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ASME SB861 Gr.2 (UNS R50400) Unalloyed Titanium Seamless Tube Applied for Hear Exchanger
ASTM B861 Grade 2 Titanium Alloy Seamless Pipe products are choose owing to its superior corrosion resistance and strength-to-weight ratio. The development of many different alloys has extended the application of titanium in industries ranging from industrial and chemical processing to power generation.
Our extensive selection includes seamless aircraft quality titanium tube, welded titanium tube, drawn titanium tube. Browse our selection of aircraft quality titanium tube here or get in touch with a Future Metals professional for a personalized quote on aircraft quality titanium Tube.
Typical Applications:
Quality Assurance:
Spezilla's Titanium tubes are produced acc. to the following
process and inspection to assure our quality:
ASTM B861 / ASME SB861 Gr.1 Gr.2 Gr12 Chemical Composition:
| Element | N | C | H | Fe | O | Al | V | Mo | Ni | Pd | Ti |
| Type | |||||||||||
| GR.1 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.2 | ≤0.18 | Residual | |||||
| GR.2 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.3 | ≤0.25 | Residual | |||||
| GR.3 | ≤0.05 | ≤0.08 | ≤0.015 | ≤0.3 | ≤0.35 | Residual | |||||
| GR.7 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.3 | ≤0.25 | 0.12-0.25 | Residual | ||||
| GR.9 | ≤0.02 | ≤0.08 | ≤0.015 | ≤0.25 | ≤0.15 | 2.5-3.3 | 2.0-3.0 | Residual | |||
| GR.12 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.3 | ≤0.25 | 0.2-0.4 | 0.6-0.9 | Residual | |||
| GR.16 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.3 | ≤0.25 | 0.04-0.08 |
ASTM B861 / ASME SB861 Gr.1 Gr.2 Gr12 Tensile Requirements
| Type | Tensile Testing | ||
| GR.1 | σb≥240Mp a | 138Mpa≤σ0.2≤310Mp a | δ≥24% |
| GR.2 | σb≥345Mp a | 275Mp a≤σ0.2≤450Mp a | δ≥20% |
| GR.3 | σb≥450Mp a | 380Mp a≤σ0.2≤550Mp a | δ≥18% |
| GR.7 | σb≥345Mp a | 275Mp a≤σ0.2≤450Mp a | δ≥20% |
| GR.9A | σb≥620Mp a | 483Mp a≤σ0.2 | δ≥15% |
| GR.9B | σb≥860Mp a | 725Mp a≤σ0.2 | δ≥10% |
| GR.12 | σb≥483Mp a | 345Mp a≤σ0.2 | δ≥18% |
| GR.16 | σb≥345Mp a | 275Mp a≤σ0.2≤450Mp a | δ≥20% |
