A106B无缝钢管的化学成分及力学性能：

标准: ASTM A106
高温作业用碳素无缝钢管/Seamless carbon steel pipes for high-temperature service

Application:  用于高温作业/For high temperature service

Size(mm):  外径 O.D.: 6.0～323.0 壁厚 W.T.: 1～30 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≤  Cu≤  Mo≤  Ni≤  V≤
A  0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
B  0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
C  0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

机械性能/   Mechanical Properties：
钢号
Grade  抗拉强度
Rm
Mpa Tensile Strength  屈服点
Mpa
Yield Point  伸长率A％
Elongation  交货状态
Delivery Condition
A  ≥330 ≥205 20 Annealed
B  ≥415 ≥240 20 Annealed
C  ≥485 ≥275 20 Annealed