ASTM SA213
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Description
- The main products of steel / steel-class: T11/T22
- Specifications: Diameter: 320 to 127 mm; Thickness: 0.4 to 12.7 mm; Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
- Chemical and mechanical properties
| Standard Specification for Seamless Alloy-Steel Tubes | |
|---|---|
| Application | For manufacturing wall panel,economizer,superheater and steam pipeline of boilers |
| Size(mm) | O.D.: 28-168 W.T.: 2∼30 L: max 12000 |
Applications:SA213 is usually used as heating surface pipe in the low or medium pressure boiler (working pressure is generally not more than 5.88Mpa, working temperature is below 450℃); In addition, it is used as heating surface pipe, economizer, superheater, heat exchanger, petrochemical industry pipe etc. in the high pressure boiler (working pressure is generally above 9.8Mpa, working temperature is between 450℃ and 650℃)
| Grade and Chemical Composition(%) | |||||||
|---|---|---|---|---|---|---|---|
| Grade | C | Mn | P | S | Si | Cr | Mo |
| T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 |
| T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
Main Steel Grades:10/ 20/ 20G/ 20MnG/ 25MnG/ 15CrMoG/ 12Cr2MoG/ 12Cr1MoVG/ 12Cr2MoWVTiB/ 10Cr9Mo1VNb/ SA210A1/ SA210C/ SA213 T11/ SA213 T12/ SA213 T22/ SA213 T23/ SA213 T91/ SA213/T92/ ST45.8/Ⅲ/ 15Mo3/ 13CrMo44/ 10CrMo910etc.
| Mechanical Properties(MPa): | ||
|---|---|---|
| Grade | Tensile Point | Yield Point |
| T11 | 415 | 205 |
| T12 | 415 | 220 |
| T13 | 415 | 205 |
