Product Details:
Payment & Shipping Terms:
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Heating Treatment: | N+T Q+T | Size: | As Drawing |
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Material: | Steel | Forging Ratio: | ≥3.5 |
Melting Process: | EF+LF+VD | Application: | Machinery Parts |
High Light: | forged steel shafts,forging shaft |
Coupling Steel Power Transmission Shaft Forging 4340 4140 18CrNiMo7-6 4330
Products:
Mining equipment parts,coupling transmission shaft,main shaft,transmission forging,mining machinery forging,shaft tube,extension sleeve,cardan joint
Product reference
Material | 4340,4140,18CrNiMo7-6,4330 |
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6000T open die hydropress |
Applications |
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EF+LF+VD |
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≥3.5 |
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ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
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JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
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ISO,BV,SGS, IST, UL,CTI |
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Custom properties:
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C | Si | Mn | P | S | Cr | Ni | Mo | Others |
4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
4330 | 0.28-0.33 | 0.10-0.35 | 0.85-1.15 | ≤0.020 | ≤0.020 | 0.80-1.10 | 1.10-1.40 | 0.35-0.55 | - |
18CrNiMo7-6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - |
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4140 | Ø10 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
4330 | Ø10 | ≥1000 | ≥740 | ≥12 | ≥25 | V | ≥42 | -- |
18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS |
Process procedure:
Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment
Commerce clause
Max weight | 40T |
MOQ | 1PC |
Delivery time | 30-50days |
Package | Poly wood case, wood pallet, steel frame support |
Delivery terms | FOB;CIF;CFR;DDU; |
Payments terms | T/T,LC |
Type of shipping |
By ocean,air |
Keywords
Main transmission components of heavy mining equipments compose of axle tube,extension sleeve,cardan joint.common material incledes alloy steel and nitriding steel.
Features
Contact Person: Mr. Arnold
Tel: +86-15-15-15-81-878
Fax: 86-512-58360318