ASTM A182 UNS S31803
ASTM A182 UNS S31803 is a forging material specification for S31803 grade stainless steel and is used for manufacturing bare forgings or forged and machined products for applications involving high temperature service. ... F51: S31803: 21 chromium, 26 nickel, 4.5 molybdenum: Carbon: 0.02 max: Manganese: 2.00 max: Phosphorus: 0.04 max: Sulfur: 0 ...