สถานที่กำเนิด
Jiangsu, China
มาตรฐาน
ASTM, DIN, GB, JIS
เกรด
10 #, # 20, # 45, A213, 35CrMo4, 30CrMo, Q235, Q345, Q195, St37, มีให้ ST52, ST45, ST35, ST37.4
Secondary Or Not
Non-secondary
color of steel tube
slivery
tolerance of steel tube
+/-0.03mm
shape of steel tube
round pipe
technology of steel tube
cold drawn & cold rolled
Standard
ASTM, DIN, GB, JIS, DIN 2391,
Usage
Drill Pipe, Fluid Pipe, Hydraulic Pipe, Oil Pipe, Structure Pipe
Product name
cold drawn astm a106/a53 gr.b st 53 seamless steel pipe/tube
Material
10#.20# 45# 16Mn etc