... alloy, carbon steel Standard: API SPEC7-1 Delivery time: 40 days metal processing: EAF ... ,windpower,,shipping,transportation,agriculture,pipeline,metallurgy,etc (1),among the free forgings carbon steel forgings are ... ≤18m 3,mim dia over 80mm(13) ,cylinder forging 1,min OD around 80mm 2,weight of single piece ... 3,height within 2000mm(14),steel bar forging 1,dia above 90mm 2,length within 5m Other ...