ASTM A106美国标准(高温用无缝碳钢公称管)
标准:
ASTM A106/ASTM SA106
用途:
高温用无缝碳钢公称管。一般用于高温高压等压力管道,与GB/8163-2008有比较大的区别!
主要生产钢管牌号:
A、B、C 等
经协商,也可供应其它牌号的钢管。
机械性能:
标 准 | 牌 号 | 抗拉强度(MPa) | 屈服强度(MPa) |
ASTM A106 ASTM SA106 | A | ≥330 | ≥205 |
B | ≥415 | ≥240 |
C | ≥485 | ≥275 |
化学成分:
标 准 | 牌 号 | 化 学 成 分 Chemical composition limits,% |
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V |
ASTM A106 ASTM SA106 | A | ≤0.25 | ≥0.10 | 0.27~0.93 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 |
B | ≤0.30 | ≥0.10 | 0.29~1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 |
C | ≤0.35 | ≥0.10 | 0.29~1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 |
Remarks 备注:
HR:hot rolled | CW:cold worked 冷拔 | SR:stress relieved 去除应力 |
A:annealed 退火 | N:normalized 正火 | HF:热轧 |