Steel Pipe Mould

Product Description

1) Production range: DN*5MM-DN***0MM

2)    Material: *1CrMo*0                                                            Chemical Composition   C Si Mn P S Cr Mo Cu 0.*6~0.*3 0.*0~0.*0 0.*0~0.*0 ≤0.**5 ≤0.**9 2.*0~2.*0 0.*0~0.*0 ≤0.*0

  3)Mechanical Properties   Tensile Strength σb Mpa Yield Strength σs Mpa Elongation δ % Reduction Area ψ  % **0~**0 ≥**0 ≥*6 ≥*0  
4) Ultrasonic Test The forging of the mould will be ultrasonically tested as per JB/T********6 or equivalent standard, details as follows: A Without bursts, crack, shrinking hole and other defects. B  The defect with size within ￠2mm can be ignored. C  Individual defect with diameter of φ2~φ4mm is permitted, and the distance of the  neighboring defects should be more than the *0 times of the bigger one’s. For **0cm2’ s area, the quantities of the defects with diameter of φ2~φ4mm should not exceed 3. D  There should not have compact district.
5) Other items Finish:  Ra1.6 Accuracy:  0.1mm Concentricity:  1.**1.9mm Draft Taper:  **0.9mm Hardness:  HB ******0   6) P.S. If the user has different requirements, please give us your requirements in detail along with inquiry.