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Product Details:
Payment & Shipping Terms:
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| Melting Proce: | EF+LF+VD | Heating Treatment: | N+T Q+T |
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| Material: | Steel | Forging Ratio: | ≥3.5 |
| MOQ: | 1PC | Molding Style: | Forging |
| Max Weight: | 50T | Application: | All Forging QT |
| High Light: | Heating Treatment Open Die Forging,Carbon Steel QT Heating Treatment Forging,Round Bar Alloy Heating Treatment Forging |
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18CrNiMo7-6 410 4340 Heating Treatment Open Die Forging Round Bar Alloy /Carbon Steel QT
Products:
Forging round bar, forging round, carbon steel forging, stainless steel forging, alloy steel forging, nickel-based alloy forging, high temperature alloy forging, high manganese steel forging.
Products reference:
| Material | 4140,4340,18CrNiMo7-6,410,420,17-4PH,15-5PH,625,628 |
| Forging equipment | 8000T open die hydropress |
| Application |
Large scale forging QT is widely used for all forging QT after rough machining,enhance mechanical property |
| Melting process | EF+LF+VD |
| Production process |
Forging+heat treatment+rough machining+QT+finish machining |
| Forging ratio |
≥3.5 |
| Appplicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority | ISO,BV,SGS, IST, UL,CTI |
| Inspection |
Plant self inspection or third party inspection,shipment after all inspection items are qualified |
| Delivery term |
Rough machining(N+T);finish maching(Q+T) |
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Test equipment |
Spectrograph,ut device,tensile and compact test machine,metalloscope,outside microscope,bore dial indicator,hardness test machine |
| Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Bar forging heating is widely used in the following industries:
Metallurgical industry, foundry industry, forging industry, heat treatment industry, petroleum machinery industry, mining and coal mining machinery industry, steel pipe, stainless steel pipe industry, machinery, thermal assembly processing industry, chemical industry, HVAC, food industry, steel strand, steel wire, cable industry.
| Custom properties | |||||||||
| Material elements | 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 | - |
| 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 | - |
| 410 | ≤0.15 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.025 | 11.5-13.5 | |||
| 420 | 0.16-0.25 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 12.0-14.0 | ≤0.75 | ||
| Mechanical property | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW | |
| 4140 | Ø15 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS | |
| 18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS | |
| 4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS | |
Advantage
Contact Person: Mr. Arnold
Tel: +86-15-15-15-81-878
Fax: 86-512-58360318
| Sales office:A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China | |
| +86--13914905080 | |
| arnoldxue@163.com | |
