Hot Forged Round Steel - Solid Manufacturer's Discount Price 1.6511 36CrNiMo4 9840 Sncm447 Sncm439 4340bright Round Steel

Min.Order: 1
Product origin: Liaocheng, Shandong, China
Infringement complaint: complaintComplaint
US$ 590 ~ 768

Description
About products
The main alloying elements of alloy steel include silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, aluminum, copper, boron, rare earth, etc.
Among them, vanadium, titanium, niobium, zirconium, and other elements are strong carbide forming elements in steel. As long as there is sufficient carbon, their respective carbides can be formed under appropriate conditions. When carbon is lacking or at high temperatures, they enter the solid solution in an atomic state; Manganese, chromium, tungsten, and molybdenum are carbide forming elements, with some entering the solid solution in an atomic state and the other forming a replacement alloy cementite; Aluminum, copper, nickel, cobalt, and silicon are non carbide forming elements that generally exist in solid solutions in an atomic state.
chemical composition
compositionCSiMnPSCrNiCuMo
5140/40Cr/SCr440/SCr440H/41Cr4/
1.7035/41Cr4
0.37-0.440.17-0.370.5-0.8≤0.035≤0.0350.8-1.1≤0.3≤0.3≤0.15
15CrMo/SCM415/15CrMo5/1.72620.12-0.180.17-0.370.4-0.7≤0.035≤0.0350.8-1.1≤0.3≤0.30.4-0.55
20CrMo/SCM420/4118/18CrMo4/20CrMo5/
1.7264/1.7243
0.17-0.240.17-0.370.4-0.7≤0.035≤0.0350.8-1.1≤0.3≤0.30.15-0
.25
30CrMo/4130/SCM420/25CrMo4/1.7218 0.26-0.340.17-0.370.4-0.7≤0.035≤0.0350.8-1.1≤0.3≤0.30.15-0.25
35CrMo0.32-0.40.17-0.370.4-0.7≤0.035≤0.0350.8-1.1≤0.3≤0.30.15-0.25
4140/4142/42CrMo/SCM440/42CrMo4/
1.7225/42CrMoS4
0.38-0.450.17-0.370.5-0.8≤0.035≤0.0350.9-1.2≤0.3≤0.30.15-0.25
41500.48-0.530.15-0.350.75-1≤0.035≤0.040.8-1.1≤0.25≤0.250.15-0.25
4340/34CrNi3Mo/SNCM447/
36CrNiMo6/1.6582
0.38-0.430.15-0.350.6-0..85≤0.035≤0.040.7-0.91.65-2-0.2-0.3
5120/20Cr/SCr420 /SCr420H /20Cr4/1.7027/20CrMn/20CrMnTi 0.17-0.220.15-0.350.7-0.9≤0.035≤0.0350.7-0.9≤0.25≤0.35≤0.06
Approximate comparison table
 
GBISCCNSJISKSASTM/AISIUNSDIN EN/DINW-Nr.NF EN/NFGOSTBS EN/BS
40CrNiMoA 
45CrNiMoVA
A50403 
A51453
SNCM439SNCM439SNCM4394340G4340036NiCrMo41.651140NCD320ХНМ 
45ХН2МФА
816M40
Product Parameters
Product Name1.6511 36CrNiMo4 9840  SNCM439 4340  Alloy structural steel
MaterialHot work die steel: H13, 8407, 8418, FDAC, 4Cr5MoVSi, 1.2343, 1.2344, M302, M360, etc. Cold work die steel: Cr12MoV, D2, Cr12,
DF-2, XW-41, XW-42, DC53, SKD11 die steel, K110, K306, K360, 1.2379, etc. Plastic mold steel: S136, 718H, CALMAX, S136H, NAK101,

NAK80, NAK-PRM, 1.2711, 1.231, 1.2083, M200, M340, M238, P20, P20+Ni, MLQ, etc.
Specifications Width:1000mm,1219mm,1250mm,1500mm,1800mm,2000mm,2200mm,2500mm
Length:2000mm,2438mm,3000mm,6000mm
Thickness 0.35mm-200mm
ApplicationUsed as reinforcement, bolts and various mechanical parts or as seamless steel tube blanks
SurfaceBlack Surface,Milled surface
Delivery time5-7 work days
PackagingWaterproof paper,and steel strip packed,Standard Export seaworthy package suit for all kinds of transport or as required

Mechanical properties
 
condition
Heat treatment or condition
tensile strength
σb 
Mpa
Yield point
σs 
Mpa
Elongation
δ 
%
Reduction of area
ψ 
%
hardness
HBW
Impact absorbed energy
KV2 
J
steel products; All dimensions
Softening annealing (G)
 
 
 
 
≤248
 
steel products;d≤16
Tempering(V)
1100~1300
≥900
≥10
≥45
 
ISO-V
≥35
steel products;16
Tempering(V)
1000~1200
≥800
≥11
≥50
 
≥40
steel products;40
Tempering(V)
900~1100
≥700
≥12
≥55
 
≥45
steel products;100
Tempering(V)
800~950
≥600
≥13
≥60
 
≥45
steel products;160
Tempering(V)
750~900
≥550
≥14
≥60
 
≥45
 

 




FAQ

1. Who are we?
Our headquarter is located in Shandong, China. Since 2022, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.

2. How do we guarantee quality?
Always provide pre-production samples before mass production;
Always carry out final inspection before shipment;

3. What can you buy from us?
Copper, aluminum, die steel, titanium, customized machine parts
4. Why should you buy from us instead of other suppliers?
The company has 25 years of production experience. It has advanced precision production equipment, modern large warehouse, 200000 tons of inventory goods and a number of long-term stable cooperative customers.

5. What services can we provide?
Accepted delivery conditions: FOB, CFR, CIF, EXW
Accepted payment currency: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, RMB, Swiss franc;
Accepted payment type: T/T, L/C, D/P D/A, PayPal;
Optional ports: Tianjin, Shanghai, Guangzhou;
Spoken: English, Chinese

6. How can we get your price?
A. We need the following information to quote for you:
1).  Product Name
2).  standard
3).  Material grade (chemical composition)
4).  dimension
5).  amount
6).  Special part drawing

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