Alloy steel round bar 4140
Delivery term:The date of payment from buyers deliver within days- Price:
Negotiable
- minimum:
- Total supply:
- Delivery term:
The date of payment from buyers deliver within days
- seat:
Beijing
- Validity to:
Long-term effective
- Last update:
2017-07-25 06:02
- Browse the number:
53
Company Profile
- Sino Sources Tech Co. Ltd By certification [File Integrity]
-
Contact:
shunitesteel(Mr.)
- Telephone:
-
Area:
Beijing
-
Address:
Economic Development Zone Shun Road, No. 7 in Jinghai County, Tianjin, Tianjin, China (301600)
- Website: http://shunitesteel.theconcept5.com/
Product details
Model Number: hot rolled round bar -2
Key Specifications/Special Features:
Alloy steel round bar 41401.Grade: AISI 4140, DIN 1.7225/42CrMo4, JIS SCM440, GB 42CrMo2.Size:dia 10-320mm, length: as you request3.Chemical composition: (%)C Si Mn P S Cr Ni Mo0.42 0.30 0.60 ≤0.025 ≤0.025 1.00 ≤ 0.25 0.20
4.Factory state: Hot rolled. Annealed hardness≤229. Black surface.
5.Characteristic:Thissteelhasgoodworkability,machining deformationtinyanti-fatigueperformanceisquitegood, isinhardenability steel.4140after heat treatment,goodstrength and goodmechanical properties,good technology,andhigh-yield.
6.Application:Can also be usedforthemanufacturing requirementscompared35CrMosteelhigher strengthanda largercross-sectionforgingsquenched,suchasthetractionwitha large gear,thetransmission gearsoftheturbocharger, the rear axle,by the loadgreatlyrod andcolletbelow 2000mdeep oildrill pipe jointsandfishing tools,and can beusedtomoldbender.
7.Process flow: Electric arc furnace melting→Refining furnace → Vacuum treatment furnace → Cast ingot → Steel ingot anneal → Heating → High-speed forging, refining forging → Anneal, retarded cooling,air cooling → Quenching and tempering tretment → Finishing operation → Text → Finished products
8.MECANICAL PROPERTIES Heat Treated Condition
Yield strength ( Rp0.2): 930(max)
Tensile (Rm): 1088(max)
Elongation (A5) %: 13(min)
Charpy Impact J: 42(min)
Hardness HB:248 - 302 HB
4.Factory state: Hot rolled. Annealed hardness≤229. Black surface.
5.Characteristic:Thissteelhasgoodworkability,machining deformationtinyanti-fatigueperformanceisquitegood, isinhardenability steel.4140after heat treatment,goodstrength and goodmechanical properties,good technology,andhigh-yield.
6.Application:Can also be usedforthemanufacturing requirementscompared35CrMosteelhigher strengthanda largercross-sectionforgingsquenched,suchasthetractionwitha large gear,thetransmission gearsoftheturbocharger, the rear axle,by the loadgreatlyrod andcolletbelow 2000mdeep oildrill pipe jointsandfishing tools,and can beusedtomoldbender.
7.Process flow: Electric arc furnace melting→Refining furnace → Vacuum treatment furnace → Cast ingot → Steel ingot anneal → Heating → High-speed forging, refining forging → Anneal, retarded cooling,air cooling → Quenching and tempering tretment → Finishing operation → Text → Finished products
8.MECANICAL PROPERTIES Heat Treated Condition
Yield strength ( Rp0.2): 930(max)
Tensile (Rm): 1088(max)
Elongation (A5) %: 13(min)
Charpy Impact J: 42(min)
Hardness HB:248 - 302 HB
Shipping Information:
- FOB Port: China (Mainland)
- Lead Time: 5 - 45 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
New Products
-
5D9553 Cat Style 72 Grader Cutting Edge 6 ft Grader Blade
price: Negotiable
-
Bronze Dog Urn
price: Negotiable
-
PEVA Waterproof Car Cover
price: Negotiable
-
Actuator Cpvc Butterfly Valve Factory
price: Negotiable
-
30mm DC Brushless Fan
price: Negotiable
-
12V 100Ah LiFePO4 Battery
price: Negotiable