Round Carbon Steel Seamless Cold Drawn Tube OD 152.4mm

Carbon Steel Seamless Round Cold Drawn Tube 6 - 152.4 MM

Material: E235, E255, E355, St35, St45, St52, 10#, 20#, 45#, Q345B, 

                SAE1010, SAE1020, SAE1026, SAE1045, SAE4130,

                SKTM11A, SKTM12B, STKM13A, 40Cr, 25Mn, 12Cr1MoVG, etc

Size Range: OD: 6-152.4mm, WT: 1-25mm,

Length: 5.8m/6m, maximal 11.8m
Delivery Condition: BK, BKW (Cold worked)

                                  Stress relief annealing, Annealing, Normalized, Bright Annealing
Application: For precision purpose, Mechanical use, etc

Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Cold worked / Heat treatment
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.