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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Name: Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll
Brand: Golden
Price: 20 USD

Best Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll wholesale

Brand Name : Golden

Model Number : Customized

Certification : ISO9001,UL,CE

Place of Origin : Jiangsu

MOQ : 1 pc

Price : 20usd to 3000usd per piece

Payment Terms : L/C, T/T, Paypal

Supply Ability : 3000 tons/month

Delivery Time : 7-25 working days

Packaging Details : Box Or Wooden Package

Model NO. : forged 42crmo4 4140 steel milling roll

Size : big sized

Transport Package : in Wooden Case or as Per Customer′s Request

Od : 50mm to 850mm

Lengths : up to 6 Meters

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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Forging Aisi4140 Scm440 42crmo4 1.7225 Steel Roll Shaft / Forging Steel Milling Rolls

Detail description

1) Name: General forging steel roller/ Forged steel milling shaft / Forging steel milling roll
2) Material: 4130, 4140, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MOV, 18CrNiMo5, 30CrMo, 35CrMo, 60CrMoV etc.
3) Max weight: 20ton.
4) Proces: Hot forging + Rough machining + Heat-treatment + Final machining
5) FOB Port: Shanghai Port, China.
6) Delivery Time: 60ton in 30 days.
7) Delivery Condition: Rough Machined, Heat Treated, Fine Machined + EN10204: 3.1B
8) Payment: 30% T/T in advance, Balanced C. A. D.; Or 100% L/C.

Mill Frequently Used Steel Materials
1) Generatot Shaft: 42CrMo4V, 34CrNiMo6; Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304.
2) Forged Pipe Fittings: SA182 Gr. F1, Gr. F5, Gr. F11 CL2, Gr. F12 CL2, Gr. F22 CL3, SA350 Gr. LF1, Gr. LF2, Gr. LF3.
3) Pressure Vessel Forgings: SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4pH.
4) Forging Shaft : 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MOV, 18CrNiMo5, 30CrMo, 4130, 4140.
5) Forging Gear: 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo.

Quality Control

1: On line inspection, we perform 100% on line inspection during production not to release any problem during production.
2: 100% inspection on each finished products.
3: Customer's own inspection.
4: Third party inspection.
5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile strength, Impact test machine, Hardness tester

Item	Process	Facility	Inspection items	Standard
01	Steel material inspection		Chemical composition (EF+LF+VD)	Material standard
			surface	Ingot inspection specification
			Ingot type and weight	Material standard
02	Material store		Division put	warehouse management
1	Heat	Heat furnace	Temperature/Time	Heating process specification Forging production procedure
1	Heat	Heat furnace	Temperature/Time	Heating process specification Forging production procedure
2 ↓	Forging	Press	Reduction ratio,forging temperature,deformation, Surface and dimensions	Forging process card Forging procedure
3 ↓	Heat treatment	heat treatment furnace	heat treatment charts	1st heat-treatment card Forging procedure
3 ↓	Heat treatment	heat treatment furnace	heat treatment charts	1st heat-treatment card Forging procedure
4 ↓	Rough inspection		Dimensions, apperance, Mark	Inspection specification Forging procedure
4 ↓	Rough inspection		Dimensions, apperance, Mark	Inspection specification Forging procedure
5 ↓	Rough UT	UT equipment	Single defect, concentrated Defects bottom wave attenuation	UT standard or customer's technical requirements
6 ↓	Saw cutting	Saw machine	Dimension	IQC and forging
7 ↓	rough turning	turning-lathe	Dimension,appearance	Rough machining drawing
8 ↓	UT	UT equipment	Single defect, concentrated defects bottom wave attenuation	UT standard or customer's technical requirements
9 ↓	Q+T heat treatment	heat treatment furnace	heat treatment charts	Heating process specification
10 ↓	Sampling or machining	machining tool	rough machining drawing sampling drawing	sample machining drawing
11 ↓	mechanical property test	tensile testing machine/ impact testing machine	ambient temperature,humidity, Test temp.Sample dimension, test method	Standard technical specification
12 ↓	final machining	machining tool	Dimension,appearance	finish machining drawing
13 ↓	UT	UT equipment	Single defect, concentrated Defects bottom wave attenuation	UT standard or customer's technical requirements
14 ↓	MT	MT equipment	Magnetic particle indication	Test standard or Technical requirements
15 ↓	Mark	Steel seal	marking content	Product standard Technical requirements Forging process
16 ↓	Final inspection		Appearance, dimension, mark acceptance inspection	Product inspection specification Product standard P.O.
17	Protection/ package	Blasting Blasting equipment	appearance coating thickness	Product standard Technical requirements

Forging Process

Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

Testing and Inspection

Packing and Delivery

Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

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Scm440 42crmo4 Forged Steel Shafts High Boron Milling Roll

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