Saturday, June 26, 2010

[MW:5751] Welding of SA 240 TP 410S material.

Dear all,

Can any body share the experience in welding of SA240 TP410 Material.

I have a Vessel consists SA387 Gr.11 Cl.2 material cladded with SS410S.

Internal Piping material : SS410S thickness 10-15mm.

Construction Code : ASME SEC VIII Div.1.

Welds in SS410S will under PWHT of low Low alloy steel.

Need guidance in Preheat & interpass temperature of SS410 material welding (Consumable selected for welding of SS410S is 309L type).

regards

P.Rao

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