301 Full Hard bụ igwe anaghị agba nchara austenitic nke dị iche na ụdị 301 ndị ọzọ nke United Performance Metals na-enye n'ihi na oyi na-atụ ya na ọnọdụ ya siri ike. … N'ime ọnọdụ siri ike ya zuru oke, ụdị 301 nwere ike tensile nke 185,000 PSI kacha nta, yana ike mkpụrụ kacha nta nke 140,000 PSI.