Prdouct Name: GB5310 20G 20MnG 12Cr1MoVG Seamless Steel Tubes and Pipes for High Pressure Boiler
Standard: GB 5310 Material: 12Cr1Mo1VG,20G,12CrMoG,15CrMoG,etc. Application: For High pressure boiler
Size(mm): O. D.: 8-256mm W. T.: 1-35mm L: Max 12000mm
16*2.5mm, 16*3mm, 38*5mm, etc
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. 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.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
GB5310 Seamless Steel Tubes and Pipes for High Pressure Boiler
20G 20MnG 12Cr1MoVG
Heat Exchanger, Condensers and similar heat transfer apparatus