Cold-drawn or cold-rolled seamless alloy steel tube for petroleum cracking,high-pressure boilers
1. Seamless alloy steel tube
2. Standard&steel grade: ASTM A209 T1,ASTM A213 T2,T5,T9,T11,T12,T22,T23,T91,T92,DIN17175 15Mo3,10CrMo910,12CrMo195,13CrMo44,and equivalent standard&material.
3. OD:13.2mm-127mm, W.T:2mm-12.7mm
4. Manfuacturing method:cold-rolled, cold-drawn
5. Delivery condition: Normalized+tempered
6. End finish: plain end with square cuts, bevelled ends.
7. Marking,oil-coating,black-lacquer,end plastic caps to be confirmed.
8. Standard mill packing: in bundles tied with steel strips. Tubes of the same lot No. will be packed in the same bundle.
Seamless alloy steel tube