Seamless Pipe Q345B
Q345B seamless steel pipe belongs to low alloy high strength structural steel. One method of exiting is 16Mn seamless steel pipe. Before delivery, visible cracks, folding, scarring, rolling and delamination are not allowed on the inner and outer surfaces of the Q345B seamless steel pipe. The...
Q345B/16Mn Structural tube:
GB/8162,ASTM A53(A,B),ASTM A500/A501/A519,JIS G3441/3444/3456,ISO2937, DIN 1626/17175
Used in general structure and mechanism , including construction , machinery , transportation , aviation ,petroleum mining and each kind of structure tubes
Structure tube Outside diameter tolerance
Hot rolled(extrude, expansion)
±1% D or 0.50,choose the largest
±1% D or 0.30,choose the largest
Cold drawn(rolled) structure tube Wall thickness Tolerance
Steel pipe type
±15%,-10%S ,choose the larger one
We can supply seamless pipes size from 2" to 30" and wallthickness is from 4mm to 40mm
Please directly contact us for details. stock is available.