ASTM SA213 Alloy Steel Tubes
Name：Seamless Ferritic and Austenitic Alloy Steel Tubes for Boiler, Superheater and Heat Exchanger
Size(mm):O.D.: 28-168 W.T.: 2∼30 L: max 12000
Description：
1、specification:ASTM A213（ASME SA213）
2、The major products use: apply to the overheated boiler and used in the minimum thickness of ferrite and seamless steel pipes and heat exchangers used in austenitic austenitic pipe.
3、The main products of steel / steel-class:T11；T22
4、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
5、Chemicaland mechanical properties
Alloy Steel Pipe Pipes Tubing Features Specifications:
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel oiler, Superheater,and Heat-Exchanger 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 |
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 |
Mechanical Properties(MPa):
Grade |
Tensile Point |
Yield Point |
T11 |
≥415 |
≥205 |
T12 |
≥415 |
≥220 |
T13 |
≥415 |
≥205 |
