NICKEL ALLOY PIPE
Nickel alloys are among the most popular contemporary alloys and are commonly used for their high resistances to corrosion, heat, pressure and warping.
Chemical Requirements for ASTM A334 Grade 1 Seamless Tubes
Grade | Mfg. Process | Chemical composition(%) | |||||||
C | Si | Mn | P | S | Ni | Cr | Mo | ||
Grade 1 | S, E, AT | 0.30Max | - | 0.40~1.06 | 0.05Max | 0.60Max | - | - | - |
Grade 3 | S, E, AT | 0.19Max | 0.18~0.37 | 0.31~0.64 | 0.05Max | 0.050Max | 3.18-3.82 | - | - |
Tensile Requirements for ASTM A334 Alloy thick wall seamless pipe
Grade | Tensile Test MPa or N/mm2 | Remaks (Similar to JIS) |
|
Min Yield point | Tensile Strength | ||
Gr. 1 | 205 | 380Min | Impact Test(J) 2V 18 |
Gr. 3 | 240 | 450Min | 2V 18 |