China Forging St52 St37 Q345 Steel Backup Roller Shaft

Name: Forging st52 st37 Q345 steel workup backup roller shaft
Material: 40Cr,45#,42CrMo,40CrNiMo,etc
1. Process: EAF + LF + VD + Forged + Heat Treatment (optional)
2. Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
3. Technical data: Chemical Composition, Physical Properties and Mechanical Testing.
4. Test: Ultrasonic test according to SEP 1921-84 3C/c.
5. Standard: GB, AISI, ASTM, DIN, JIS, BS, etc.
6. Quality Management Certification: ISO 9001:2008.
7. Note: We can only handle forged products.We don't supply rolled steel products.

Product Name
Specification(mm)
Main Materials1045 forged steel back up rollerDia:Φ80mm~Φ1000mm
Weight≤18T
Length≤12000mm40Cr,45#,42CrMo,
40CrNiMo,etc

If you are concerned about 1045 forged steel shaft, maybe you will be interested in the following products:

Product Name
Specification(mm)
MaterialForged Round BarOD:Φ200-Φ1000
Weight≤18T
Length≤12000mm18CrNiMo7-6,
42CrMo,34CrNi3Mo,
35CrMo,4330VForged Hollow BarOD:Φ200-Φ1000
Weight≤18T
Length≤9500mm18CrNiMo7-6,
42CrMo,34CrNi3Mo,
35CrMo,4330VForged ModuleWidth≤1000mmH13,
5CrNiMo,
5CrMnMo,etcForged ShaftDiameterΦ80-Φ1000
Length≤12000mm
Weight≤18T40Cr,45#,
42CrMo,
40CrNiMo,etcForged RollerDiameter≤Φ1000mm86CrMoV7,
9Cr2Mo,
MC3,MC5,etcForged Ring&DiscOD≤Φ1500mm
Thickness≤500mm20CrNi2Mo,
40Cr,42CrMo,
21CrNiMoV47,etc

Item
ProcessFacilityInspection itemsStandard
01
Steel material
inspection Chemical composition
(EF+LF+VD)Material standard surfaceIngot inspection
specification Ingot type and weightMaterial standard02
Material
store Division putwarehouse management1
Heat Heat furnaceTemperature/TimeHeating process
specification
Forging production
procedure2
↓ForgingPressReduction ratio,forging
temperature,deformation,
Surface and dimensionsForging process card
Forging procedure3
↓Heat treatmentheat treatment
furnaceheat treatment charts1st heat-treatment card
Forging procedure4
↓Rough
inspection Dimensions, apperance,
MarkInspection specification
Forging procedure5
↓Rough UTUT equipmentSingle defect, concentrated
Defects bottom wave
attenuationUT standard or
customer's technical
requirements6
↓Saw cuttingSaw machineDimensionIQC and forging7
↓rough turningturning-latheDimension,appearance Rough machining
drawing8
↓UTUT equipmentSingle defect, concentrated
defects bottom wave attenuationUT standard or
customer's technical
requirements9
↓Q+T
heat treatmentheat treatment
furnaceheat treatment chartsHeating process
specification10
↓Sampling or machiningmachining toolrough machining drawing
sampling drawingsample machining
drawing11
↓mechanical
property test tensile testing machine/
impact testing machineambient temperature,humidity,
Test temp.Sample dimension,
test methodStandard
technical specification12
↓finish
machiningmachining
toolDimension,appearance finish machining drawing13
↓UTUT equipmentSingle defect, concentrated
Defects bottom wave
attenuationUT standard or
customer's technical
requirements14
↓MTMT equipmentMagnetic particle
indicationTest standard or
Technical requirements15
↓MarkSteel sealmarking contentProduct standard
Technical requirements
Forging process16
↓Final
inspection Appearance, dimension, mark
acceptance inspectionProduct inspection
specification
Product standard
P.O.17Protection/
packageBlasting
Blasting equipmentappearance
coating thicknessProduct standard
Technical requirements