Mandrel Bar - H13 & 42crmo Material, 80-450mm Diameter, 2500-17500mm Length | High Tensile Strength, Precision Engineered For Seamless Pipe Manufacturing

Our range of Mandrel Bar is the pipe molds for seamless pipe
Manufacturing price and excellent quality
Material: H13 & 42CrMo
Diameter: 80-450mm
Length: 2500-17500mm
Mandrel Bar is one of the key instruments to manufacture seamless steel tubes. Our company is capable of producing a series of mandrel, such as MPM, PQF, FQM, with the diameter ofI 80-450mm, the length of 2500-17500mm, as a result of making the best use of our advantage in steel making, forging, heat treatment, machining plating chromium adequately. The raw steel material is AISI H13 or 4CrMoSiV1, based on enterprise specifications.
Mechanical property

Specification Tensile intensity
I b
(MPa)Yield intensity
I 0.2
(MPa)Elongation
I'5
(MPa)I"
(%)Akv
(J)Hardness
HB
Less and equal 200mm1127-1274a Y931a Y8a Y25a Y20350-390
over 200mm1078-1274a Y882a Y8a Y25a Y20330-375