Alloy Steel A213 T12 Tubing
GNEE Steel is one of the leading Manufacturers, Supplier and Exporters of high quality ASTM A213 T12 Alloy Steel Seamless Tube.
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 |