ASME SA-213 TP347H Seamless Steel Tubes
ASTM A213 Stainless Steel 347H Boiler Tubes in different sizes, grades and thickness as per customized requirements given by our clients.
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 |