Description
We are professional forged forging steel coupling flanges for hot finishing roll mill section entry exit coiler From china
Following is material grade that is used used in forged forging steel coupling flanges
AISI 1045,AISI 4140,AISI 4130,AISI 4340, AISI 4317,AISI 4130, AISI 8620,AISI 8630.AISI 9840,AISI 4145H,AISI 4145H,AISI 4145H Mod,AISI 4330V,AISI 4330V Mod.AISI 4150,42CrMo4,25CrMo4,34CrNiMo6,17CrNiMo6-4, 20NiCrMo22,34CrMo4,30CrNiMo8,36CrNiMo4,16CrNiMo12,40NiCrMo7,41CrALMo7,30NiCrMo12,12CrMo9-10,18CrMos4,18CrNiMo7-6,17CrNiMo6,16MnCr5,,S355j2g3,50CrMo4,39NiCrMo3,X38CrMoV51,I8NiCrMo5,31CrMo12
The melting methods of our forging forged steel coupling flanges is based on EF+LD+VD
The following test methods of forged forging steel coupling flanges for hot finishing roll mill section entry exit coiler shall be used during delivery inspection.
Tensile testing:EN ISO 6892-1.
Creep rupture testing:ISO 204.
UItrasonic testing shall be carried out in accordance with agreed testing procedure specification.
Macroetching:ASTM A604.
Grain size estimation:ASTM E112
Our finished forged forging steel coupling flanges for hot finishing roll mill section entry exit coiler is qualified in certificate of ISO 9001,ISO 14001.ISO 50001,ISO 3834-2, ISO 9712,ISO/IEC 17025,NORSOK M122,NORSOK M123
All our forged forging steel coupling flanges for hot finishing roll mill section entry exit coiler forged steel parts can be release in 10204-3.2 certificate by following third party DNV-GL BUREAU VERITAS,LLOYD’S REGISTER,ABS, RINA,TÜV
All our forged forging steel coupling flanges will have following testing procedure
Visual inspections – Direct and Indirect
Magnetic particle
Dye penetrant – Visible and Fluorescent
Ultra-sonic testing
Radiograph
Metallurgical Testing
Macro & micro
Grain size determination
Charpy Impact testing
V notch Charpy
Hardness testing including micro and
macro Vickers tests
Tensile testing
Microscope imaging
size inspection
We could forged,heat treatment and final machined forged forging steel coupling flanges for hot finishing roll mill section entry exit coiler as per clients drawing
