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ASTM A213
所属分类:碳钢无缝管和合金管
产品介绍:
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标准: ASTM A213(ASME SA213) |
| 锅炉、过热交换器和换热器用无缝铁素体和奥氏体合金钢管 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel oiler, Superheater,and Heat-Exchanger Tubes |
| Application:
| 用于锅炉水冷壁、省煤器、过热器和蒸汽管道的制造
For manufacturing wall panel,economizer,superheater and steam pipeline of boilers |
| Size(mm):
| 外径 O.D.: 6.0～630.0 壁厚 W.T.: 1～50 长度 L: max 12000 |
钢号及化学成分/Grade and Chemical Composition (％)
| 钢级 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 |
机械性能/Mechanical Properties(MPa)：
| 钢号 Grade |
抗拉强度 Tensile Point |
屈服强度 Yield Point |
| T11 |
≥415 |
≥205 |
| T12 |
≥415 |
≥220 |
| T13 |
≥415 |
≥205 | |
