GB/T24591-2009/ASTM A556 Seamless Steel Tube for High pressure Feed Water heater

Implementation standards:

ASTM A556--Seamless carbon steel tubes for feed water heaters

GB/T24591-2009--Seamless steel tubes for high pressure feed water heaters

W/KH030-2020--Kanghong enterprise standard

Purpose:

Used for low, medium and high pressure heat exchangers of boilers and heat exchangers for petrochemical industry

The main production grades of steel pipes are as follows:

09MnNiD、09MnD、08Cr2AlMo、15CrMo、20GJ、20MnGJ、15MoGJ、10（HSC/HIC/H2S）、SA179、SA192Etc.

   Chemical composition and mechanical properties:

   Refer to the corresponding national or foreign standards