... from size 3/4"-5" OD pipe.-,Hot rolled from size 1"-16" OD pipe, also we can work from size ... 20"-24" as hot expand pipe. Wall thickness can be max 100mm now.-,One new ... liquid: ASTM A106/A53 GR.B, ST37, ST44.-,alloy pipe: P110, A335-P12, A335-P11,12Cr1MoV, 15CrMo, 37Mn5, 30CrMnSi, 27SiMn ... Welcome to your inquiry and visit our mill. 35CrMo structural alloy steel pipe