of welded nickeland its alloy tubes
ASTM B704 Welded alloy tubes UNS N06625、UNS N06219 and UNS N08825
GB/T 12771-2000 Welded stainless steel tubes (steel pipes) used for Liquid transport
GB 151 Tube shell heat exchanger
| Inspection Item |
Inspection Type |
Typical Testing Standard |
Number Test |
Remark |
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GB223 |
Samples from each heat ;no |
Ensure raw material meet standard requiremet |
| Tensile Strength |
Destructive |
GB/T 228,ASTM A370 |
Samples from each lot no |
find out the required strength for tube's max tension |
| Rockwell hardness Testing |
Destructive |
GB/T;230.1,ASTM A370 |
Samples rom each lot no |
to check tube's resistance of anti-deformation and concave |
| Eddy Current |
Non-destructive |
GB/T 7735,ASTM E426 |
100% |
to check tube's un-successional of entire perimeter |
| Ultrasonic Testing ASTM-E213 |
Non-destructive |
ASTM E213 |
100% |
to check tube's un-integrality |
| Hydrostatic Test |
Non-destructive |
ASTM A1016 |
100% |
detect leakage or permanent deformation |
| Pneumatic Test |
Non-destructive |
ASTM A1016 |
100% |
detect leakage |
| Flattening Test |
Destructive\ |
GB/T 246,ASTM A370 |
Samples from each lot no |
to check ductibility |
| Flaring Test |
Destructive |
GB/T 245 |
Samples from each lot no |
to check ductibility |
| Reverse-flat |
Destructive |
ASTM A370 |
Samples from each lot no |
to check ductibility |
| Reverse-bend |
Destructive |
GB/T 232, ASTM A370 |
Samples from each lot no |
to check ductibility |
| Intergranular Corrosion |
Destructive |
GB/T 4334.5,ASTM A262E |
Samples from each lot no |
detect intergranular corrosion and stress corrosion cracking |
| Metallographic Test |
Destructive |
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Samples from each lot no |
to check effect of heating treament |
| Visual Inspection |
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100% |
ensure surface quality |
| Dimension inspection |
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100% |
ensure dimension meet tolerance requiremt |
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| Contact Us >> |
Phone: 
Fax: +86-510-68930106
E-mail: info@magvant.com
Technical communication
tech@magvant.com
www.magvant.com |
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