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| Categories | Alloy Steel Tubes |
|---|---|
| Place of Origin: | China |
| Brand Name: | Torich |
| Certification: | ISO9001-2000, TS16949, DNV |
| Model Number: | Alloy Steel Tubes grade T5 T9 T11 T12 T22 |
| Price: | Negotiation |
| Packaging Details: | In Hexagonal Bundles |
| Delivery Time: | 45-60 days |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 60000 tons annual |
| min order: | 5 Tons |
| Alloy steel grade: | T5 T9 T11 T12 T22 |
| Standard: | ASTM |
| Application: | Boiler Pipe |
| Thickness: | 1 - 120 mm |
| Technique: | ERW |
| Alloy or not: | Is Alloy |
| Surface treatment: | Oiled |
| Section shape: | Round |
| Secondary or not: | Non-secondary |
| Length: | or as required |
| Type: | seamless and welded |
| Company Info. |
| Torich International Limited |
| View Contact Details |
| Product List |
Alloy steel grade T5 T9 T11 T12 T22
Alloy steel pipe Heat-Exchanger Tubes SA213
Alloysteel pipe for superheater with cold finished and hot finished
Steel Grade | C | Mn | P | S | Si | Cr | Mo |
max | max | max | max | max | min | ||
T5 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.0-6.0 | 0.45-0.65 |
T9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.0-10.0 | 0.90-1.10 |
T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.0-1.50 | 0.44-0.65 |
T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 2.65-3.35 | 0.80-1.06 |
T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
Steel Grade | Tensile Strength | Yield Strength | Elongation | Hardness.Max | |||
min.ksi [Mpa] | min.ksi [Mpa] | % | Brinell/Vickers | Rockwell | |||
T5b | 60[415] | 30[205] | 30 | 179HBW/190HV | 89HRB | ||
T9 | 60[415] | 30[205] | 30 | 179HBW/190HV | 89HRB | ||
T12 | 60[415] | 32[220] | 30 | 163HBW/170HV | 85HRB | ||
T91 | 85[585] | 60[415] | 20 | 250HBW/265HV | 25HRC | ||
T92 | 90[620] | 64[440] | 20 | 250HBW/265HV | 25HRC | ||
Similar material :T22 --10CrMo910 ,STBA24
Heat treatment:Normalized insulating 940±10℃ 25 min
Tempered insulating 740±10℃ 25min
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