ASTM B409 Alloy 800HT Plate & Sheet for Creep Service | N08811 Shaanxi Shangyou Stainless Steel Co., Ltd. supplies astm b409 alloy 800ht plate & sheet for creep service | n08811 for buyers whose primary search intent is high-temperature creep- and rupture-controlled flat product, not generic stainless or nickel-alloy stock. The page should be quoted against the selected standard edition, the equipment or component drawing and the governing design code. Alloy 800HT plate and