China Forged S355 Alloy Steel Crane Wheel/Forging Steel Crane-Wheel, Find details about China Steel Crane Wheel, St52 Steel Crane Wheel from Forged S355 Alloy Steel Crane Wheel/Forging Steel Crane-Wheel
Name:Forged s355 st52 steelwheel for port crane/ forging steel crane wheel
1.2344 Square Steel Chemical composition: Steel grade:DIN 1.2344
C:0.37-0.42 Si :0.90-1.20 Mn:0.30-0.50 P:<=0.030 S:<=0.030
Cr:4.80-5.50 Mo:1.20-1.50 V:0.90-1.10
Mechanical properties:
GB/T1299-2000 : <=235
DIN : <=235 Annealed(HB)
AISI:192-229 Annealed(HB)
Delivery condition: hot rolled,forged,annealed
Application:
1.2344 square steel
1.Hot-work tool steel for die casting tools,forming dies,die inserts,hot shear blades.
2.Highly stressed hot work tools.pressure casting dies and metal extrusion tools for processing light metal alloys,tools for the manufacture of hollows,tools for the screws manufacture,nuts,rivets and bolts.
3.Such as mandrels,dies and contaniners for metal tube and rod extrusion with very good thermal conductivity.
Size available:
Square /Round Bar :20-550mm
Flat:Min thickness,20mm;Max width,1000mm
Roller Shaft | 70Cr3Mo; 9Cr2Mo; MC1; MC2; MC3 |
Gear Shaft | 17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo |
Gear | 17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo, 30 CrNiMo6 |
Pressure Vessel Forgings | SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, F304, F316, 17-4PH, 4330, 4336, 4340 |
Ring Rolling | 16Mn, 50Mn, 42CrMo, 15MnV, 35CrMo, A105, 20#, 304, 304L, 316, 316L |
Note:
1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire.We will reply to you as soon as possible.
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 |
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 |
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 ↓ | finish 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 |