Precision Seamless Steel Tubes

Application:The products are widely used in the manufacturing and processing of precision equipments, instruments and apparatus.
Production standard/specification:DIN2391, ASTM A519, GB3639, BS6323, EN10305-1, GB8713
Steel Grade
A519:MT1010, MT1015, MTX1015, MT1020, MTX1020
DIN2391:Gr.A St35/St45, Gr.B St35.2/St45.2
GB3639:10#,20#,35#,45#
GB8713:H8,H9,H10
Delivery Conditions:Cold Drawn, Cold Rolled, Normalized, Stress Relieving Annealing
Inspection/Mill Test:
Chemical composition, Mechanical properties, Dimension and visual test.
Hydrostatic test or Nondestructive inspection is performed when normalized treatment is needed.
Surface Treatment:
Antirust Treatment:Washing/Oil-dip.